src/Core/Cache/DefaultCacheFactory.php
protected function isAPCUSupported()
    {
        static $apcuSupported = null;
        if (null === $apcuSupported) {
            // Need to check for CLI because Symfony won't: https://github.com/symfony/symfony/pull/25080
            $apcuSupported = Director::is_cli() ? ini_get('apc.enable_cli') && ApcuAdapter::isSupported() : ApcuAdapter::isSupported();
        }
        return $apcuSupported;
    }
protected function isAPCUSupported()
    {
        static $apcuSupported = null;
        if (null === $apcuSupported) {
            // Need to check for CLI because Symfony won't: https://github.com/symfony/symfony/pull/25080
            $apcuSupported = Director::is_cli() ? ini_get('apc.enable_cli') && ApcuAdapter::isSupported() : ApcuAdapter::isSupported();
        }
        return $apcuSupported;
    }
protected function isAPCUSupported ( ) { static $ apcuSupported = null ; if ( null === $ apcuSupported ) { // Need to check for CLI because Symfony won't: https://github.com/symfony/symfony/pull/25080 $ apcuSupported = Director :: is_cli ( ) ? ini_get ( 'apc.enable_cli' ) && ApcuAdapter :: isSupported ( ) : ApcuAdapter :: isSupported ( ) ; } return $ apcuSupported ; }
Determine if apcu is supported

@return bool
Determine if apcu is supported