3v4l.org

run code in 300+ PHP versions simultaneously
<?php $count = 1; while ($count <= 12) { echo "$count times 12 is " . $count * 12 . "<br>"; ++$count; } ?>
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 - 7.1.33, 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
1 times 12 is 12<br>2 times 12 is 24<br>3 times 12 is 36<br>4 times 12 is 48<br>5 times 12 is 60<br>6 times 12 is 72<br>7 times 12 is 84<br>8 times 12 is 96<br>9 times 12 is 108<br>10 times 12 is 120<br>11 times 12 is 132<br>12 times 12 is 144<br>
preferences:
316.16 ms | 406 KiB | 382 Q