PHP 发布了两个更新版本，分别是 5.5.32 和 5.6.18 。改进内容如下；
5.6.18:
Core:
Fixed bug #71039 (exec functions ignore length but look for NULL termination).
Fixed bug #71089 (No check to duplicate zend_extension).
Fixed bug #71201 (round() segfault on 64-bit builds).
Added support for new HTTP 451 code.
Fixed bug #71273 (A wrong ext directory setup in php.ini leads to crash).
Fixed bug #71323 (Output of stream_get_meta_data can be falsified by its input).
Fixed bug #71459 (Integer overflow in iptcembed()).
Apache2handler:
Fix >2G Content-Length headers in apache2handler.
FTP:
Implemented FR #55651 (Option to ignore the returned FTP PASV address).
Opcache:
Fixed bug #71127 (Define in auto_prepend_file is overwrite).
Fixed bug #71024 (Unable to use PHP 7.0 x64 side-by-side with PHP 5.6 x32 on the same server).
PCRE:
Upgraded bundled PCRE library to 8.38.
Phar:
Fixed bug #71354 (Heap corruption in tar/zip/phar parser).
Fixed bug #71391 (NULL Pointer Dereference in phar_tar_setupmetadata()).
Fixed bug #71488 (Stack overflow when decompressing tar archives).
Session:
Fixed bug #69111 (Crash in SessionHandler::read()).
SOAP:
Fixed bug #70979 (crash with bad soap request).
SPL:
Fixed bug #71204 (segfault if clean spl_autoload_funcs while autoloading).
WDDX:
Fixed bug #71335 (Type Confusion in WDDX Packet Deserialization).
5.5.32:
Core:
Fixed bug #71039 (exec functions ignore length but look for NULL termination).
Fixed bug #71323 (Output of stream_get_meta_data can be falsified by its input).
Fixed bug #71459 (Integer overflow in iptcembed()).
GD:
Improved the fix for bug #70976.
PCRE:
Upgraded pcrelib to 8.38.
Phar:
Fixed bug #71354 (Heap corruption in tar/zip/phar parser).
Fixed bug #71391 (NULL Pointer Dereference in phar_tar_setupmetadata()).
Fixed bug #71488 (Stack overflow when decompressing tar archives).
WDDX:
Fixed bug #71335 (Type Confusion in WDDX Packet Deserialization).
下载地址：http://php.net/downloads.php
来自:开源中国社区
