3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = 1; $count = 50; $total = 18887; $error_total = 0; for ($start = 1; $start < $total; $start += $count) { $error_total += min(($start - 1) + $count, $total); } echo $error_total."\n";
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 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
3581537
preferences:
252.42 ms | 405 KiB | 354 Q