在Godaddy中，批量短信发送停在中间

Question

In Godaddy,Bulk SMS sending stops in middle and gives internal server error.. i m trying to send bulk for 600 peoples but sms is sending only for approx 100 peoples and then it shows internal server error

if($_REQUEST['modfunc']=='save')

{

foreach($_REQUEST['people'] as $people_id=>$yes)


{

$user1=mysql_query("select smsuser from gold where id='".Usergold()."'");

        $user2=mysql_fetch_row($user1);

        $user=$user2[0];

$pwd1=mysql_query("select smspwd from gold where id='".Usergold()."'");

        $pwd2=mysql_fetch_row($pwd1);

        $pwd=$pwd2[0];

$send1=mysql_query("select senderid from gold where id='".Usergold()."'");

        $send2=mysql_fetch_row($send1);

        $sender=$send2[0];


        $xyz=mysql_query("select phone from people where people_id='$people_id'");

        $xyz2=mysql_fetch_row($xyz);

        $pno=$xyz2[0];

// create a new cURL resource

$ch = curl_init();

// set URL and other appropriate options curl_setopt($ch, CURLOPT_URL, "http://xxxxxx.com/api/sendmsg.php?user=$user&pass=$pwd&sender=$sender&phone=$pno&text=".urlencode($_REQUEST['MESSAGE'])."&priority=ndnd&stype=normal");

curl_setopt($ch, CURLOPT_HEADER, 0);

// grab URL and pass it to the browser curl_exec($ch);

// close cURL resource, and free up system resources curl_close($ch);

}
unset($_REQUEST['modfunc']);

$note = _("SMS is sent to the selected people.");

}