3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class Foo { public function foo() {} } $f = new Foo; var_dump(method_exists($f, NULL));
Output for 7.0.0 - 7.2.0
Deprecated: Methods with the same name as their class will not be constructors in a future version of PHP; Foo has a deprecated constructor in /in/1O0Rh on line 3 bool(false)
Output for 5.3.18 - 5.6.28
bool(false)