3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20); foreach($list as $item) { if($item & 0x1 == 0) { echo "even: " . $item . "\n"; } if($item & 1 > 0) { echo "odd: " . $item . "\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 - 7.1.25, 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
odd: 1 odd: 3 odd: 5 odd: 7 odd: 9 odd: 11 odd: 13 odd: 15 odd: 17 odd: 19
preferences:
263.79 ms | 405 KiB | 371 Q