Alternative PHP Cache(可选PHP缓存)

Alternative PHP Cache(可选PHP缓存)

◾简介

◾安装／配置◾需求

◾安装

◾运行时配置

◾资源类型

◾预定义常量

◾APC 函数◾apc_add — 缓存一个变量到数据存储

◾apc_bin_dump — Get a binary dump of the given files and user variables

◾apc_bin_dumpfile — Output a binary dump of cached files and user variables to a file

◾apc_bin_load — Load a binary dump into the APC file/user cache

◾apc_bin_loadfile — Load a binary dump from a file into the APC file/user cache

◾apc_cache_info — Retrieves cached information from APC's data store

◾apc_cas — Updates an old value with a new value

◾apc_clear_cache — 清除APC缓存

◾apc_compile_file — Stores a file in the bytecode cache, bypassing all filters.

◾apc_dec — Decrease a stored number

◾apc_define_constants — Defines a set of constants for retrieval and mass-definition

◾apc_delete_file — Deletes files from the opcode cache

◾apc_delete — 从用户缓存中删除某个变量

◾apc_exists — 检查APC中是否存在某个或者某些key

◾apc_fetch — 从缓存中取出存储的变量

◾apc_inc — 递增一个储存的数字

◾apc_load_constants — Loads a set of constants from the cache

◾apc_sma_info — Retrieves APC's Shared Memory Allocation information

◾apc_store — Cache a variable in the data store

◾APCIterator — The APCIterator class◾APCIterator::__construct — 构造一个 APCIterator 迭代器对象

◾APCIterator::current — 获取当前项

◾APCIterator::getTotalCount — 获取总数

◾APCIterator::getTotalHits — 获取缓存命中数

◾APCIterator::getTotalSize — 获取所有缓存的尺寸大小

◾APCIterator::key — Get iterator key获取迭代器的键

◾APCIterator::next — 移到下一项

◾APCIterator::rewind — 倒退迭代器

◾APCIterator::valid — 检查当前位置是否有效