3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class obj { function unserialize() { echo 'haha'; } } var_dump(unserialize('O:3:"obj":0:{}'));
Output for 5.0.0 - 7.1.0
object(obj)#1 (0) { }
Output for 4.3.0 - 4.4.9
object(obj)(0) { }