opcache_is_script_cached
PHP function
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(PHP 5 >= 5.5.11, PHP 7, PHP 8, PECL ZendOpcache >= 7.0.4)
Tells whether a script is cached in OPCache
Description
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. This function only checks in-memory cache, not file cache. In order to check file cache, use opcache_is_script_cached_in_file_cache().
Parameters
filenameThe path to the PHP script to be checked.
Return Values
Returns true if filename is cached in OPCache in-memory cache, false otherwise.