php 异步请求

/**
* 发送HTTP请求并获得响应
* @param url 请求的url地址
* @param param 发送的http参数
*/
function makeRequest($url, $param, $httpMethod = 'GET') {<br>         $oCurl = curl_init();<br>         if (stripos($url, "https://") !== FALSE) {<br>                 curl_setopt($oCurl, CURLOPT_SSL_VERIFYPEER, FALSE);<br>                 curl_setopt($oCurl, CURLOPT_SSL_VERIFYHOST, FALSE);<br>         }<br><br>         if ($httpMethod == 'GET') {<br>                 curl_setopt($oCurl, CURLOPT_URL, $url . "?" . http_build_query($param));<br>                 curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);<br>         } else {<br>                 curl_setopt($oCurl, CURLOPT_URL, $url);<br>                 curl_setopt($oCurl, CURLOPT_RETURNTRANSFER, 1);<br>                 curl_setopt($oCurl, CURLOPT_POST, 1);<br>                 curl_setopt($oCurl, CURLOPT_POSTFIELDS, http_build_query($param));<br>         }<br><br>         $sContent = curl_exec($oCurl);<br>         $aStatus = curl_getinfo($oCurl);<br>         curl_close($oCurl);<br>         if (intval($aStatus["http_code"]) == 200) {<br>                 return $sContent;<br>         } else {<br>                 return FALSE;<br>         }<br> }

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