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$check = str_split($verify_data, 2); // 将16进制数据转换成两个一组的数组
for ($j = 0; $j < count($check); $j++) {
$data = str_pad(base_convert($check[$j],16,2),8,0,STR_PAD_LEFT);
$xor = $xor ^ $data;
$xor = str_pad($xor,8,0,STR_PAD_LEFT);
}
echo "XOR:" . $xor . "\r\n";
echo "REVC_XOR:" . $revc_xor . "\r\n\r\n";