CURL BLockchain

 <?php
    if(isset($_POST['mysubmit'])){
        $data = $_POST['data'];

        $address = $_POST['address'];
       $url='http://192.168.43.70:8374/';
        $data = bin2hex($data);
        echo $data;


        $payload=json_encode(array(
            'id' => 'rpc',
            'method' => 'sendwithdata',
            'params' =>[$address, 0, $data],
        ));


    //  echo '<PRE>'; print_r($payload); echo '</PRE>';
        $user = 'digichain';
        $password = "password";
        $ch=curl_init($url);
        curl_setopt($ch, CURLOPT_POST, true);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_USERPWD, $user.':'.$password);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
            'Content-Type: application/json',
            'Content-Length: '.strlen($payload)
        ));

        $response=curl_exec($ch);

    //  echo '<PRE>'; print_r($response); echo '</PRE>';

        $result=json_decode($response, true);

        $final_result = $result['result'];
    }
    ?>