3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a($a = time()) {} $r = new ReflectionFunction('a'); $params = $r->getParameters(); var_dump($params[0]->isOptional(), $params[0]->isDefaultValueAvailable());
Output for 5.3.0 - 5.3.28, 5.4.0 - 5.4.30
Parse error: syntax error, unexpected '(', expecting ')' in /in/uMeqI on line 2
Process exited with code 255.

preferences:
183.03 ms | 1395 KiB | 67 Q