public static function getBlockParams(&$vars) {
        if (isset($vars[static::BLOCKPARAM])) {
            $list = $vars[static::BLOCKPARAM];
            unset($vars[static::BLOCKPARAM]);
            return $list;
        }
    }
public static function getBlockParams(&$vars) {
        if (isset($vars[static::BLOCKPARAM])) {
            $list = $vars[static::BLOCKPARAM];
            unset($vars[static::BLOCKPARAM]);
            return $list;
        }
    }
public static function getBlockParams ( & $ vars ) { if ( isset ( $ vars [ static :: BLOCKPARAM ] ) ) { $ list = $ vars [ static :: BLOCKPARAM ] ; unset ( $ vars [ static :: BLOCKPARAM ] ) ; return $ list ; } }
Get block params and fix the variable list

@param array<boolean|integer|string|array> $vars parsed token

@return array<string>|null Return list of block params or null
Get block params and fix the variable list