Fatal error: Uncaught TypeError: Argument 1 passed to LiteralExpression::__construct() must be an instance of mixed, string given, called in /var/www/html/objphp/11.05.php on line 6 and defined in /var/www/html/objphp/11.03.php:5 Stack trace: #0 /var/www/html/objphp/11.05.php(6): LiteralExpression->__construct() #1 {main} thrown in /var/www/html/objphp/11.03.php on line 5