PHP curl修改网站请求头

例子，php curl修改网站请求头，包括useragent、header信息等。

代码：

for ($i = 0; $i     task();
}
//修改访问请求头
function task() {
    $url = "http://www.xxx.com/?fromuid=272539";
    $ip = "100.100.".rand(1, 255).".".rand(1, 255);
    $headers = array("X-FORWARDED-FOR:$ip");

    $curl = curl_init($url);
    curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($curl, CURLOPT_USERAGENT,  "Mozilla/4.0");
    $src = curl_exec($curl);
    curl_close($curl);
}
?>