https_request请求接口返回数据

<?php
function https_request($url, $data = null,$time_out=60,$out_level="s",$headers=array())
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_NOSIGNAL, 1);
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
if (!empty($data)){
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
if($out_level=="s")
{
//超时以秒设置
curl_setopt($curl, CURLOPT_TIMEOUT,$time_out);//设置超时时间
}elseif ($out_level=="ms")
{
curl_setopt($curl, CURLOPT_TIMEOUT_MS,$time_out);  //超时毫秒，curl 7.16.2中被加入。从PHP 5.2.3起可使用
}
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
if($headers)
{
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);//如果有header头 就发送header头信息
}
$output = curl_exec($curl);
curl_close($curl);
return $output;
}
?>