3v4l.org

run code in 500+ PHP versions simultaneously
<?php $percentage = 0.3; $x = ceil($percentage * 10); $x = min(10, $x); // assure no one messes with range echo str_repeat('o', $x);
Output for 8.1.23 - 8.1.34, 8.2.1 - 8.2.31, 8.3.0 - 8.3.31, 8.4.1 - 8.4.22, 8.5.0 - 8.5.7
ooo
preferences:
88.66 ms | 872 KiB | 4 Q