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PHP 7.3.16

PHP 7.3 is no longer officially supported by the PHP project.

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.

The latest release of PHP 7.3 is 7.3.33 which includes important security patches.

Source Code

Change Log

  • core

    • 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 #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

  • 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

  • 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

  • pcre

    • Fixed bug #79188 (Memory corruption in preg_replace/preg_replace_callback and unicode).
      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

PHP 7.3


  Represents a security release