3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = 'many monkeys'; printf("[%10.10s]\n", $t);
Output for 7.1.25 - 7.1.30, 7.2.0 - 7.2.33, 7.3.0 - 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
[many monke]
preferences:
194.49 ms | 403 KiB | 167 Q