Hi,
I've made a patch to clean ICU stuff at exit, because I was getting a couple
of memory leaks.
http://mega.ist.utl.pt/~ncpl/php6_icu_shutdown.txt
references:
http://dev.icu-project.org/cgi-bin/icu-bugs/incoming?findid=5224
http://icu.sourceforge.net/apiref/icu4c/uclean_8h.html#a8
Nuno