Changes to PHP Internals
What has changed in PHP 5.4.x
附录
PHP Manual
Migrating from PHP 5.3.x to PHP 5.4.x
Table of Contents
What has changed in PHP 5.4.x
Backward Incompatible Changes
New features
Changes in SAPI modules
Deprecated features in PHP 5.4.x
Changed Functions
New Functions
New Classes and Interfaces
New Methods
Removed Extensions
Other changes to extensions
New Global Constants
Changes to INI file handling
Other changes
参见 PHP 版本迁移指南
5.0.x
,
5.1.x
,
5.2.x
,
5.3.x
and
5.5.x
.
Changes to PHP Internals
What has changed in PHP 5.4.x
附录
PHP Manual