3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 1; $i <= 60; ++$i) { printf("Year: %d, Month: %d\n", intdiv($i, 12), $i % 12); }
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
Year: 0, Month: 1 Year: 0, Month: 2 Year: 0, Month: 3 Year: 0, Month: 4 Year: 0, Month: 5 Year: 0, Month: 6 Year: 0, Month: 7 Year: 0, Month: 8 Year: 0, Month: 9 Year: 0, Month: 10 Year: 0, Month: 11 Year: 1, Month: 0 Year: 1, Month: 1 Year: 1, Month: 2 Year: 1, Month: 3 Year: 1, Month: 4 Year: 1, Month: 5 Year: 1, Month: 6 Year: 1, Month: 7 Year: 1, Month: 8 Year: 1, Month: 9 Year: 1, Month: 10 Year: 1, Month: 11 Year: 2, Month: 0 Year: 2, Month: 1 Year: 2, Month: 2 Year: 2, Month: 3 Year: 2, Month: 4 Year: 2, Month: 5 Year: 2, Month: 6 Year: 2, Month: 7 Year: 2, Month: 8 Year: 2, Month: 9 Year: 2, Month: 10 Year: 2, Month: 11 Year: 3, Month: 0 Year: 3, Month: 1 Year: 3, Month: 2 Year: 3, Month: 3 Year: 3, Month: 4 Year: 3, Month: 5 Year: 3, Month: 6 Year: 3, Month: 7 Year: 3, Month: 8 Year: 3, Month: 9 Year: 3, Month: 10 Year: 3, Month: 11 Year: 4, Month: 0 Year: 4, Month: 1 Year: 4, Month: 2 Year: 4, Month: 3 Year: 4, Month: 4 Year: 4, Month: 5 Year: 4, Month: 6 Year: 4, Month: 7 Year: 4, Month: 8 Year: 4, Month: 9 Year: 4, Month: 10 Year: 4, Month: 11 Year: 5, Month: 0

preferences:
68.25 ms | 404 KiB | 91 Q