Online PHP editor | output for QRTiv

<?php function encode($text) { return bin2hex($text); } function decode($base16){ return pack("H*", $base16); } function encrypt($key, $link){ $cp = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', 'cbc', ''); @mcrypt_generic_init($cp, $key, $key); $enc = mcrypt_generic($cp, $link); mcrypt_generic_deinit($cp); mcrypt_module_close($cp); return $enc; } echo encrypt("KEY", "LINK"); echo "\r\n"; echo encrypt("KEY", encrypt("KEY", "LINK")); $key="31323334353637383930393837363534"; $link="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"; //echo base64_encode(encrypt(encode($key), $link));