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<?php function xor_encrypt($in) { $key = '39Vt'; $text = $in; $outText = ''; // Iterate through each character for($i=0;$i<strlen($text);$i++) { $outText .= $text[$i] ^ $key[$i % strlen($key)]; } return $outText; } print xor_encrypt(json_encode(array('showpassword' => 'yes', 'color' => '#ffffff')));

preferences:
38.67 ms | 405 KiB | 6 Q