Php 发送POST请求

gistfile1.php

function do_post_request($url, $data, $optional_headers = null)
{
     $params = array('http' => array(
        'method' => 'POST',
        'content' => $data
         ));
     if ($optional_headers !== null) {
        $params['http']['header'] = $optional_headers;
     }
     $ctx = stream_context_create($params);
     $fp = @fopen($url, 'rb', false, $ctx);
     if (!$fp) {
        throw new Exception("Problem with $url, $php_errormsg");
     }
     $response = @stream_get_contents($fp);
     if ($response === false) {
        throw new Exception("Problem reading data from $url, $php_errormsg");
     }
     return $response;
}
			
$data = array(
	"time"=>time(),);
	
$postdata = http_build_query($data);
$this->do_post_request("http://localhost:8080/test", $postdata);