即时通过PHP Curl函数向java服务器发送请求但未从服务器收到任何响应我们的服务器不支持file_get_contents（）函数

im sending request to java server im using PHP Curl function static ip our server not support im getting blank response from server im try all most Curl methods but not getting solutions.

    <?php

$headers = array(
               'Content-Type: application/json; charset=UTF-8',
);

$p1="9503680548";
$p2="MR";
$p3="MA";
$p4="KL";
$p5="10";
$p6="pom123";
$p7="pom123456";
$p8="123568";

$url="http://domain/rest/apiCallForTxn/recharge?";
$url.="serviceNo=".$p1."&serviceType=".$p2."&serviceSubType=".$p3."&circleCode=".$p4."&amount=".$p5."&userCode=".$p6."&password=".$p7."&clientTransactionId=".$p8;

$ch = curl_init();
// Set the url, number of GET vars, GET data
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, false);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true );

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

// Execute request
$result = curl_exec($ch);
// Close connection
curl_close($ch);

// get the result and parse to JSON
$obj = json_decode($result, true);

echo $obj['SERVICE_NO'];
echo "</br>";
echo $obj['AMOUNT'];
echo "</br>";
echo $obj['SERVICE_TYPE'];
echo "</br>";
echo $obj['TXN_ID'];
echo "</br>";
echo $obj['STATUS'];
?>