``` // 返回请求code function get_http_code($url) { $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, $url); //设置URL curl_setopt($curl, CURLOPT_HEADER, 1); //获取Header curl_setopt($curl, CURLOPT_NOBODY, true); //Body就不要了吧，我们只是需要Head curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); //数据存到成字符串吧，别给我直接输出到屏幕了 $data = curl_exec($curl); //开始执行啦～ $return = curl_getinfo($curl, CURLINFO_HTTP_CODE); //我知道HTTPSTAT码哦～ curl_close($curl); //用完记得关掉他 return $return; } ```