3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A {}; $b = 'foo'; new A($b = 'bar'); var_dump($b);
Output for 7.1.0 - 7.2.0
string(3) "bar"
Output for 4.3.0 - 7.0.20
string(3) "foo"