? �����ı�
What has changed in PHP 5.2.x ?
����ѧԺ www.cainiaoplay.com
PHP Manual
��¼
Migrating from PHP 5.1.x to PHP 5.2.x
Migrating from PHP 5.1.x to PHP 5.2.x
Table of Contents
What has changed in PHP 5.2.x
Backward Incompatible Changes
New Error Messages
Changes in PHP datetime support
New Parameters
New Functions
New Methods
Removed Extensions
New Extensions
New Classes
New Global Constants
New Class Constants
New INI Configuration Directives
Error Reporting
Other Enhancements
�μ� PHP �汾Ǩ��ָ��
5.0.x
,
5.1.x
,
5.3.x
,
5.4.x
,
5.5.x
and
5.6.x
.