3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Example { static $function; static function method() { {self::$function}(); } } function callback() {} Example::$function = 'callback'; Example::method();
Output for 5.3.0 - 5.3.22, 5.4.0 - 5.4.12
Parse error: syntax error, unexpected '}' in C5LhB on line 9
Process exited with code 255.
preferences:
188 ms | 1395 KiB | 43 Q