private function initializeSymfonyCache()
    {
        $cache = Configuration::projectDir() . $this->config['var_path'] . DIRECTORY_SEPARATOR . 'bootstrap.php.cache';
        if (PHP_VERSION_ID < 70000 && !file_exists($cache)) {
            throw new ModuleRequireException(
                __CLASS__,
                "Symfony bootstrap file not found in $cache\n \n" .
                "Please specify path to bootstrap file using `var_path` config option\n \n" .
                "If you are trying to load bootstrap from a Bundle provide path like:\n \n" .
                "modules:\n    enabled:\n" .
                "    - Symfony:\n" .
                "        var_path: '../../app'\n" .
                "        app_path: '../../app'"
            );
        }
        if (file_exists($cache)) {
            require_once $cache;
        }
    }
private function initializeSymfonyCache()
    {
        $cache = Configuration::projectDir() . $this->config['var_path'] . DIRECTORY_SEPARATOR . 'bootstrap.php.cache';
        if (PHP_VERSION_ID < 70000 && !file_exists($cache)) {
            throw new ModuleRequireException(
                __CLASS__,
                "Symfony bootstrap file not found in $cache\n \n" .
                "Please specify path to bootstrap file using `var_path` config option\n \n" .
                "If you are trying to load bootstrap from a Bundle provide path like:\n \n" .
                "modules:\n    enabled:\n" .
                "    - Symfony:\n" .
                "        var_path: '../../app'\n" .
                "        app_path: '../../app'"
            );
        }
        if (file_exists($cache)) {
            require_once $cache;
        }
    }
private function initializeSymfonyCache ( ) { $ cache = Configuration :: projectDir ( ) . $ this -> config [ 'var_path' ] . DIRECTORY_SEPARATOR . 'bootstrap.php.cache' ; if ( PHP_VERSION_ID < 70000 && ! file_exists ( $ cache ) ) { throw new ModuleRequireException ( __CLASS__ , "Symfony bootstrap file not found in $cache\n \n" . "Please specify path to bootstrap file using `var_path` config option\n \n" . "If you are trying to load bootstrap from a Bundle provide path like:\n \n" . "modules:\n    enabled:\n" . "    - Symfony:\n" . "        var_path: '../../app'\n" . "        app_path: '../../app'" ) ; } if ( file_exists ( $ cache ) ) { require_once $ cache ; } }
Require Symfonys bootstrap.php.cache only for PHP Version < 7

@throws ModuleRequireException
Require Symfonys bootstrap . php . cache only for PHP Version < 7