PHP 5.3.27發布。2013-07-12 經過1個RC 上個版本是2013-06-07的5.3.26 修正了大約10個Bug以及幾個安全漏洞。其他產品線5.5.0/5.4.17.注意這將是5.3系列最後一個常規版本，PHP官方建議用戶應該升級到 5.4或5.5 但安全更新會持續到明年。
完全改進：
Version 5.3.27
11-Jul-2013
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Core:
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Fixed bug #64966 (segfault in zend_do_fcall_common_helper_SPEC).
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Fixed bug #64960 (Segfault in gc_zval_possible_root).
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Fixed bug #64934 (Apache2 TS crash with get_browser()).
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Fixed bug #63186 (compile failure on netbsd).
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DateTime:
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Fixed bug #53437 (Crash when using unserialized DatePeriod instance).
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PDO_firebird:
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Fixed bug #64037 (Firebird return wrong value for numeric field).
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Fixed bug #62024 (Cannot insert second row with null using parametrized query).
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PDO_pgsql:
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Fixed bug #64949 (Buffer overflow in _pdo_pgsql_error).
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pgsql:
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Fixed bug #64609 (pg_convert enum type support).
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SPL:
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Fixed bug #64997 (Segfault while using RecursiveIteratorIterator on 64-bits systems).
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XML:
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Fixed bug #65236 (heap corruption in xml parser).
PHP 5.3.27下載：http://kr1.php.net/distributions/php-5.3.27.tar.gz
