PHP 5.4.17發布。2013-07-04 經過1個RC 上個版本是2013-06-07的5.4.16.修正了大約20個Bug以及幾個安全性漏洞。儘管5.5.0正式版已經發布。但5.4還未停止更新。5.3 未同步更新到5.3.27 相信很多人還沒敢在生產環境中升級到5.5.0。
完全改進：
Version 5.4.17
04-Jul-2013
- Core:
- Fixed bug #64988 (Class loading order affects E_STRICT warning).
- Fixed bug #64966 (segfault in zend_do_fcall_common_helper_SPEC).
- Fixed bug #64960 (Segfault in gc_zval_possible_root).
- Fixed bug #64936 (doc comments picked up from previous scanner run).
- Fixed bug #64934 (Apache2 TS crash with get_browser()).
- Fixed bug #64166 (quoted-printable-encode stream filter incorrectly discarding whitespace).
- DateTime:
- Fixed bug #53437 (Crash when using unserialized DatePeriod instance).
- FPM:
- Fixed bug #64915 (error_log ignored when daemonize=0).
- Implemented FR #64764 (add support for FPM init.d script).
- PDO:
- Fixed bug #63176 (Segmentation fault when instantiate 2 persistent PDO to the same db server).
- PDO_DBlib:
- Fixed bug #63638 (Cannot connect to SQL Server 2008 with PDO dblib).
- Fixed bug #64338 (pdo_dblib can't connect to Azure SQL).
- Fixed bug #64808 (FreeTDS PDO getColumnMeta on a prepared but not executed statement crashes).
- PDO_firebird:
- Fixed bug #64037 (Firebird return wrong value for numeric field).
- Fixed bug #62024 (Cannot insert second row with null using parametrized query).
- PDO_mysql:
- Fixed bug #48724 (getColumnMeta() doesn't return native_type for BIT, TINYINT and YEAR).
- PDO_pgsql:
- Fixed bug #64949 (Buffer overflow in _pdo_pgsql_error).
- pgsql:
- Fixed bug #64609 (pg_convert enum type support).
- Readline:
- Implement FR #55694 (Expose additional readline variable to prevent default filename completion).
- SPL:
- Fixed bug #64997 (Segfault while using RecursiveIteratorIterator on 64-bits systems).
下載：http://us1.php.net/distributions/php-5.4.17.tar.bz2
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