3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { public static function bar($baz = microtime(true)) { echo $baz; } } Foo::bar(); Foo::bar('sup');
Output for 7.0.0 - 7.0.2
Fatal error: Constant expression contains invalid operations in /in/DggKt on line 5
Process exited with code 255.
Output for 5.3.21 - 5.6.17
Parse error: syntax error, unexpected '(', expecting ')' in /in/DggKt on line 5
Process exited with code 255.