PHP要求url

/**
 * @param string $url get     
 * @param int $httpCode      
 * @return mixed
 */
function curl_get($url,&$httpCode=0){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
//   1      ， 0        。
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

//          curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);

//   0       ， 1      
curl_setopt($ch, CURLOPT_HEADER,false);

//       header curl_setopt($curl, CURLOPT_HEADER, false);

//              
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

//   curl_exec() CURL                    
$data = curl_exec($ch);
$httpCode=curl_getinfo($ch,CURLINFO_HTTP_CODE);
curl_close($ch);
return $data;
}