PHP
PHP
  • 请登录查看
字典 我要纠错

apc_exists

apc_exists

(PECL apc >= 3.1.4)

apc_exists — Checks if APC key exists

Description

mixed apc_exists ( mixed $keys )

Checks if one or more APC keys exist.

Parameters

keys

A string, or an array of strings, that contain keys.