opcache_reset
(PHP 5 >= 5.5.0, PHP 7, PECL ZendOpcache >= 7.0.0)
opcache_reset — Resets the contents of the opcode cache
Description
opcache_reset ( ) : bool
This function resets the entire opcode cache. After calling opcache_reset(), all scripts will be reloaded and reparsed the next time they are hit.
Parameters
This function has no parameters.
Return Values
 Returns true if the opcode cache was reset, or false if the opcode cache is disabled. 
See Also
- opcache_invalidate() - Invalidates a cached script
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    https://www.php.net/manual/en/function.opcache-reset.php