3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $string = 'foo.bar.baz'; echo implode('.', explode('.', $string, -1));
Output for 5.1.0 - 7.2.0
foo.bar
Output for 4.3.0 - 5.0.5
foo.bar.baz