3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $var = 00001; echo str_pad($var + 1, 10, 0, STR_PAD_LEFT);
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
0000000002
Output for hhvm-3.10.0

Process exited with code 153.