<?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;

}

?>