How to Rectify this error!!!!! it's working fine in my pc and not in others people

[kurmi12]

<br />
<b>Warning</b>: file(http://enterprise.smsgupshup.com/Gat...h_scheme=PLAIN) [<a href='function.file'>function.file</a>]: failed to open stream: HTTP request failed! in <b>D:\xampp\htdocs\bankproject\bank\sms-action.php</b> on line <b>32</b><br />

I used both xampp and wamp server earlier it was working but now it's not working in other pc.. in my pc everthing is fine

[something else]

whats on line 32 of sms-action.php ?

[softwarefreak]

HI, read this

https://bugs.php.net/bug.php?id=40197

@something,On line 32 its,

file(); 

[kurmi12]

whats on line 32 of sms-action.php?

file($url);

[kurmi12]

HI, read this

https://bugs.php.net/bug.php?id=40197

@something,On line 32 its,

file(); 

It's hard for me to understand thing on the link given above. i m giving my code please do needful correction in it and give me plz.

<?php
include_once("session.php");    
$smspinn = $_REQUEST['smspinn'];
  
if(isset($smspinn)){
    
    


$request =""; //initialise the request variable
$param['method']= "sendMessage";
$param['send_to'] = $mobile;
$param['msg'] = "Your Atm Pin Nos Is ".$smspinn;
$param['userid'] = "XXXXXXX";
$param['password'] = "XXXXXX";
$param['v'] = "1.1";
$param['msg_type'] = "TEXT"; //Can be "FLASH”/"UNICODE_TEXT"/”BINARY”
$param['auth_scheme'] = "PLAIN";
//Have to URL encode the values
foreach($param as $key=>$val) {
$request.= $key."=".urlencode($val);
//we have to urlencode the values
$request.= "&";
//append the ampersand (&) sign after each parameter/value pair

}
$request = substr($request, 0, strlen($request)-1);
//remove final (&) sign from the request
 $url =
"http://enterprise.smsgupshup.com/GatewayAPI/rest?".$request;

file($url);  // line nos.32
/*$ch = curl_init($url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$curl_scraped_page = curl_exec($ch);
curl_close($ch);
echo $curl_scraped_page;
*/
echo "PIN NOS. SUCCESSFULLY SENT";
}  
?>