• Backward Incompatible Changes
  8.38.28.18.07.47.37.27.17.05.65.55.45.35.25.0
• New Functions
  8.38.28.17.47.37.27.17.05.65.55.45.35.25.0
• Deprecated features
  8.38.28.18.07.47.37.27.17.05.65.55.45.3
• New features
  8.38.28.18.07.47.37.27.17.05.65.55.45.3
• New global constants
  8.38.28.17.47.37.27.17.05.6
• Other Changes
  8.38.28.18.07.47.37.27.17.0
• New Classes
  8.38.17.47.05.55.45.35.2
• What has changed
  5.55.45.35.25.15.0
• Windows Support
  8.38.27.47.37.1
• New Methods
  5.55.45.35.2
• Removed Extensions
  7.45.45.35.2
• Extensions
  5.65.35.25.1
• Changed Functions
  7.17.05.65.5
• New Global Constants
  5.55.45.35.2
• Other changes to extensions
  5.55.45.3
• Other Enhancements
  5.45.35.2
• New Parameters
  5.45.35.2
• Changes to INI file handling
  5.55.45.3
• New Class Constants
  5.35.2
• Date/time support
  5.25.1
• New Directives
  5.25.0
• Databases
  5.15.0
• Changes in SAPI modules
  5.45.3
• New Object Model
  5.15.0
• Changes to PHP Internals
  5.5
• Integer values in function parameters
  5.1
• Changes made to Windows support
  5.3
• Undeprecated features
  5.3
• Error Reporting
  5.2
• Changes in SAPI Modules
  7.0
• Migrating Configuration Files
  5.0
• Reading []
  5.1
• Changes in reference handling
  5.1
• CLI and CGI
  5.0
• OpenSSL changes
  5.6
• New stream filters
  5.3
• Removed Extensions and SAPIs
  7.0
• New stream wrappers
  5.3
• Checking for E_STRICT
  5.1
• New Error Messages
  5.2
• All
• Appendices at PHP.NET
• Appendices Legacy at ZEND.COM
• About this project in Github