3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "Alien"; echo str_pad($input, 10)."<br />"; echo str_pad($input, 10, "-=", STR_PAD_LEFT)."<br />"; echo str_pad($input, 10, "_", STR_PAD_BOTH)."<br />"; echo str_pad($input, 6 , "___"); ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Alien <br />-=-=-Alien<br />__Alien___<br />Alien_

preferences:
198.3 ms | 405 KiB | 315 Q