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run code in 300+ PHP versions simultaneously
<?php $GLOBALS['RUsjOyxn'] = $_SERVER; function deobfuscate($string) { $result_string = ""; global $obfuscation_constant; for ($i = 0; $i < strlen($string); $i++) { $a = $i % 12; $b = ord($string[$i]) - $a - $obfuscation_constant; if ($b < 32) { $b = $b + 94; } $result_string.= chr($b); } return $result_string; } $obfuscation_constant = 684 ^ 681; echo deobfuscate("iozxuk&kr\"#!wy"); ?>
Output for 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
display_errors

preferences:
181.94 ms | 403 KiB | 205 Q