3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cadence = 1; for ($i = 0; $i < 10; $i += $cadence) { echo "{$i}\n"; } echo "\nDone.\n";
Output for 8.2.0 - 8.2.27, 8.3.0 - 8.3.15, 8.4.1 - 8.4.2
0 1 2 3 4 5 6 7 8 9 Done.
preferences:
40.24 ms | 406 KiB | 5 Q