Download PHP 5.5.20 with Xdebug 2.2.5 for EasyPHP Devserver VC11

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PHP 5.5.20 release

The PHP development team announces the immediate availability of PHP 5.5.20. This release fixes several bugs and one CVE related to unserialization.

All PHP 5.5 users are encouraged to upgrade to this version.

For source downloads of PHP 5.5.20 please visit our downloads page, Windows binaries can be found on The list of changes is recorded in the ChangeLog.


The key features of PHP 5.5 include:

Changes that affect compatibility:

For users upgrading from PHP 5.4, a migration guide is available detailing the changes between 5.4 and 5.5.0.

For a full list of changes in PHP 5.5.0, see the ChangeLog.