3v4l.org

run code in 300+ PHP versions simultaneously
<? function xor_encrypt() { $text = json_encode(array( "showpassword"=>"yes", "bgcolor"=>"#ffffff")); $key = "qw8J"; $outText = ''; // Iterate through each character for($i=0;$i<strlen($text);$i++) { $outText .= $text[$i] ^ $key[$i % strlen($key)]; } return $outText; } print base64_encode(xor_encrypt()); ?>

preferences:
47.76 ms | 402 KiB | 5 Q