Version 5.4.12
21-February-2013
Core:
Fixed bug #64099 (Wrong TSRM usage in zend_register_class alias).
Fixed bug #64011 (get_html_translation_table() output incomplete with HTML_ENTITIES and ISO-8859-1).
Fixed bug #63982 (isset() inconsistently produces a fatal error on protected property).
Fixed bug #63943 (Bad warning text from strpos() on empty needle).
Fixed bug #63899 (Use after scope error in zend_compile).
Fixed bug #63893 (Poor efficiency of strtr() using array with keys of very different length).
Fixed bug #63882 (zend_std_compare_objects crash on recursion).
Fixed bug #63462 (Magic methods called twice for unset protected properties).
Fixed bug #62524 (fopen follows redirects for non-3xx statuses).
Support BITMAPV5HEADER in getimagesize().
Date:
Fixed bug #63699 (Performance improvements for various ext/date functions).
Fixed bug #55397 Comparsion of incomplete DateTime causes SIGSEGV.
FPM:
Fixed bug #63999 (php with fpm fails to build on Solaris 10 or 11).
Litespeed:
Fixed bug #63228 (-Werror=format-security error in lsapi code).
sqlite3:
Fixed bug #63921 (sqlite3::bindvalue and relative PHP functions aren't using sqlite3_*_int64 API).
PDO_OCI
Fixed bug #57702 (Multi-row BLOB fetches).
Fixed bug #52958 (Segfault in PDO_OCI on cleanup after running a long testsuite).
PDO_sqlite:
Fixed bug #63916 (PDO::PARAM_INT casts to 32bit int internally even on 64bit builds in pdo_sqlite).
Version 5.3.22
21-February-2013
Zend Engine:
Fixed bug #64099 (Wrong TSRM usage in zend_Register_class alias).
Fixed bug #63899 (Use after scope error in zend_compile).
Core:
Fixed bug #63943 (Bad warning text from strpos() on empty needle).
Date:
Fixed bug #55397 (comparsion of incomplete DateTime causes SIGSEGV).
FPM:
Fixed bug #63999 (php with fpm fails to build on Solaris 10 or 11).
SPL:
Fixed bug #64106 (Segfault on SplFixedArray[][x] = y when extended).
The PHP development team announces the immediate availability of PHP 5.4.12 and PHP 5.3.22. These releases fix about 10 bugs. All users of PHP are encouraged to upgrade to PHP 5.4.12.
For source downloads of PHP 5.4.12 and PHP 5.3.22 please visit our downloads page, Windows binaries can be found on windows.php.net/download/.
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是说两个版本差别？？！
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