APC 用户缓存

• 安装/配置
  • 安装
  • 运行时配置
• 预定义常量
• APCu 函数
  • apcu_add — 缓存一个新变量到存储中
  • apcu_cache_info — 从 APCu 存储中获取缓存信息
  • 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 — 缓存一个变量到存储中
• APCUIterator — APCUIterator 类
  • APCUIterator::__construct — Constructs an APCUIterator iterator object
  • APCUIterator::current — Get current item
  • APCUIterator::getTotalCount — Get total count
  • APCUIterator::getTotalHits — Get total cache hits
  • APCUIterator::getTotalSize — Get total cache size
  • APCUIterator::key — Get iterator key
  • APCUIterator::next — Move pointer to next item
  • APCUIterator::rewind — Rewinds iterator
  • APCUIterator::valid — Checks if current position is valid