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International PHP Conference Berlin 2025
Getting Started
Introduction
A simple tutorial
Language Reference
Basic syntax
Types
Variables
Constants
Expressions
Operators
Control Structures
Functions
Classes and Objects
Namespaces
Enumerations
Errors
Exceptions
Fibers
Generators
Attributes
References Explained
Predefined Variables
Predefined Exceptions
Predefined Interfaces and Classes
Predefined Attributes
Context options and parameters
Supported Protocols and Wrappers
Security
Introduction
General considerations
Installed as CGI binary
Installed as an Apache module
Session Security
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Database Security
Error Reporting
User Submitted Data
Hiding PHP
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HTTP authentication with PHP
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Command line usage
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Function Reference
Affecting PHP's Behaviour
Audio Formats Manipulation
Authentication Services
Command Line Specific Extensions
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Cryptography Extensions
Database Extensions
Date and Time Related Extensions
File System Related Extensions
Human Language and Character Encoding Support
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apcu_add »
« Costanti predefinite
Manuale PHP
Guida Funzioni
Modifica del comportamento di PHP
APCu
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APCu Funzioni
Indice dei contenuti
apcu_add
— Cache a new variable in the data store
apcu_cache_info
— Retrieves cached information from APCu's data store
apcu_cas
— Updates an old value with a new value
apcu_clear_cache
— Clears the APCu cache
apcu_dec
— Decrease a stored number
apcu_delete
— Removes a stored variable from the cache
apcu_enabled
— Whether APCu is usable in the current environment
apcu_entry
— Atomically fetch or generate a cache entry
apcu_exists
— Checks if entry exists
apcu_fetch
— Fetch a stored variable from the cache
apcu_inc
— Increase a stored number
apcu_key_info
— Get detailed information about the cache key
apcu_sma_info
— Retrieves APCu Shared Memory Allocation information
apcu_store
— Cache a variable in the data store
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