PHP put提交和获取数据

/**
*
* @param $url
* @param $data
* @param $method
*/
function curlrequest($url,$data,$method='post'){
$ch = curl_init(); //初始化CURL句柄
curl_setopt($ch, CURLOPT_URL, $url); //设置请求的URL
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1); //设为TRUE把curl_exec()结果转化为字串，而不是直接输出
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method); //设置请求方式

curl_setopt($ch,CURLOPT_HTTPHEADER,array("X-HTTP-Method-Override: $method"));//设置HTTP头信息
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);//设置提交的字符串
$document = curl_exec($ch);//执行预定义的CURL

curl_close($ch);

return $document;
}

$url = 'www.wxh.com/3.php';
$data = "m=1&c=2&jaingxi=67";
$return = curlrequest($url, $data, 'put');
var_dump($return);

<?php

$_PUT = array();
if ('put' == $_SERVER['REQUEST_METHOD']) {

parse_str(file_get_contents('php://input'), $_PUT);
var_dump($_PUT);
}