3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php echo substr('11023131531531535435463545343', -11);
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
35463545343