curl发送网络请求

function https_post($url,$data){
        $curl = curl_init();
        curl_setopt($curl,CURLOPT_URL,$url);
        curl_setopt($curl,CURLOPT_SSL_VERIFYPEER,FALSE);
        curl_setopt($curl,CURLOPT_SSL_VERIFYHOST,FALSE);
        curl_setopt($curl,CURLOPT_POST,1);
        curl_setopt($curl,CURLOPT_POSTFIELDS,$data);
        curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);
        $output = curl_exec($curl);
        if(curl_errno($curl)){
        	return 'Errno'.curl_error($curl);
        }
        curl_close($curl);
        return  $output;
    }