Migrating from PHP 5.2.x to PHP 5.3.x
PHP Manual

Changes made to Windows support

Changes to the Windows releases:

Windows support has been added for the following functions:

Other changes:

Warning

Support for the ISAPI module has been dropped. Use the improved FastCGI SAPI module instead.

Note: A new dedicated site for PHP on Windows is now available, including downloads, release candidates, and snapshots in various flavors (thread-safe/not-thread-safe, VC6/VC9, x86/x64). The URL of this site is » http://windows.php.net/.


Migrating from PHP 5.2.x to PHP 5.3.x
PHP Manual