3v4l.org

run code in 300+ PHP versions simultaneously
<?php $address = '::1'; $parts = explode(':', $address); $len = count($parts); if ($len < 8) { if ($parts[0] === '') { array_splice($parts, 0, 0, array_fill(0, 8 - $len, 0)); $parts = array_reverse($parts); } else { $parts = array_reverse($parts); if ($parts[0] === '') { array_splice($parts, 0, 0, array_fill(0, 8 - $len, 0)); } else { } } } var_dump($parts);
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 - 5.6.40, 7.0.0 - 7.0.33, 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
array(8) { [0]=> string(1) "1" [1]=> string(0) "" [2]=> string(0) "" [3]=> int(0) [4]=> int(0) [5]=> int(0) [6]=> int(0) [7]=> int(0) }
preferences:
318.58 ms | 406 KiB | 460 Q