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 — 用新值更新旧值
  • 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 — APCIterator 类
  • 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 — 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