Appendices

History of PHP and Related Projects
- History of PHP
- History of PHP related projects
- Books about PHP
- Publications about PHP
About manual examples
Migrating from PHP 8.4.x to PHP 8.5.x
- New Features
- New Classes and Interfaces
- New Functions
- New Global Constants
- Backward Incompatible Changes
- Deprecated Features
- Other Changes
- Windows Support
Migrating from PHP 8.3.x to PHP 8.4.x
- New Features
- New Classes, Enums, and Interfaces
- New Functions
- New Global Constants
- Backward Incompatible Changes
- Deprecated Features
- Removed Extensions
- Other Changes
- Windows Support
Migrating from PHP 8.2.x to PHP 8.3.x
- New Features
- New Classes and Interfaces
- New Functions
- New Global Constants
- Backward Incompatible Changes
- Deprecated Features
- Other Changes
- Windows Support
Migrating from PHP 8.1.x to PHP 8.2.x
- New Features
- New Functions
- New Global Constants
- Backward Incompatible Changes
- Deprecated Features
- Other Changes
- Windows Support
Migrating from PHP 8.0.x to PHP 8.1.x
- New Features
- New Classes and Interfaces
- New Functions
- New Global Constants
- Backward Incompatible Changes
- Deprecated Features
- Other Changes
Migrating from PHP 7.4.x to PHP 8.0.x
- New Features
- New Classes and Interfaces
- Backward Incompatible Changes
- Deprecated Features
- Other Changes
Migrating from PHP 7.3.x to PHP 7.4.x
- New Features
- New Classes and Interfaces
- New Functions
- New Global Constants
- Backward Incompatible Changes
- Deprecated Features
- Removed Extensions
- Other Changes
- Windows Support
Migrating from PHP 7.2.x to PHP 7.3.x
- New Features
- New Functions
- New Global Constants
- Backward Incompatible Changes
- Deprecated Features
- Other Changes
- Windows Support
Migrating from PHP 7.1.x to PHP 7.2.x
- New features
- New functions
- New global constants
- Backward incompatible changes
- Deprecated features in PHP 7.2.x
- Other changes
Migrating from PHP 7.0.x to PHP 7.1.x
- New features
- New functions
- New global constants
- Backward incompatible changes
- Deprecated features in PHP 7.1.x
- Changed functions
- Other changes
- Windows Support
Migrating from PHP 5.6.x to PHP 7.0.x
- Backward incompatible changes
- New features
- Deprecated features in PHP 7.0.x
- Changed functions
- New functions
- New Classes and Interfaces
- New Global Constants
- Changes in SAPI Modules
- Removed Extensions and SAPIs
- Other Changes
Migrating from PHP 5.5.x to PHP 5.6.x
- Backward incompatible changes
- New features
- Deprecated features in PHP 5.6.x
- Changed functions
- New functions
- OpenSSL changes in PHP 5.6.x
- Other changes to extensions
- New global constants
Debugging in PHP
- About debugging in PHP
Configure options
- List of core configure options
php.ini directives
- List of php.ini directives
- List of php.ini sections
- Description of core php.ini directives
Extension List/Categorization
- Alphabetical
- Membership
- State
List of Function Aliases
List of Reserved Words
- List of Keywords
- Predefined Classes
- Predefined Constants
- List of other reserved words
List of Resource Types
List of Available Filters
- String Filters
- Conversion Filters
- Compression Filters
- Encryption Filters
List of Supported Socket Transports
- Internet Domain: TCP, UDP, SSL, and TLS
- Unix Domain: Unix and UDG
PHP type comparison tables
List of Parser Tokens
Userland Naming Guide
- Global Namespace
- Rules
- Tips
About the manual
- Formats
- About user notes
- How to read a function definition (prototype)
- PHP versions documented in this manual
- How to find more information about PHP
- How to help improve the documentation
- How we generate the formats
- Translations
Creative Commons Attribution 3.0
Index listing
- Function and Method listing
- Example listing
Changelog

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