3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { public function foo() : A { return (date('s') % 2) ? new self : null; } } $a = new A; $a->foo(); echo 'a';
based on jRnXX
Output for 7.0.0 - 7.2.0
a
Output for 5.5.0 - 5.6.28
Parse error: syntax error, unexpected ':', expecting ';' or '{' in /in/JcgGq on line 5
Process exited with code 255.