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  • What has changed in PHP 5.4.x »
  • PHP Manual
  • Appendices
  • Migrating from PHP 5.3.x to PHP 5.4.x

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

See also the migration guides for PHP versions 5.0.x, 5.1.x, 5.2.x and 5.3.x.