public function w3tc_settings_general_boxarea_system_opcache() { $opcode_engine = 'Not Available'; $validate_timestamps = false; if (Util_Installed::opcache()) { $opcode_engine = 'OPcache'; $validate_timestamps = Util_Installed::is_opcache_validate_timestamps(); } else { if (Util_Installed::apc_opcache()) { $opcode_engine = 'APC'; $engine_status = Util_Installed::is_apc_validate_timestamps(); } } include W3TC_DIR . '/SystemOpCache_GeneralPage_View.php'; }