3v4l.org

run code in 300+ PHP versions simultaneously
<?php $msg = 'This is a test'; $key = 'magic_key'; // print, and make unprintable chars available for a link or alike. // using $_GET, php will urldecode it, if it was passed urlencoded print "obfuscated, ready for url: " . urlencode(obfuscate($msg, $key)) . "\n"; print "deObfuscated: " . obfuscate(obfuscate($msg, $key), $key); function obfuscate($msg, $key) { if (empty($key)) return $msg; return $msg ^ str_pad('', strlen($msg), $key); } ?>
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, 5.5.24 - 5.5.35, 5.6.8 - 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
obfuscated, ready for url: 9%09%0E%1AC6%18E%18M%15%02%1A%17 deObfuscated: This is a test
preferences:
233.31 ms | 406 KiB | 354 Q