3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $pr_id = 1000; $pr_id = sprintf("%03d", $pr_id); echo $pr_id;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
1000