OPcache
- opcache_compile_file - Compiles and caches a PHP script without executing it
- opcache_get_configuration - Get configuration information about the cache
- opcache_get_status - Get status information about the cache
- opcache_invalidate - Invalidates a cached script
- opcache_is_script_cached - Tells whether a script is cached in OPCache
- opcache_reset - Resets the contents of the opcode cache