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Affecting PHP's Behaviour
Audio Formats Manipulation
Authentication Services
Command Line Specific Extensions
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Human Language and Character Encoding Support
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Function Reference
APCu
Function Reference
Last updated: Mon, 26 Oct 2026
Affecting PHP's Behaviour
APCu
— APC User Cache
Installing/Configuring
Predefined Constants
APCu Functions
APCUIterator
— The APCUIterator class
Componere
Installing/Configuring
Componere\Abstract\Definition
— The Componere\Abstract\Definition class
Componere\Definition
— The Componere\Definition class
Componere\Patch
— The Componere\Patch class
Componere\Method
— The Componere\Method class
Componere\Value
— The Componere\Value class
Componere Functions
Error Handling
— Error Handling and Logging
Installing/Configuring
Predefined Constants
Examples
Error Handling Functions
FFI
— Foreign Function Interface
Installing/Configuring
Examples
FFI
— Main interface to C code and data
FFI\CData
— C Data Handles
FFI\CType
— C Type Handles
FFI\Exception
— FFI Exceptions
FFI\ParserException
— FFI Parser Exceptions
OPcache
Installing/Configuring
Preloading
OPcache Functions
Operator Overloading
— Operator Overloading for Objects
Installing/Configuring
Operator Overloading Magic Methods
Output Control
— Output Buffering Control
Installing/Configuring
Predefined Constants
Output Buffering
Flushing System Buffers
User-Level Output Buffers
Examples
Output Control Functions
PHP Options/Info
— PHP Options and Information
Installing/Configuring
Predefined Constants
PHP Options/Info Functions
phpdbg
— Interactive PHP Debugger
Installing/Configuring
Predefined Constants
phpdbg Functions
runkit7
Installing/Configuring
Predefined Constants
runkit7 Functions
uopz
— User Operations for Zend
Installing/Configuring
Predefined Constants
Uopz Functions
WinCache
— Windows Cache for PHP
Installing/Configuring
WinCache Functions
Building for Windows
Xhprof
— Hierarchical Profiler
Installing/Configuring
Predefined Constants
Examples
Xhprof Functions
Yac
Installing/Configuring
Memory Management
Predefined Constants
Yac
— The Yac class
Function Reference
APCu
Function Reference
Last updated: Mon, 26 Oct 2026