PHP 5.5.7/5.4.23/5.3.28紧急发布.2013-12-13..上个版本是2013-11-14的5.5.6/5.4.22。全部修正了一个 OpenSSL的安全漏洞（CVE-2013-6420）5.3本来已停止常规开发也更新了。 总共修正了10几个Bug(包括Opcache的几个Bug)及安全漏洞。 完全改进： Version 5.5.712-Dec-2013 - Core:
- Fixed bug #66094 (unregister_tick_function tries to cast a Closure to a string).
- Fixed bug #65969 (Chain assignment with T_LIST failure).
- CLI server:
- Added some MIME types to the CLI web server.
- Implemented FR #65917 (getallheaders() is not supported by the built-in web server) - also implements apache_response_headers()
- OPCache:
- Fixed bug #66176 (Invalid constant substitution).
- Fixed bug #65915 (Inconsistent results with require return value).
- Fixed bug #65559 (Opcache: cache not cleared if changes occur while running).
- readline:
- Fixed bug #65714 (PHP cli forces the tty to cooked mode).
- Openssl:
- Fixed memory corruption in openssl_x509_parse() (CVE-2013-6420).
Version 5.4.2312-Dec-2013 - Core:
- Fixed bug #66094 (unregister_tick_function tries to cast a Closure to a string).
- Fixed bug #65947 (basename is no more working after fgetcsv in certain situation).
- JSON:
- Fixed whitespace part of #64874 ("json_decode handles whitespace and case-sensitivity incorrectly").
- MySQLi:
- Fixed bug #66043 (Segfault calling bind_param() on mysqli).
- mysqlnd:
- Fixed bug #66124 (mysqli under mysqlnd loses precision when bind_param with 'i').
- Fixed bug #66141 (mysqlnd quote function is wrong with NO_BACKSLASH_ESCAPES after failed query).
- OpenSSL:
- Fixed memory corruption in openssl_x509_parse() (CVE-2013-6420). (Stefan Esser).
- PDO:
- Fixed bug #65946 (sql_parser permanently converts values bound to strings).
Version 5.3.2812-Dec-2013 - Openssl:
- Fixed handling null bytes in subjectAltName (CVE-2013-4073).
- Fixed memory corruption in openssl_x509_parse() (CVE-2013-6420). (Stefan Esser).
下载：http://cn2.php.net/distributions/php-5.5.7.tar.bz2 http://cn2.php.net/distributions/php-5.4.23.tar.bz2 http://cn2.php.net/distributions/php-5.3.28.tar.bz2 | 
