3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php class A { function _TEST() { echo "bingo"; } } $o = new A; echo method_exists('_test', $o) ? 'bingo' : 'failed';
Output for 5.3.0 - 5.6.26, hhvm-3.10.0 - 3.13.2, 7.0.0 - 7.1.0
Warning: method_exists() expects parameter 2 to be string, object given in /in/FQJge on line 14 failed
Output for 4.3.0 - 5.2.17
failed