PHP Manual
OPcache 函数
Tells whether a script is cached in OPCache

opcache_is_script_cached

(PHP 5 >= 5.5.11, PHP 7, PECL ZendOpcache >= 7.0.4)

opcache_is_script_cached — Tells whether a script is cached in OPCache

说明

opcache_is_script_cached ( string $file ) : bool

This function checks if a PHP script has been cached in OPCache. This can be used to more easily detect the "warming" of the cache for a particular script.

参数

file: The path to the PHP script to be checked.

返回值

Returns TRUE if file is cached in OPCache, FALSE otherwise.

参见

opcache_compile_file() - 无需运行，即可编译并缓存 PHP 脚本

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