Php/docs/function.opcache-is-script-cached
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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 $filename
) : 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
filename
- The path to the PHP script to be checked.
返回值
Returns true
if filename
is cached in OPCache,
false
otherwise.