3v4l.org

run code in 300+ PHP versions simultaneously
<?php function xoruj($str, $mask) { if (strlen($str) < 1) { return FALSE; } $j = 0; for ($i = 0; $i < strlen($str); $i++) { $str[$i] = $str[$i] ^ $mask[$j]; $j++; if ($j == strlen($mask)) { $j = 0; } } return $str; } $str1 = "aaa"; $str2 = "bb"; echo xoruj($str1, $str2);
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, 7.2.6 - 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

preferences:
275.49 ms | 406 KiB | 386 Q