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PHP 7.4 Combined Changelog

Explore PHP 7.4

This version is no longer officially supported.

Official support refers to that provided direct by the PHP Project.

If you install PHP via third-party packages, support timelines may be different. Please read the Release Support Policy for more information.

  • PHP 7.4.33

    03 Nov, 2022
    View Release Page

    • gd

      • Fixed bug #81739: OOB read due to insufficient input validation in imageloadfont(). (CVE-2022-31630)
        cmb

    • hash

      • Fixed bug #81738: buffer overflow in hash_update() on long parameter. (CVE-2022-37454)
        nicky at mouha dot be

  • PHP 7.4.32

    29 Sep, 2022
    View Release Page

    • core

      • Fixed bug #81726: phar wrapper: DOS when using quine gzip file.
        CVE-2022-31628). (cmb
      • Fixed bug #81727: Don't mangle HTTP variable names that clash with ones that have a specific semantic meaning.
        CVE-2022-31629). (Derick

  • PHP 7.4.30

    09 Jun, 2022
    View Release Page

    • mysqlnd

      • Fixed bug #81719: mysqlnd/pdo password buffer overflow. (CVE-2022-31626)
        c dot fol at ambionics dot io

    • pgsql

      • Fixed bug #81720: Uninitialized array in pg_query_params(). (CVE-2022-31625)
        cmb

  • PHP 7.4.29

    14 Apr, 2022
    View Release Page

    • core

      • No source changes to this release. Version number added for reproduction of Windows builds.

    • date

      • Updated to latest IANA timezone database (2022a).
        Derick

  • PHP 7.4.28

    17 Feb, 2022
    View Release Page

    • filter

      • Fix #81708: UAF due to php_filter_float() failing for ints (CVE-2021-21708) (stas)

  • PHP 7.4.27

    16 Dec, 2021
    View Release Page

    • core

      • Fixed bug #81626 (Error on use static:: in __сallStatic() wrapped to Closure::fromCallable()).
        Nikita

    • fpm

      • Fixed bug #81513 (Future possibility for heap overflow in FPM zlog).
        Jakub Zelenka

    • gd

      • Fixed bug #71316 (libpng warning from imagecreatefromstring).
        cmb

    • openssl

      • Fixed bug #75725 (./configure: detecting RAND_egd).
        Dilyan Palauzov

    • pcre

      • Fixed bug #74604 (Out of bounds in php_pcre_replace_impl).
        cmb
        Dmitry

    • standard

      • Fixed bug #81618 (dns_get_record fails on FreeBSD for missing type).
        fsbruva
      • Fixed bug #81659 (stream_get_contents() may unnecessarily overallocate).
        cmb

  • PHP 7.4.26

    18 Nov, 2021
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    • core

      • Fixed bug #81518 (Header injection via default_mimetype / default_charset).
        cmb

    • date

      • Fixed bug #81500 (Interval serialization regression since 7.3.14 / 7.4.2).
        cmb

    • dba

      • Fixed bug #81588 (TokyoCabinet driver leaks memory).
        girgias

    • mbstring

      • Fixed bug #76167 (mbstring may use pointer from some previous request).
        cmb
        cataphract

    • mysqli

      • Fixed bug #81494 (Stopped unbuffered query does not throw error).
        Nikita

    • pcre

      • Fixed bug #81424 (PCRE2 10.35 JIT performance regression).
        cmb

    • streams

      • Fixed bug #54340 (Memory corruption with user_filter).
        Nikita

    • xml

      • Fixed bug #79971 (special character is breaking the path in xml function). (CVE-2021-21707)
        cmb

  • PHP 7.4.25

    21 Oct, 2021
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    • dom

      • Fixed bug #81433 (DOMElement::setIdAttribute() called twice may remove ID).
        Viktor Volkov

    • ffi

      • Fixed bug #79576 ("TYPE *" shows unhelpful message when type is not defined).
        Dmitry

    • fileinfo

      • Fixed bug #78987 (High memory usage during encoding detection).
        Anatol

    • filter

      • Fixed bug #61700 (FILTER_FLAG_IPV6/FILTER_FLAG_NO_PRIV|RES_RANGE failing).
        cmb
        Nikita

    • fpm

      • Fixed bug #81026 (PHP-FPM oob R/W in root process leading to privilege escalation) (CVE-2021-21703).
        Jakub Zelenka

    • spl

      • Fixed bug #80663 (Recursive SplFixedArray::setSize() may cause double-free).
        cmb
        Nikita
        Tyson Andre

    • streams

      • Fixed bug #81475 (stream_isatty emits warning with attached stream wrapper).
        cmb

    • xml

      • Fixed bug #70962 (XML_OPTION_SKIP_WHITE strips embedded whitespace).
        Aliaksandr Bystry
        cmb

    • zip

      • Fixed bug #81490 (ZipArchive::extractTo() may leak memory).
        cmb
        Remi
      • Fixed bug #77978 (Dirname ending in colon unzips to wrong dir).
        cmb

  • PHP 7.4.24

    23 Sep, 2021
    View Release Page

    • core

      • Fixed bug #81302 (Stream position after stream filter removed).
        cmb
      • Fixed bug #81346 (Non-seekable streams don't update position after write).
        cmb
      • Fixed bug #73122 (Integer Overflow when concatenating strings).
        cmb
      • Fixed bug #53580 (During resize gdImageCopyResampled cause colors change).
        cmb

    • opcache

      • Fixed bug #81353 (segfault with preloading and statically bound closure).
        Nikita

    • shmop

      • Fixed bug #81407 (shmop_open won't attach and causes php to crash).
        cmb

    • standard

      • Fixed bug #71542 (disk_total_space does not work with relative paths).
        cmb
      • Fixed bug #81400 (Unterminated string in dns_get_record() results).
        cmb

    • sysvmsg

      • Fixed bug #78819 (Heap Overflow in msg_send).
        cmb

    • xml

      • Fixed bug #81351 (xml_parse may fail, but has no error code).
        cmb
        Nikita

    • zip

      • Fixed bug #81420 (ZipArchive::extractTo extracts outside of destination). (CVE-2021-21706)
        cmb

  • PHP 7.4.23

    26 Aug, 2021
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    • core

      • Fixed bug #72595 (php_output_handler_append illegal write access).
        cmb
      • Fixed bug #66719 (Weird behaviour when using get_called_class() with call_user_func()).
        Nikita
      • Fixed bug #81305 (Built-in Webserver Drops Requests With "Upgrade" Header).
        cmb

    • bcmath

      • Fixed bug #78238 (BCMath returns "-0").
        cmb

    • cgi

      • Fixed bug #80849 (HTTP Status header truncation).
        cmb

    • gd

      • Fixed bug #51498 (imagefilledellipse does not work for large circles).
        cmb

    • mysqli

      • Fixed bug #74544 (Integer overflow in mysqli_real_escape_string()).
        cmb
        johannes

    • openssl

      • Fixed bug #81327 (Error build openssl extension on php 7.4.22).
        cmb

    • pdo_odbc

      • Fixed bug #81252 (PDO_ODBC doesn't account for SQL_NO_TOTAL).
        cmb

    • shmop

      • Fixed bug #81283 (shmop can't read beyond 2147483647 bytes).
        cmb
        Nikita

    • standard

      • Fixed bug #72146 (Integer overflow on substr_replace).
        cmb
      • Fixed bug #81265 (getimagesize returns 0 for 256px ICO images).
        George Dietrich
      • Fixed bug #74960 (Heap buffer overflow via str_repeat).
        cmb
        Dmitry

    • streams

      • Fixed bug #81294 (Segfault when removing a filter).
        cmb

  • PHP 7.4.22

    29 Jul, 2021
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    • core

      • Fixed bug #81145 (copy() and stream_copy_to_stream() fail for +4GB files).
        cmb
        Nikita
      • Fixed bug #81163 (incorrect handling of indirect vars in __sleep).
        krakjoe
      • Fixed bug #80728 (PHP built-in web server resets timeout when it can kill the process).
        Calvin Buckley
      • Fixed bug #73630 (Built-in Weberver - overwrite $_SERVER['request_uri']).
        cmb
      • Fixed bug #80173 (Using return value of zend_assign_to_variable() is not safe).
        Nikita
      • Fixed bug #73226 (--r[fcez] always return zero exit code).
        cmb

    • intl

      • Fixed bug #72809 (Locale::lookup() wrong result with canonicalize option).
        cmb
      • Fixed bug #68471 (IntlDateFormatter fails for "GMT+00:00" timezone).
        cmb
      • Fixed bug #74264 (grapheme_strrpos() broken for negative offsets).
        cmb

    • openssl

      • Fixed bug #52093 (openssl_csr_sign truncates $serial).
        cmb

    • pcre

      • Fixed bug #81101 (PCRE2 10.37 shows unexpected result).
        Anatol
      • Fixed bug #81243 (Too much memory is allocated for preg_replace()).
        cmb

    • standard

      • Fixed bug #81223 (flock() only locks first byte of file).
        cmb

  • PHP 7.4.21

    01 Jul, 2021
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    • core

      • Fixed bug #76359 (open_basedir bypass through adding "..").
        cmb
      • Fixed bug #81068 (Double free in realpath_cache_clean()).
        Dimitry Andric
      • Fixed bug #81070 (Integer underflow in memory limit comparison).
        Peter van Dommelen
      • Fixed bug #81090 (Typed property performance degradation with .= operator).
        Nikita
      • Fixed bug #81122: SSRF bypass in FILTER_VALIDATE_URL. (CVE-2021-21705)
        cmb

    • bzip2

      • Fixed bug #81092 (fflush before stream_filter_remove corrupts stream).
        cmb

    • openssl

      • Fixed bug #76694 (native Windows cert verification uses CN as sever name).
        cmb

    • pdo_firebird

      • Fixed bug #76448: Stack buffer overflow in firebird_info_cb. (CVE-2021-21704)
        cmb
      • Fixed bug #76449: SIGSEGV in firebird_handle_doer. (CVE-2021-21704)
        cmb
      • Fixed bug #76450: SIGSEGV in firebird_stmt_execute. (CVE-2021-21704)
        cmb
      • Fixed bug #76452: Crash while parsing blob data in firebird_fetch_blob. (CVE-2021-21704)
        cmb

    • standard

      • Fixed bug #81048 (phpinfo(INFO_VARIABLES) "Array to string conversion").
        cmb

  • PHP 7.4.20

    03 Jun, 2021
    View Release Page

    • core

      • Fixed bug #80929 (Method name corruption related to repeated calls to call_user_func_array).
        twosee
      • Fixed bug #80960 (opendir() warning wrong info when failed on Windows).
        cmb
      • Fixed bug #67792 (HTTP Authorization schemes are treated as case-sensitive).
        cmb
      • Fixed bug #80972 (Memory exhaustion on invalid string offset).
        girgias

    • fpm

      • Fixed bug #65800 (Events port mechanism).
        psumbera

    • ftp

      • Fixed bug #80901 (Info leak in ftp extension).
        cmb
      • Fixed bug #79100 (Wrong FTP error messages).
        cmb

    • gd

      • Fixed bug #81032 (GD install is affected by external libgd installation).
        Flavio Heleno
        cmb

    • mbstring

      • Fixed bug #81011 (mb_convert_encoding removes references from arrays).
        cmb

    • odbc

      • Fixed bug #80460 (ODBC doesn't account for SQL_NO_TOTAL indicator).
        cmb

    • pdo_mysql

      • Fixed bug #81037 (PDO discards error message text from prepared statement).
        Kamil Tekiela

    • pdo_odbc

      • Fixed bug #44643 (bound parameters ignore explicit type definitions).
        cmb

    • pgsql

      • Fixed php_pgsql_fd_cast() wrt. php_stream_can_cast().
        cmb

    • spl

      • Fixed bug #80933 (SplFileObject::DROP_NEW_LINE is broken for NUL and CR).
        cmb
        Nikita

    • opcache

      • Fixed bug #80900 (switch statement behavior inside function).
        twosee
      • Fixed bug #81015 (Opcache optimization assumes wrong part of ternary operator in if-condition).
        Nikita

    • xmlreader

      • Fixed bug #73246 (XMLReader: encoding length not checked).
        cmb

    • zip

      • Fixed bug #80863 (ZipArchive::extractTo() ignores references).
        cmb

  • PHP 7.4.19

    06 May, 2021
    View Release Page

    • pdo_pgsql

      • Reverted bug fix for #80892 (PDO::PARAM_INT is treated the same as PDO::PARAM_STR).
        Matteo

  • PHP 7.4.18

    29 Apr, 2021
    View Release Page

    • core

      • Fixed bug #80781 (Error handler that throws ErrorException infinite loop).
        Nikita
      • Fixed bug #75776 (Flushing streams with compression filter is broken).
        cmb
      • Fixed #80706 (mail(): Headers after Bcc headers may be ignored).
        cmb

    • dba

      • Fixed bug #80817 (dba_popen() may cause segfault during RSHUTDOWN).
        cmb

    • dom

      • Fixed bug #66783 (UAF when appending DOMDocument to element).
        cmb

    • fpm

      • Fixed bug #80024 (Duplication of info about inherited socket after pool removing).
        Jakub Zelenka

    • ftp

      • Fixed bug #80880 (SSL_read on shutdown, ftp/proc_open).
        cmb
        Jakub Zelenka

    • imap

      • Fixed bug #80710 (imap_mail_compose() header injection).
        cmb
        Stas

    • intl

      • Fixed bug #80763 (msgfmt_format() does not accept DateTime references).
        cmb

    • libxml

      • Fixed bug #51903 (simplexml_load_file() doesn't use HTTP headers).
        cmb
      • Fixed bug #73533 (Invalid memory access in php_libxml_xmlCheckUTF8).
        cmb

    • mysqlnd

      • Fixed bug #80713 (SegFault when disabling ATTR_EMULATE_PREPARES and MySQL 8.0).
        Nikita
      • Fixed bug #80837 (Calling stmt_store_result after fetch doesn't throw an error).
        Kamil Tekiela
      • Fixed bug #78680 (mysqlnd's mysql_clear_password does not transmit null-terminated password).
        Daniel Black

    • opcache

      • Fixed bug #80805 (create simple class and get error in opcache.so).
        Nikita
      • Fixed bug #80950 (Variables become null in if statements).
        Nikita
      • Fixed bug #80682 (opcache doesn't honour pcre.jit option).
        Remi

    • pcntl

      • Fixed bug #79812 (Potential integer overflow in pcntl_exec()).
        cmb

    • pcre

      • Fixed bug #80866 (preg_split ignores limit flag when pattern with \K has 0-width fullstring match).
        Kamil Tekiela

    • pdo_odbc

      • Fixed bug #80783 (PDO ODBC truncates BLOB records at every 256th byte).
        cmb

    • pdo_pgsql

      • Fixed bug #80892 (PDO::PARAM_INT is treated the same as PDO::PARAM_STR).
        Matteo

    • phpdbg

      • Fixed bug #80757 (Exit code is 0 when could not open file).
        Felipe

    • session

      • Fixed bug #80774 (session_name() problem with backslash).
        cmb
      • Fixed bug #80889 (Cannot set save handler when save_handler is invalid).
        cmb

    • soap

      • Fixed bug #69668 (SOAP special XML characters in namespace URIs not encoded).
        cmb

    • standard

      • Fixed bug #78719 (http wrapper silently ignores long Location headers).
        cmb
      • Fixed bug #80771 (phpinfo(INFO_CREDITS) displays nothing in CLI).
        cmb
      • Fixed bug #80838 (HTTP wrapper waits for HTTP 1 response after HTTP 101).
        manuelm
      • Fixed bug #80915 (Taking a reference to $_SERVER hides its values from phpinfo()).
        Rowan Tommins
      • Fixed bug #80654 (file_get_contents() maxlen fails above (2**31)-1 bytes).
        cmb

    • mysqli

      • Fixed bug #74779 (x() and y() truncating floats to integers).
        cmb

    • openssl

      • Fixed bug #80747 (Providing RSA key size < 512 generates key that crash PHP).
        Nikita

    • phar

      • Fixed bug #75850 (Unclear error message wrt. __halt_compiler() w/o semicolon) (cmb)
      • Fixed bug #70091 (Phar does not mark UTF-8 filenames in ZIP archives).
        cmb
      • Fixed bug #53467 (Phar cannot compress large archives).
        cmb
        lserni

    • spl

      • Fixed bug#80719 (Iterating after failed ArrayObject::setIteratorClass() causes Segmentation fault).
        Nikita

    • zip

      • Fixed bug #80648 (Fix for bug 79296 should be based on runtime version).
        cmb
        Remi

  • PHP 7.4.16

    04 Mar, 2021
    View Release Page

  • PHP 7.4.15

    04 Feb, 2021
    View Release Page

    • core

      • Fixed bug #80523 (bogus parse error on >4GB source code).
        Nikita
      • Fixed bug #80384 (filter buffers entire read until file closed).
        Adam Seitz
        cmb

    • curl

      • Fixed bug #80595 (Resetting POSTFIELDS to empty array breaks request).
        cmb

    • date

      • Fixed bug #80376 (last day of the month causes runway cpu usage.
        Derick

    • mysqli

      • Fixed bug #67983 (mysqlnd with MYSQLI_OPT_INT_AND_FLOAT_NATIVE fails to interpret bit columns).
        Nikita
      • Fixed bug #64638 (Fetching resultsets from stored procedure with cursor fails).
        Nikita
      • Fixed bug #72862 (segfault using prepared statements on stored procedures that use a cursor).
        Nikita
      • Fixed bug #77935 (Crash in mysqlnd_fetch_stmt_row_cursor when calling an SP with a cursor).
        Nikita

    • phar

      • Fixed bug #77565 (Incorrect locator detection in ZIP-based phars).
        cmb
      • Fixed bug #69279 (Compressed ZIP Phar extractTo() creates garbage files).
        cmb

  • PHP 7.4.14

    07 Jan, 2021
    View Release Page

    • core

      • Fixed bug #74558 (Can't rebind closure returned by Closure::fromCallable()).
        cmb
      • Fixed bug #80345 (PHPIZE configuration has outdated PHP_RELEASE_VERSION).
        cmb
      • Fixed bug #72964 (White space not unfolded for CC/Bcc headers).
        cmb
      • Fixed bug #80362 (Running dtrace scripts can cause php to crash).
        al at coralnet dot name
      • Fixed bug #80393 (Build of PHP extension fails due to configuration gap with libtool).
        kir dot morozov at gmail dot com
      • Fixed bug #80402 (configure filtering out -lpthread).
        Nikita
      • Fixed bug #77069 (stream filter loses final block of data).
        cmb

    • fileinfo

      • Fixed bug #77961 (finfo_open crafted magic parsing SIGABRT).
        cmb

    • fpm

      • Fixed bug #69625 (FPM returns 200 status on request without SCRIPT_FILENAME env).
        Jakub Zelenka

    • intl

      • Fixed bug #80425 (MessageFormatAdapter::getArgTypeList redefined).
        Nikita

    • openssl

      • Fixed bug #80368 (OpenSSL extension fails to build against LibreSSL due to lack of OCB support).
        Nikita

    • phar

      • Fixed bug #73809 (Phar Zip parse crash - mmap fail).
        cmb
      • Fixed bug #75102 (`PharData` says invalid checksum for valid tar).
        cmb
      • Fixed bug #77322 (PharData::addEmptyDir('/') Possible integer overflow).
        cmb

    • pdo mysql

      • Fixed bug #80458 (PDOStatement::fetchAll() throws for upsert queries).
        Kamil Tekiela
      • Fixed bug #63185 (nextRowset() ignores MySQL errors with native prepared statements).
        Nikita
      • Fixed bug #78152 (PDO::exec() - Bad error handling with multiple commands).
        Nikita
      • Fixed bug #70066 (Unexpected "Cannot execute queries while other unbuffered queries").
        Nikita
      • Fixed bug #71145 (Multiple statements in init command triggers unbuffered query error).
        Nikita
      • Fixed bug #76815 (PDOStatement cannot be GCed/closeCursor-ed when a PROCEDURE resultset SIGNAL).
        Nikita

    • standard

      • Fixed bug #77423 (FILTER_VALIDATE_URL accepts URLs with invalid userinfo). (CVE-2020-7071)
        cmb
      • Fixed bug #80366 (Return Value of zend_fstat() not Checked).
        sagpant
        cmb
      • Fixed bug #80411 (References to null-serialized object break serialize()).
        Nikita

    • tidy

      • Fixed bug #77594 (ob_tidyhandler is never reset).
        cmb

    • zlib

      • Fixed #48725 (Support for flushing in zlib stream).
        cmb

  • PHP 7.4.13

    26 Nov, 2020
    View Release Page

    • core

      • Fixed bug #80280 (ADD_EXTENSION_DEP() fails for ext/standard and ext/date).
        cmb
      • Fixed bug #80258 (Windows Deduplication Enabled, randon permission errors).
        cmb

    • com

      • Fixed bug #62474 (com_event_sink crashes on certain arguments).
        cmb

    • dom

      • Fixed bug #80268 (loadHTML() truncates at NUL bytes).
        cmb

    • ffi

      • Fixed bug #79177 (FFI doesn't handle well PHP exceptions within callback).
        cmb
        Dmitry
        Nikita

    • imap

      • Fixed bug #64076 (imap_sort() does not return FALSE on failure).
        cmb
      • Fixed bug #76618 (segfault on imap_reopen).
        girgias
      • Fixed bug #80239 (imap_rfc822_write_address() leaks memory).
        cmb
      • Fixed minor regression caused by fixing bug #80220.
        cmb
      • Fixed bug #80242 (imap_mail_compose() segfaults for multipart with rfc822).
        cmb

    • mysqli

      • Fixed bug #79375 (mysqli_store_result does not report error from lock wait timeout).
        Kamil Tekiela
        Nikita
      • Fixed bug #76525 (mysqli::commit does not throw if MYSQLI_REPORT_ERROR enabled and mysqlnd used).
        Kamil Tekiela
      • Fixed bug #72413 (mysqlnd segfault (fetch_row second parameter typemismatch)).
        Kamil Tekiela

    • odbc

      • Fixed bug #44618 (Fetching may rely on uninitialized data).
        cmb

    • opcache

      • Fixed bug #79643 (PHP with Opcache crashes when a file with specific name is included).
        twosee
      • Fixed run-time binding of preloaded dynamically declared function.
        Dmitry

    • openssl

      • Fixed bug #79983 (openssl_encrypt / openssl_decrypt fail with OCB mode).
        Nikita

    • pdo mysql

      • Fixed bug #66528 (No PDOException or errorCode if database becomes unavailable before PDO::commit).
        Nikita
      • Fixed bug #65825 (PDOStatement::fetch() does not throw exception on broken server connection).
        Nikita

    • snmp

      • Fixed bug #70461 (disable md5 code when it is not supported in net-snmp).
        Alexander Bergmann
        cmb

    • standard

      • Fixed bug #80266 (parse_url silently drops port number 0).
        cmb
        Nikita

  • PHP 7.4.12

    29 Oct, 2020
    View Release Page

    • core

      • Fixed bug #80061 (Copying large files may have suboptimal performance).
        cmb
      • Fixed bug #79423 (copy command is limited to size of file it can copy).
        cmb
      • Fixed bug #80126 (Covariant return types failing compilation).
        Nikita
      • Fixed bug #80186 (Segfault when iterating over FFI object).
        Nikita

    • calendar

      • Fixed bug #80185 (jdtounix() fails after 2037).
        cmb

    • imap

      • Fixed bug #80213 (imap_mail_compose() segfaults on certain $bodies).
        cmb
      • Fixed bug #80215 (imap_mail_compose() may modify by-val parameters).
        cmb
      • Fixed bug #80220 (imap_mail_compose() may leak memory).
        cmb
      • Fixed bug #80223 (imap_mail_compose() leaks envelope on malformed bodies).
        cmb
      • Fixed bug #80216 (imap_mail_compose() does not validate types/encodings).
        cmb
      • Fixed bug #80226 (imap_sort() leaks sortpgm memory).
        cmb

    • mysqlnd

      • Fixed bug #80115 (mysqlnd.debug doesn't recognize absolute paths with slashes).
        cmb
      • Fixed bug #80107 (mysqli_query() fails for ~16 MB long query when compression is enabled).
        Nikita

    • odbc

      • Fixed bug #78470 (odbc_specialcolumns() no longer accepts $nullable).
        cmb
      • Fixed bug #80147 (BINARY strings may not be properly zero-terminated).
        cmb
      • Fixed bug #80150 (Failure to fetch error message).
        cmb
      • Fixed bug #80152 (odbc_execute() moves internal pointer of $params).
        cmb
      • Fixed bug #46050 (odbc_next_result corrupts prepared resource).
        cmb

    • opcache

      • Fixed bug #80083 (Optimizer pass 6 removes variables used for ibm_db2 data binding).
        Nikita
      • Fixed bug #80194 (Assertion failure during block assembly of unreachable free with leading nop).
        Nikita

    • pcre

      • Updated to PCRE 10.35.
        cmb
      • Fixed bug #80118 (Erroneous whitespace match with JIT only).
        cmb

    • pdo_odbc

      • Fixed bug #67465 (NULL Pointer dereference in odbc_handle_preparer).
        cmb

    • standard

      • Fixed bug #80114 (parse_url does not accept URLs with port 0).
        cmb
        twosee
      • Fixed bug #76943 (Inconsistent stream_wrapper_restore() errors).
        cmb
      • Fixed bug #76735 (Incorrect message in fopen on invalid mode).
        cmb

    • tidy

      • Fixed bug #77040 (tidyNode::isHtml() is completely broken).
        cmb

  • PHP 7.4.11

    01 Oct, 2020
    View Release Page

    • core

      • Fixed bug #79979 (passing value to by-ref param via CUFA crashes).
        cmb
        Nikita
      • Fixed bug #80037 (Typed property must not be accessed before initialization when __get() declared).
        Nikita
      • Fixed bug #80048 (Bug #69100 has not been fixed for Windows).
        cmb
      • Fixed bug #80049 (Memleak when coercing integers to string via variadic argument).
        Nikita
      • Fixed bug #79699 (PHP parses encoded cookie names so malicious `__Host-` cookies can be sent). (CVE-2020-7070)
        Stas

    • calendar

      • Fixed bug #80007 (Potential type confusion in unixtojd() parameter parsing).
        Andy Postnikov

    • com

      • Fixed bug #64130 (COM obj parameters passed by reference are not updated).
        cmb

    • opcache

      • Fixed bug #80002 (calc free space for new interned string is wrong).
        t-matsuno
      • Fixed bug #80046 (FREE for SWITCH_STRING optimized away).
        Nikita
      • Fixed bug #79825 (opcache.file_cache causes SIGSEGV when custom opcode handlers changed).
        SammyK

    • openssl

      • Fixed bug #79601 (Wrong ciphertext/tag in AES-CCM encryption for a 12 bytes IV). (CVE-2020-7069)
        Jakub Zelenka

    • pdo

      • Fixed bug #80027 (Terrible performance using $query->fetch on queries with many bind parameters).
        Matteo

    • soap

      • Fixed bug #47021 (SoapClient stumbles over WSDL delivered with "Transfer-Encoding: chunked").
        Matteo

    • standard

      • Fixed bug #79986 (str_ireplace bug with diacritics characters).
        cmb
      • Fixed bug #80077 (getmxrr test bug).
        Rainer Jung
      • Fixed bug #72941 (Modifying bucket->data by-ref has no effect any longer).
        cmb
      • Fixed bug #80067 (Omitting the port in bindto setting errors).
        cmb

  • PHP 7.4.10

    03 Sep, 2020
    View Release Page

    • core

      • Fixed bug #79884 (PHP_CONFIG_FILE_PATH is meaningless).
        cmb
      • Fixed bug #77932 (File extensions are case-sensitive).
        cmb
      • Fixed bug #79806 (realpath() erroneously resolves link to link).
        cmb
      • Fixed bug #79895 (PHP_CHECK_GCC_ARG does not allow flags with equal sign).
        Santiago M. Mola
      • Fixed bug #79919 (Stack use-after-scope in define()).
        cmb
      • Fixed bug #79934 (CRLF-only line in heredoc causes parsing error).
        Pieter van den Ham
      • Fixed bug #79947 (Memory leak on invalid offset type in compound assignment).
        Nikita

    • com

      • Fixed bug #48585 (com_load_typelib holds reference, fails on second call).
        cmb

    • exif

      • Fixed bug #75785 (Many errors from exif_read_data).
        Níckolas Daniel da Silva

    • gettext

      • Fixed bug #70574 (Tests fail due to relying on Linux fallback behavior for gettext()).
        Florian Engelhardt

    • ldap

      • Fixed memory leaks.
        ptomulik

    • opcache

      • Fixed bug #73060 (php failed with error after temp folder cleaned up).
        cmb
      • Fixed bug #79917 (File cache segfault with a static variable in inherited method).
        Nikita

    • pdo

      • Fixed bug #64705 (errorInfo property of PDOException is null when PDO::__construct() fails).
        Ahmed Abdou

    • session

      • Fixed bug #79724 (Return type does not match in ext/session/mod_mm.c).
        Nikita

    • standard

      • Fixed bug #79930 (array_merge_recursive() crashes when called with array with single reference).
        Nikita
      • Fixed bug #79944 (getmxrr always returns true on Alpine linux).
        Nikita
      • Fixed bug #79951 (Memory leak in str_replace of empty string).
        Nikita

    • xml

      • Fixed bug #79922 (Crash after multiple calls to xml_parser_free()).
        cmb

  • PHP 7.4.9

    06 Aug, 2020
    View Release Page

    • apache

      • Fixed bug #79030 (Upgrade apache2handler's php_apache_sapi_get_request_time to return usec).
        Herbert256

    • com

      • Fixed bug #63208 (BSTR to PHP string conversion not binary safe).
        cmb
      • Fixed bug #63527 (DCOM does not work with Username, Password parameter).
        cmb

    • core

      • Fixed bug #79877 (getimagesize function silently truncates after a null byte) (cmb)
      • Fixed bug #79740 (serialize() and unserialize() methods can not be called statically).
        Nikita
      • Fixed bug #79783 (Segfault in php_str_replace_common).
        Nikita
      • Fixed bug #79778 (Assertion failure if dumping closure with unresolved static variable).
        Nikita
      • Fixed bug #79779 (Assertion failure when assigning property of string offset by reference).
        Nikita
      • Fixed bug #79792 (HT iterators not removed if empty array is destroyed).
        Nikita
      • Fixed bug #78598 (Changing array during undef index RW error segfaults).
        Nikita
      • Fixed bug #79784 (Use after free if changing array during undef var during array write fetch).
        Nikita
      • Fixed bug #79793 (Use after free if string used in undefined index warning is changed).
        Nikita
      • Fixed bug #79862 (Public non-static property in child should take priority over private static).
        Nikita

    • fileinfo

      • Fixed bug #79756 (finfo_file crash (FILEINFO_MIME)).
        cmb

    • ftp

      • Fixed bug #55857 (ftp_size on large files).
        cmb

    • mbstring

      • Fixed bug #79787 (mb_strimwidth does not trim string).
        XXiang

    • openssl

      • Fixed bug #79881 (Memory leak in openssl_pkey_get_public()).
        Nikita

    • phar

      • Fixed bug #79797 (Use of freed hash key in the phar_parse_zipfile function). (CVE-2020-7068)
        cmb

    • reflection

      • Fixed bug #79487 (::getStaticProperties() ignores property modifications).
        cmb
        Nikita
      • Fixed bug #69804 (::getStaticPropertyValue() throws on protected props).
        cmb
        Nikita
      • Fixed bug #79820 (Use after free when type duplicated into ReflectionProperty gets resolved).
        Christopher Broadbent

    • standard

      • Fixed bug #70362 (Can't copy() large 'data://' with open_basedir).
        cmb
      • Fixed bug #78008 (dns_check_record() always return true on Alpine).
        Andy Postnikov
      • Fixed bug #79839 (array_walk() does not respect property types).
        Nikita

  • PHP 7.4.8

    09 Jul, 2020
    View Release Page

    • core

      • Fixed bug #79595 (zend_init_fpu() alters FPU precision).
        cmb
        Nikita
      • Fixed bug #79650 (php-win.exe 100% cpu lockup).
        cmb
      • Fixed bug #79668 (get_defined_functions(true) may miss functions).
        cmb
        Nikita
      • Fixed bug #79683 (Fake reflection scope affects __toString()).
        Nikita
      • Fixed possibly unsupported timercmp() usage.
        cmb

    • exif

      • Fixed bug #79687 (Sony picture - PHP Warning - Make, Model, MakerNotes).
        cmb

    • fileinfo

      • Fixed bug #79681 (mime_content_type/finfo returning incorrect mimetype).
        cmb

    • filter

      • Fixed bug #73527 (Invalid memory access in php_filter_strip).
        cmb

    • gd

      • Fixed bug #79676 (imagescale adds black border with IMG_BICUBIC).
        cmb

    • openssl

      • Fixed bug #62890 (default_socket_timeout=-1 causes connection to timeout).
        cmb

    • pdo sqlite

      • Fixed bug #79664 (PDOStatement::getColumnMeta fails on empty result set).
        cmb

    • phpdbg

      • Fixed bug #73926 (phpdbg will not accept input on restart execution).
        cmb
      • Fixed bug #73927 (phpdbg fails with windows error prompt at "watch array").
        cmb
      • Fixed several mostly Windows related phpdbg bugs.
        cmb

    • spl

      • Fixed bug #79710 (Reproducible segfault in error_handler during GC involved an SplFileObject).
        Nikita

    • standard

      • Fixed bug #74267 (segfault with streams and invalid data).
        cmb
      • Fixed bug #79579 (ZTS build of PHP 7.3.17 doesn't handle ERANGE for posix_getgrgid and others).
        Böszörményi Zoltán

  • PHP 7.4.7

    11 Jun, 2020
    View Release Page

    • core

      • Fixed bug #79599 (coredump in set_error_handler).
        Laruence
      • Fixed bug #79566 (Private SHM is not private on Windows).
        cmb
      • Fixed bug #79489 (.user.ini does not inherit).
        cmb
      • Fixed bug #79600 (Regression in 7.4.6 when yielding an array based generator).
        Nikita
      • Fixed bug #79657 ("yield from" hangs when invalid value encountered).
        Nikita

    • ffi

      • Fixed bug #79571 (FFI: var_dumping unions may segfault).
        cmb

    • gd

      • Fixed bug #79615 (Wrong GIF header written in GD GIFEncode).
        sageptr
        cmb

    • mysqlnd

      • Fixed bug #79596 (MySQL FLOAT truncates to int some locales).
        cmb

    • opcache

      • Fixed bug #79588 (Boolean opcache settings ignore on/off values).
        cmb
      • Fixed bug #79548 (Preloading segfault with inherited method using static variable).
        Nikita
      • Fixed bug #79603 (RTD collision with opcache).
        Nikita

    • standard

      • Fixed bug #79561 (dns_get_record() fails with DNS_ALL).
        cmb

  • PHP 7.4.6

    14 May, 2020
    View Release Page

    • core

      • Fixed bug #79536 (zend_clear_exception prevent exception's destructor to be called).
        Laruence
      • Fixed bug #78434 (Generator yields no items after valid() call).
        Nikita
      • Fixed bug #79477 (casting object into array creates references).
        Nikita
      • Fixed bug #79514 (Memory leaks while including unexistent file).
        cmb
        Nikita

    • dom

      • Fixed bug #78221 (DOMNode::normalize() doesn't remove empty text nodes).
        cmb

    • exif

      • Fixed bug #79336 (ext/exif/tests/bug79046.phpt fails on Big endian arch).
        Nikita

    • fcgi

      • Fixed bug #79491 (Search for .user.ini extends up to root dir).
        cmb

    • mbstring

      • Fixed bug #79441 (Segfault in mb_chr() if internal encoding is unsupported).
        Girgias

    • openssl

      • Fixed bug #79497 (stream_socket_client() throws an unknown error sometimes with <1s timeout).
        Joe Cai

    • pcre

      • Upgraded to PCRE2 10.34.
        cmb

    • phar

      • Fixed bug #79503 (Memory leak on duplicate metadata).
        cmb

    • simplexml

      • Fixed bug #79528 (Different object of the same xml between 7.4.5 and 7.4.4).
        cmb

    • spl

      • Fixed bug #69264 (__debugInfo() ignored while extending SPL classes).
        cmb
      • Fixed bug #67369 (ArrayObject serialization drops the iterator class).
        Alex Dowad

    • standard

      • Fixed bug #79468 (SIGSEGV when closing stream handle with a stream filter appended).
        dinosaur
      • Fixed bug #79447 (Serializing uninitialized typed properties with __sleep should not throw).
        nicolas-grekas

  • PHP 7.4.5

    16 Apr, 2020
    View Release Page

    • core

      • Fixed bug #79364 (When copy empty array, next key is unspecified).
        cmb
      • Fixed bug #78210 (Invalid pointer address).
        cmb
        Nikita

    • curl

      • Fixed bug #79199 (curl_copy_handle() memory leak).
        cmb

    • date

      • Fixed bug #79396 (DateTime hour incorrect during DST jump forward).
        Nate Brunette
      • Fixed bug #74940 (DateTimeZone loose comparison always true).
        cmb

    • fpm

      • Implement request #77062 (Allow numeric [UG]ID in FPM listen.{owner,group}) (Andre Nathan)

    • iconv

      • Fixed bug #79200 (Some iconv functions cut Windows-1258).
        cmb

    • opcache

      • Fixed bug #79412 (Opcache chokes and uses 100% CPU on specific script).
        Dmitry

    • session

      • Fixed bug #79413 (session_create_id() fails for active sessions).
        cmb

    • shmop

      • Fixed bug #79427 (Integer Overflow in shmop_open()).
        cmb

    • simplexml

      • Fixed bug #61597 (SXE properties may lack attributes and content).
        cmb

    • soap

      • Fixed bug #79357 (SOAP request segfaults when any request parameter is missing).
        Nikita

    • spl

      • Fixed bug #75673 (SplStack::unserialize() behavior).
        cmb
      • Fixed bug #79393 (Null coalescing operator failing with SplFixedArray).
        cmb

    • standard

      • Fixed bug #79330 (shell_exec() silently truncates after a null byte).
        stas
      • Fixed bug #79465 (OOB Read in urldecode()). (CVE-2020-7067)
        stas
      • Fixed bug #79410 (system() swallows last chunk if it is exactly 4095 bytes without newline).
        Christian Schneider

    • zip

      • Fixed Bug #79296 (ZipArchive::open fails on empty file).
        Remi
      • Fixed bug #79424 (php_zip_glob uses gl_pathc after call to globfree).
        Max Rees

  • PHP 7.4.4

    19 Mar, 2020
    View Release Page

    • core

      • Fixed bug #79244 (php crashes during parsing INI file).
        Laruence
      • Fixed bug #63206 (restore_error_handler does not restore previous errors mask).
        Mark Plomer

    • com

      • Fixed bug #66322 (COMPersistHelper::SaveToFile can save to wrong location).
        cmb
      • Fixed bug #79242 (COM error constants don't match com_exception codes on x86).
        cmb
      • Fixed bug #79247 (Garbage collecting variant objects segfaults).
        cmb
      • Fixed bug #79248 (Traversing empty VT_ARRAY throws com_exception).
        cmb
      • Fixed bug #79299 (com_print_typeinfo prints duplicate variables).
        Litiano Moura
      • Fixed bug #79332 (php_istreams are never freed).
        cmb
      • Fixed bug #79333 (com_print_typeinfo() leaks memory).
        cmb

    • curl

      • Fixed bug #79019 (Copied cURL handles upload empty file).
        cmb
      • Fixed bug #79013 (Content-Length missing when posting a curlFile with curl).
        cmb

    • dom

      • Fixed bug #77569: (Write Access Violation in DomImplementation).
        Nikita
        cmb
      • Fixed bug #79271 (DOMDocumentType::$childNodes is NULL).
        cmb

    • enchant

      • Fixed bug #79311 (enchant_dict_suggest() fails on big endian architecture).
        cmb

    • exif

      • Fixed bug #79282 (Use-of-uninitialized-value in exif). (CVE-2020-7064)
        Nikita

    • fileinfo

      • Fixed bug #79283 (Segfault in libmagic patch contains a buffer overflow).
        cmb

    • fpm

      • Fixed bug #77653 (operator displayed instead of the real error message).
        Jakub Zelenka
      • Fixed bug #79014 (PHP-FPM & Primary script unknown).
        Jakub Zelenka

    • mbstring

      • Fixed bug #79371 (mb_strtolower (UTF-32LE): stack-buffer-overflow at php_unicode_tolower_full). (CVE-2020-7065)
        cmb

    • mysqli

      • Fixed bug #64032 (mysqli reports different client_version).
        cmb

    • mysqlnd

      • Implemented FR #79275 (Support auth_plugin_caching_sha2_password on Windows).
        cmb

    • opcache

      • Fixed bug #79252 (preloading causes php-fpm to segfault during exit).
        Nikita

    • pcre

      • Fixed bug #79188 (Memory corruption in preg_replace/preg_replace_callback and unicode).
        Nikita
      • Fixed bug #79241 (Segmentation fault on preg_match()).
        Nikita
      • Fixed bug #79257 (Duplicate named groups (?J) prefer last alternative even if not matched).
        Nikita

    • pdo_odbc

      • Fixed bug #79038 (PDOStatement::nextRowset() leaks column values).
        cmb

    • reflection

      • Fixed bug #79062 (Property with heredoc default value returns false for getDocComment).
        Nikita

    • sqlite3

      • Fixed bug #79294 (::columnType() may fail after SQLite3Stmt::reset()).
        cmb

    • standard

      • Fixed bug #79329 (get_headers() silently truncates after a null byte). (CVE-2020-7066)
        cmb
      • Fixed bug #79254 (getenv() w/o arguments not showing changes).
        cmb
      • Fixed bug #79265 (Improper injection of Host header when using fopen for http requests).
        Miguel Xavier Penha Neto

    • zip

      • Fixed bug #79315 (ZipArchive::addFile doesn't honor start/length parameters).
        Remi

  • PHP 7.4.3

    20 Feb, 2020
    View Release Page

    • core

      • Fixed bug #79146 (cscript can fail to run on some systems).
        clarodeus
      • Fixed bug #79155 (Property nullability lost when using multiple property definition).
        Nikita
      • Fixed bug #78323 (Code 0 is returned on invalid options).
        Ivan Mikheykin
      • Fixed bug #78989 (Delayed variance check involving trait segfaults).
        Nikita
      • Fixed bug #79174 (cookie values with spaces fail to round-trip).
        cmb
      • Fixed bug #76047 (Use-after-free when accessing already destructed backtrace arguments).
        Nikita

    • curl

      • Fixed bug #79078 (Hypothetical use-after-free in curl_multi_add_handle()).
        cmb

    • ffi

      • Fixed bug #79096 (FFI Struct Segfault).
        cmb

    • imap

      • Fixed bug #79112 (IMAP extension can't find OpenSSL libraries at configure time).
        Nikita

    • intl

      • Fixed bug #79212 (NumberFormatter::format() may detect wrong type).
        cmb

    • libxml

      • Fixed bug #79191 (Error in SoapClient ctor disables DOMDocument::save()).
        Nikita
        cmb

    • mbstring

      • Fixed bug #79149 (SEGV in mb_convert_encoding with non-string encodings).
        cmb

    • mysqli

      • Fixed bug #78666 (Properties may emit a warning on var_dump()).
        kocsismate

    • mysqlnd

      • Fixed bug #79084 (mysqlnd may fetch wrong column indexes with MYSQLI_BOTH).
        cmb
      • Fixed bug #79011 (MySQL caching_sha2_password Access denied for password with more than 20 chars).
        Nikita

    • opcache

      • Fixed bug #79114 (Eval class during preload causes class to be only half available).
        Laruence
      • Fixed bug #79128 (Preloading segfaults if preload_user is used).
        Nikita
      • Fixed bug #79193 (Incorrect type inference for self::$field =& $field).
        Nikita

    • openssl

      • Fixed bug #79145 (openssl memory leak).
        cmb
        Nikita

    • phar

      • Fixed bug #79082 (Files added to tar with Phar::buildFromIterator have all-access permissions). (CVE-2020-7063)
        stas
      • Fixed bug #79171 (heap-buffer-overflow in phar_extract_file). (CVE-2020-7061)
        cmb
      • Fixed bug #76584 (PharFileInfo::decompress not working).
        cmb

    • reflection

      • Fixed bug #79115 (ReflectionClass::isCloneable call reflected class __destruct).
        Nikita

    • session

      • Fixed bug #79221 (Null Pointer Dereference in PHP Session Upload Progress). (CVE-2020-7062)
        stas

    • standard

      • Fixed bug #78902 (Memory leak when using stream_filter_append).
        liudaixiao
      • Fixed bug #78969 (PASSWORD_DEFAULT should match PASSWORD_BCRYPT instead of being null).
        kocsismate

    • testing

      • Fixed bug #78090 (bug45161.phpt takes forever to finish).
        cmb

    • xsl

      • Fixed bug #70078 (XSL callbacks with nodes as parameter leak memory).
        cmb

    • zip

      • Add ZipArchive::CM_LZMA2 and ZipArchive::CM_XZ constants (since libzip 1.6.0).
        Remi
      • Add ZipArchive::RDONLY (since libzip 1.0.0).
        Remi
      • Add ZipArchive::ER_* missing constants.
        Remi
      • Add ZipArchive::LIBZIP_VERSION constant.
        Remi
      • Fixed bug #73119 (Wrong return for ZipArchive::addEmptyDir Method).
        Remi

  • PHP 7.4.2

    23 Jan, 2020
    View Release Page

    • core

      • Preloading support on Windows has been disabled.
        Nikita
      • Fixed bug #79022 (class_exists returns True for classes that are not ready to be used).
        Laruence
      • Fixed bug #78929 (plus signs in cookie values are converted to spaces).
        Alexey Kachalin
      • Fixed bug #78973 (Destructor during CV freeing causes segfault if opline never saved).
        Nikita
      • Fixed bug #78776 (Abstract method implementation from trait does not check "static").
        Nikita
      • Fixed bug #78999 (Cycle leak when using function result as temporary).
        Dmitry
      • Fixed bug #79008 (General performance regression with PHP 7.4 on Windows).
        cmb
      • Fixed bug #79002 (Serializing uninitialized typed properties with __sleep makes unserialize throw).
        Nikita

    • curl

      • Fixed bug #79033 (Curl timeout error with specific url and post).
        cmb
      • Fixed bug #79063 (curl openssl does not respect PKG_CONFIG_PATH).
        Nikita

    • date

      • Fixed bug #79015 (undefined-behavior in php_date.c).
        cmb

    • dba

      • Fixed bug #78808 ([LMDB] MDB_MAP_FULL: Environment mapsize limit reached).
        cmb

    • exif

      • Fixed bug #79046 (NaN to int cast undefined behavior in exif).
        Nikita

    • fileinfo

      • Fixed bug #74170 (locale information change after mime_content_type).
        Sergei Turchanov

    • gd

      • Fixed bug #79067 (gdTransformAffineCopy() may use unitialized values).
        cmb
      • Fixed bug #79068 (gdTransformAffineCopy() changes interpolation method).
        cmb

    • libxml

      • Fixed bug #79029 (Use After Free's in XMLReader / XMLWriter).
        Laruence

    • opcache

      • Fixed bug #78961 (erroneous optimization of re-assigned $GLOBALS).
        Dmitry
      • Fixed bug #78950 (Preloading trait method with static variables).
        Nikita
      • Fixed bug #78903 (Conflict in RTD key for closures results in crash).
        Nikita
      • Fixed bug #78986 (Opcache segfaults when inheriting ctor from immutable into mutable class).
        Nikita
      • Fixed bug #79040 (Warning Opcode handlers are unusable due to ASLR).
        cmb
      • Fixed bug #79055 (Typed property become unknown with OPcache file cache).
        Nikita

    • pcntl

      • Fixed bug #78402 (Converting null to string in error message is bad DX).
        SATŌ Kentarō

    • pdo_pgsql

      • Fixed bug #78983 (pdo_pgsql config.w32 cannot find libpq-fe.h).
        SATŌ Kentarō
      • Fixed bug #78980 (pgsqlGetNotify() overlooks dead connection).
        SATŌ Kentarō
      • Fixed bug #78982 (pdo_pgsql returns dead persistent connection).
        SATŌ Kentarō

    • session

      • Fixed bug #79031 (Session unserialization problem).
        Nikita

    • shmop

      • Fixed bug #78538 (shmop memory leak).
        cmb

    • sqlite3

      • Fixed bug #79056 (sqlite does not respect PKG_CONFIG_PATH during compilation).
        Nikita

    • spl

      • Fixed bug #78976 (SplFileObject::fputcsv returns -1 on failure).
        cmb

    • standard

      • Fixed bug #79000 (Non-blocking socket stream reports EAGAIN as error).
        Nikita
      • Fixed bug #54298 (Using empty additional_headers adding extraneous CRLF).
        cmb

  • PHP 7.4.1

    18 Dec, 2019
    View Release Page

    • core

      • Fixed bug #78810 (RW fetches do not throw "uninitialized property" exception).
        Nikita
      • Fixed bug #78868 (Calling __autoload() with incorrect EG(fake_scope) value).
        Antony Dovgal
        Dmitry
      • Fixed bug #78296 (is_file fails to detect file).
        cmb
      • Fixed bug #78883 (fgets(STDIN) fails on Windows).
        cmb
      • Fixed bug #78898 (call_user_func(['parent', ...]) fails while other succeed).
        Nikita
      • Fixed bug #78904 (Uninitialized property triggers __get()).
        Nikita
      • Fixed bug #78926 (Segmentation fault on Symfony cache:clear).
        Nikita

    • gd

      • Fixed bug #78849 (GD build broken with -D SIGNED_COMPARE_SLOW).
        cmb
      • Fixed bug #78923 (Artifacts when convoluting image with transparency).
        wilson chen

    • fpm

      • Fixed bug #76601 (Partially working php-fpm ater incomplete reload).
        Maksim Nikulin
      • Fixed bug #78889 (php-fpm service fails to start).
        Jakub Zelenka
      • Fixed bug #78916 (php-fpm 7.4.0 don't send mail via mail()).
        Jakub Zelenka

    • intl

      • Implemented FR #78912 (INTL Support for accounting format).
        cmb

    • mysqlnd

      • Fixed bug #78823 (ZLIB_LIBS not added to EXTRA_LIBS).
        Arjen de Korte

    • opcache

      • Fixed $x = (bool)$x; with opcache (should emit undeclared variable notice).
        Tyson Andre
      • Fixed bug #78935 (Preloading removes classes that have dependencies).
        Nikita
        Dmitry

    • pcre

      • Fixed bug #78853 (preg_match() may return integer > 1).
        cmb

    • reflection

      • Fixed bug #78895 (Reflection detects abstract non-static class as abstract static. IS_IMPLICIT_ABSTRACT is not longer used).
        Dmitry

    • standard

      • Fixed bug #77638 (var_export'ing certain class instances segfaults).
        cmb
      • Fixed bug #78840 (imploding $GLOBALS crashes).
        cmb
      • Fixed bug #78833 (Integer overflow in pack causes out-of-bound access).
        cmb
      • Fixed bug #78814 (strip_tags allows / in tag name => whitelist bypass).
        cmb

  • PHP 7.4.0

    28 Nov, 2019
    View Release Page

    • core

      • Implemented RFC: Deprecate curly brace syntax for accessing array elements and string offsets. https://wiki.php.net/rfc/deprecate_curly_braces_array_access (Andrey Gromov)
      • Implemented RFC: Deprecations for PHP 7.4. https://wiki.php.net/rfc/deprecations_php_7_4 (Kalle, Nikita)
      • Fixed bug #52752 (Crash when lexing).
        Nikita
      • Fixed bug #60677 (CGI doesn't properly validate shebang line contains #!).
        Nikita
      • Fixed bug #71030 (Self-assignment in list() may have inconsistent behavior).
        Nikita
      • Fixed bug #72530 (Use After Free in GC with Certain Destructors).
        Nikita
      • Fixed bug #75921 (Inconsistent: No warning in some cases when stdObj is created on the fly).
        David Walker
      • Implemented FR #76148 (Add array_key_exists() to the list of specially compiled functions).
        Majkl578
      • Fixed bug #76430 (__METHOD__ inconsistent outside of method).
        Ryan McCullagh
        Nikita
      • Fixed bug #76451 (Aliases during inheritance type checks affected by opcache).
        Nikita
      • Implemented FR #77230 (Support custom CFLAGS and LDFLAGS from environment).
        cmb
      • Fixed bug #77345 (Stack Overflow caused by circular reference in garbage collection).
        Alexandru Patranescu
        Nikita
        Dmitry
      • Fixed bug #77812 (Interactive mode does not support PHP 7.3-style heredoc).
        cmb
        Nikita
      • Fixed bug #77877 (call_user_func() passes $this to static methods).
        Dmitry
      • Fixed bug #78066 (PHP eats the first byte of a program that comes from process substitution).
        Nikita
      • Fixed bug #78151 (Segfault caused by indirect expressions in PHP 7.4a1).
        Nikita
      • Fixed bug #78154 (SEND_VAR_NO_REF does not always send reference).
        Nikita
      • Fixed bug #78182 (Segmentation fault during by-reference property assignment).
        Nikita
      • Fixed bug #78212 (Segfault in built-in webserver).
        cmb
      • Fixed bug #78220 (Can't access OneDrive folder).
        cmb
        ab
      • Fixed bug #78226 (Unexpected __set behavior with typed properties).
        Nikita
      • Fixed bug #78239 (Deprecation notice during string conversion converted to exception hangs).
        Nikita
      • Fixed bug #78335 (Static properties/variables containing cycles report as leak).
        Nikita
      • Fixed bug #78340 (Include of stream wrapper not reading whole file).
        Nikita
      • Fixed bug #78344 (Segmentation fault on zend_check_protected).
        Nikita
      • Fixed bug #78356 (Array returned from ArrayAccess is incorrectly unpacked as argument).
        Nikita
      • Fixed bug #78379 (Cast to object confuses GC, causes crash).
        Dmitry
      • Fixed bug #78386 (fstat mode has unexpected value on PHP 7.4).
        cmb
      • Fixed bug #78396 (Second file_put_contents in Shutdown hangs script).
        Nikita
      • Fixed bug #78406 (Broken file includes with user-defined stream filters).
        Nikita
      • Fixed bug #78438 (Corruption when __unserializing deeply nested structures).
        cmb
        Nikita
      • Fixed bug #78441 (Parse error due to heredoc identifier followed by digit).
        cmb
      • Fixed bug #78454 (Consecutive numeric separators cause OOM error).
        Theodore Brown
      • Fixed bug #78460 (PEAR installation failure).
        Peter Kokot
        L. Declercq
      • Fixed bug #78531 (Crash when using undefined variable as object).
        Dmitry
      • Fixed bug #78535 (auto_detect_line_endings value not parsed as bool).
        bugreportuser
      • Fixed bug #78604 (token_get_all() does not properly tokenize FOO<?php with short_open_tag=0).
        Nikita
      • Fixed bug #78614 (Does not compile with DTRACE anymore).
        tz at FreeBSD dot org
      • Fixed bug #78620 (Out of memory error).
        cmb
        Nikita
      • Fixed bug #78632 (method_exists() in php74 works differently from php73 in checking priv. methods).
        Nikita
      • Fixed bug #78644 (SEGFAULT in ZEND_UNSET_OBJ_SPEC_VAR_CONST_HANDLER).
        Nikita
      • Fixed bug #78658 (Memory corruption using Closure::bindTo).
        Nikita
      • Fixed bug #78656 (Parse errors classified as highest log-level).
        Erik Lundin
      • Fixed bug #78662 (stream_write bad error detection).
        Remi
      • Fixed bug #78768 (redefinition of typedef zend_property_info).
        Nikita
      • Fixed bug #78788 (./configure generates invalid php_version.h).
        max
      • Fixed incorrect usage of QM_ASSIGN instruction. It must not return IS_VAR. As a side effect, this allowed passing left hand list() "by reference", instead of compile-time error.
        Dmitry

    • cli

      • The built-in CLI server now reports the request method in log files.
        Simon Welsh

    • com

      • Deprecated registering of case-insensitive constants from typelibs.
        cmb
      • Fixed bug #78650 (new COM Crash).
        cmb
      • Fixed bug #78694 (Appending to a variant array causes segfault).
        cmb

    • curl

      • Fixed bug #76480 (Use curl_multi_wait() so that timeouts are respected).
        Pierrick
      • Implemented FR #77711 (CURLFile should support UNICODE filenames).
        cmb
      • Deprecated CURLPIPE_HTTP1.
        cmb
      • Deprecated $version parameter of curl_version().
        cmb

    • date

      • Updated timelib to 2018.02.
        Derick
      • Fixed bug #69044 (discrepency between time and microtime).
        krakjoe
      • Fixed bug #70153 (\DateInterval incorrectly unserialized).
        Maksim Iakunin
      • Fixed bug #75232 (print_r of DateTime creating side-effect).
        Nikita
      • Fixed bug #78383 (Casting a DateTime to array no longer returns its properties).
        Nikita
      • Fixed bug #78751 (Serialising DatePeriod converts DateTimeImmutable).
        cmb

    • exif

      • Fixed bug #78333 (Exif crash (bus error) due to wrong alignment and invalid cast).
        Nikita
      • Fixed bug #78256 (heap-buffer-overflow on exif_process_user_comment). (CVE-2019-11042)
        Stas
      • Fixed bug #78222 (heap-buffer-overflow on exif_scan_thumbnail). (CVE-2019-11041)
        Stas

    • fileinfo

      • Fixed bug #78075 (finfo_file treats JSON file as text/plain).
        Anatol
      • Fixed bug #78183 (finfo_file shows wrong mime-type for .tga file).
        Anatol

    • filter

      • The filter extension no longer has the --with-pcre-dir on Unix builds, allowing the extension to be once more compiled as shared using ./configure.
        Kalle

    • ffi

      • Added FFI extension.
        Dmitry
      • Fixed bug #78488 (OOB in ZEND_FUNCTION(ffi_trampoline)).
        Dmitry
      • Fixed bug #78543 (is_callable() on FFI\CData throws Exception).
        cmb
      • Fixed bug #78716 (Function name mangling is wrong for some parameter types).
        cmb
      • Fixed bug #78762 (Failing FFI::cast() may leak memory).
        cmb
      • Fixed bug #78761 (Zend memory heap corruption with preload and casting).
        cmb
      • Implement FR #78270 (Support __vectorcall convention with FFI).
        cmb
      • Added missing FFI::isNull().
        Philip Hofstetter

    • fpm

      • Implemented FR #72510 (systemd service should be hardened).
        Craig Andrews
      • Fixed bug #74083 (master PHP-fpm is stopped on multiple reloads).
        Maksim Nikulin
      • Fixed bug #78334 (fpm log prefix message includes wrong stdout/stderr notation).
        Tsuyoshi Sadakata
      • Fixed bug #78599 (env_path_info underflow in fpm_main.c can lead to RCE). (CVE-2019-11043)
        Jakub Zelenka

    • gd

      • Implemented the scatter filter (IMG_FILTER_SCATTER).
        Kalle
      • The bundled libgd behaves now like system libgd wrt. IMG_CROP_DEFAULT never falling back to IMG_CROP_SIDES.
      • The default $mode parameter of imagecropauto() has been changed to IMG_CROP_DEFAULT; passing -1 is now deprecated.
      • Added support for aspect ratio preserving scaling to a fixed height for imagescale().
        Andreas Treichel
      • Added TGA read support.
        cmb
      • Fixed bug #73291 (imagecropauto() $threshold differs from external libgd).
        cmb
      • Fixed bug #76324 (cannot detect recent versions of freetype with pkg-config).
        Eli Schwartz
      • Fixed bug #78314 (missing freetype support/functions with external gd).
        Remi

    • gmp

      • Fixed bug #78574 (broken shared build).
        Remi

    • hash

      • The hash extension is now an integral part of PHP and cannot be disabled as per RFC: https://wiki.php.net/rfc/permanent_hash_ext.
        Kalle
      • Implemented FR #71890 (crc32c checksum algorithm).
        Andrew Brampton

    • iconv

      • Fixed bug #78342 (Bus error in configure test for iconv //IGNORE).
        Rainer Jung
      • Fixed bug #78642 (Wrong libiconv version displayed). (gedas at martynas, cmb).

    • libxml

      • Fixed bug #78279 (libxml_disable_entity_loader settings is shared between requests (cgi-fcgi)).
        Nikita

    • interbase

      • Unbundled the InterBase extension and moved it to PECL.
        Kalle

    • intl

      • Raised requirements to ICU ≥ 50.1.
        cmb
      • Changed ResourceBundle to implement Countable.
        LeSuisse
      • Changed default of $variant parameter of idn_to_ascii() and idn_to_utf8().
        cmb

    • ldap

      • Deprecated ldap_control_paged_result_response and ldap_control_paged_result

    • litespeed

      • Updated to LiteSpeed SAPI V7.5 (Fixed clean shutdown).
        George Wang
      • Updated to LiteSpeed SAPI V7.4.3 (increased response header count limit from 100 to 1000, added crash handler to cleanly shutdown PHP request, added CloudLinux mod_lsapi mode).
        George Wang
      • Fixed bug #76058 (After "POST data can't be buffered", using php://input makes huge tmp files).
        George Wang

    • mbstring

      • Fixed bug #77907 (mb-functions do not respect default_encoding).
        Nikita
      • Fixed bug #78579 (mb_decode_numericentity: args number inconsistency).
        cmb
      • Fixed bug #78609 (mb_check_encoding() no longer supports stringable objects).
        cmb

    • mysqli

      • Fixed bug #67348 (Reading $dbc->stat modifies $dbc->affected_rows).
        Derick
      • Fixed bug #76809 (SSL settings aren't respected when persistent connections are used).
        fabiomsouto
      • Fixed bug #78179 (MariaDB server version incorrectly detected).
        cmb
      • Fixed bug #78213 (Empty row pocket).
        cmb

    • mysqlnd

      • Fixed connect_attr issues and added the _server_host connection attribute.
        Qianqian Bu
      • Fixed bug #60594 (mysqlnd exposes 160 lines of stats in phpinfo).
        PeeHaa

    • odbc

      • Fixed bug #78473 (odbc_close() closes arbitrary resources).
        cmb

    • opcache

      • Implemented preloading RFC: https://wiki.php.net/rfc/preload.
        Dmitry
      • Add opcache.preload_user INI directive.
        Dmitry
      • Added new INI directive opcache.cache_id (Windows only).
        cmb
      • Fixed bug #78106 (Path resolution fails if opcache disabled during request).
        Nikita
      • Fixed bug #78175 (Preloading segfaults at preload time and at runtime).
        Dmitry
      • Fixed bug #78202 (Opcache stats for cache hits are capped at 32bit NUM).
        cmb
      • Fixed bug #78271 (Invalid result of if-else).
        Nikita
      • Fixed bug #78341 (Failure to detect smart branch in DFA pass).
        Nikita
      • Fixed bug #78376 (Incorrect preloading of constant static properties).
        Dmitry
      • Fixed bug #78429 (opcache_compile_file(__FILE__); segfaults).
        cmb
      • Fixed bug #78512 (Cannot make preload work).
        Dmitry
      • Fixed bug #78514 (Preloading segfaults with inherited typed property).
        Nikita
      • Fixed bug #78654 (Incorrectly computed opcache checksum on files with non-ascii characters).
        mhagstrand

    • openssl

      • Added TLS 1.3 support to streams including new tlsv1.3 stream.
        Codarren Velvindron
        Jakub Zelenka
      • Added openssl_x509_verify function.
        Ben Scholzen
      • openssl_random_pseudo_bytes() now throws in error conditions.
        Sammy Kaye Powers
      • Changed the default config path (Windows only).
        cmb
      • Fixed bug #78231 (Segmentation fault upon stream_socket_accept of exported socket-to-stream).
        Nikita
      • Fixed bug #78391 (Assertion failure in openssl_random_pseudo_bytes).
        Nikita
      • Fixed bug #78775 (TLS issues from HTTP request affecting other encrypted connections).
        Nikita

    • pcntl

      • Fixed bug #77335 (PHP is preventing SIGALRM from specifying SA_RESTART).
        Nikita

    • pcre

      • Implemented FR #77094 (Support flags in preg_replace_callback).
        Nikita
      • Fixed bug #72685 (Repeated UTF-8 validation of same string in UTF-8 mode).
        Nikita
      • Fixed bug #73948 (Preg_match_all should return NULLs on trailing optional capture groups).
      • Fixed bug #78338 (Array cross-border reading in PCRE).
        cmb
      • Fixed bug #78349 (Bundled pcre2 library missing LICENCE file).
        Peter Kokot

    • pdo

      • Implemented FR #71885 (Allow escaping question mark placeholders). https://wiki.php.net/rfc/pdo_escape_placeholders (Matteo)
      • Fixed bug #77849 (Disable cloning of PDO handle/connection objects).
        camporter
      • Implemented FR #78033 (PDO - support username & password specified in DSN).
        sjon

    • pdo_firebird

      • Implemented FR #65690 (PDO_Firebird should also support dialect 1).
        Simonov Denis
      • Implemented FR #77863 (PDO firebird support type Boolean in input parameters).
        Simonov Denis

    • pdo_mysql

      • Fixed bug #41997 (SP call yields additional empty result set).
        cmb
      • Fixed bug #78623 (Regression caused by "SP call yields additional empty result set").
        cmb

    • pdo_oci

      • Support Oracle Database tracing attributes ACTION, MODULE, CLIENT_INFO, and CLIENT_IDENTIFIER.
        Cameron Porter
      • Implemented FR #76908 (PDO_OCI getColumnMeta() not implemented).
        Valentin Collet
        Chris Jones
        Remi

    • pdo_sqlite

      • Implemented sqlite_stmt_readonly in PDO_SQLite.
        BohwaZ
      • Raised requirements to SQLite 3.5.0.
        cmb
      • Fixed bug #78192 (SegFault when reuse statement after schema has changed).
        Vincent Quatrevieux
      • Fixed bug #78348 (Remove -lrt from pdo_sqlite.so).
        Peter Kokot

    • phar

      • Fixed bug #77919 (Potential UAF in Phar RSHUTDOWN).
        cmb

    • phpdbg

      • Fixed bug #76596 (phpdbg support for display_errors=stderr).
        kabel
      • Fixed bug #76801 (too many open files).
        alekitto
      • Fixed bug #77800 (phpdbg segfaults on listing some conditional breakpoints).
        krakjoe
      • Fixed bug #77805 (phpdbg build fails when readline is shared).
        krakjoe

    • recode

      • Unbundled the recode extension.
        cmb

    • reflection

      • Fixed bug #76737 (Unserialized reflection objects are broken, they shouldn't be serializable).
        Nikita
      • Fixed bug #78263 (\ReflectionReference::fromArrayElement() returns null while item is a reference).
        Nikita
      • Fixed bug #78410 (Cannot "manually" unserialize class that is final and extends an internal one).
        Nikita
      • Fixed bug #78697 (ReflectionClass::implementsInterface - inaccurate error message with traits).
        villfa
      • Fixed bug #78774 (ReflectionNamedType on Typed Properties Crash).
        Nikita

    • session

      • Fixed bug #78624 (session_gc return value for user defined session handlers).
        bshaffer

    • simplexml

      • Implemented FR #65215 (SimpleXMLElement could register as implementing Countable).
        LeSuisse
      • Fixed bug #75245 (Don't set content of elements with only whitespaces).
        eriklundin

    • sockets

      • Fixed bug #67619 (Validate length on socket_write).
        thiagooak
      • Fixed bug #78665 (Multicasting may leak memory).
        cmb

    • sodium

      • Fixed bug #77646 (sign_detached() strings not terminated).
        Frank
      • Fixed bug #78510 (Partially uninitialized buffer returned by sodium_crypto_generichash_init()).
        Frank Denis
        cmb
      • Fixed bug #78516 (password_hash(): Memory cost is not in allowed range).
        cmb
        Nikita

    • spl

      • Fixed bug #77518 (SeekableIterator::seek() should accept 'int' typehint as documented).
        Nikita
      • Fixed bug #78409 (Segfault when creating instance of ArrayIterator without constructor).
        Nikita
      • Fixed bug #78436 (Missing addref in SplPriorityQueue EXTR_BOTH mode).
        Nikita
      • Fixed bug #78456 (Segfault when serializing SplDoublyLinkedList).
        Nikita

    • sqlite3

      • Unbundled libsqlite.
        cmb
      • Raised requirements to SQLite 3.7.4.
        cmb
      • Forbid (un)serialization of SQLite3, SQLite3Stmt and SQLite3Result.
        cmb
      • Added support for the SQLite @name notation.
        cmb
        BohwaZ
      • Added SQLite3Stmt::getSQL() to retrieve the SQL of the statement.
        Bohwaz
      • Implement FR ##70950 (Make SQLite3 Online Backup API available).
        BohwaZ

    • standard

      • Implemented password hashing registry RFC: https://wiki.php.net/rfc/password_registry.
        Sara
      • Implemented RFC where password_hash() has argon2i(d) implementations from ext/sodium when PHP is built without libargon: https://wiki.php.net/rfc/sodium.argon.hash (Sara)
      • Implemented FR #38301 (field enclosure behavior in fputcsv).
        cmb
      • Implemented FR #51496 (fgetcsv should take empty string as an escape).
        cmb
      • Fixed bug #73535 (php_sockop_write() returns 0 on error, can be used to trigger Denial of Service).
        Nikita
      • Fixed bug #74764 (Bindto IPv6 works with file_get_contents but fails with stream_socket_client).
        Ville Hukkamäki
      • Fixed bug #76859 (stream_get_line skips data if used with data-generating filter).
        kkopachev
      • Implemented FR #77377 (No way to handle CTRL+C in Windows).
        Anatol
      • Fixed bug #77930 (stream_copy_to_stream should use mmap more often).
        Nikita
      • Implemented FR #78177 (Make proc_open accept command array).
        Nikita
      • Fixed bug #78208 (password_needs_rehash() with an unknown algo should always return true).
        Sara
      • Fixed bug #78241 (touch() does not handle dates after 2038 in PHP 64-bit).
        cmb
      • Fixed bug #78282 (atime and mtime mismatch).
        cmb
      • Fixed bug #78326 (improper memory deallocation on stream_get_contents() with fixed length buffer).
        Albert Casademont
      • Fixed bug #78346 (strip_tags no longer handling nested php tags).
        cmb
      • Fixed bug #78506 (Error in a php_user_filter::filter() is not reported).
        Nikita
      • Fixed bug #78549 (Stack overflow due to nested serialized input).
        Nikita
      • Fixed bug #78759 (array_search in $GLOBALS).
        Nikita

    • testing

      • Fixed bug #78684 (PCRE bug72463_2 test is sending emails on Linux).
        cmb

    • tidy

      • Added TIDY_TAG_* constants for HTML5 elements.
        cmb
      • Fixed bug #76736 (wrong reflection for tidy_get_head, tidy_get_html, tidy_get_root, and tidy_getopt) (tandre)

    • wddx

      • Deprecated and unbundled the WDDX extension.
        cmb

    • zip

      • Fixed bug #78641 (addGlob can modify given remove_path value).
        cmb

PHP 7.4


  Represents a security release