3v4l.org

run code in 300+ PHP versions simultaneously
<?php $months = array("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"); $yes = 0; for ($i = 0; $i < 12; ++$i) { $result = date('m.d.y', strtotime($months[$i])); if ((substr($result, 2)-1) != [$i]) { $correct = "no"; } else { $correct = "yes"; $yes++; } echo (substr($result, 2)-1) . "\n"; //echo $correct . " - " . $result . "\n"; } echo "\n" . $yes . " / 12 correct months."; ?>

preferences:
37.58 ms | 402 KiB | 5 Q