Publikationen über PHP
What has changed in PHP 5.5.x
Appendices
PHP Manual

# Migrating from PHP 5.4.x to PHP 5.5.x

## Inhaltsverzeichnis

- What has changed in PHP 5.5.x
- Backward Incompatible Changes
- New features
- Deprecated features in PHP 5.5.x
- Changed Functions
- New Functions
- New Classes and Interfaces
- New Methods
- Other changes to extensions
- New Global Constants
- Changes to INI file handling
- Changes to PHP Internals

Siehe auch die Migrationsleitfäden für PHP-Versionen 5.0.x, 5.1.x, 5.2.x, 5.3.x and 5.4.x.

Publikationen über PHP
What has changed in PHP 5.5.x
Appendices
PHP Manual