/** * 獲取遠程URL的HTTP狀態(tài) *  * @version 0.0.1 * @Author Chenjl *  * @param string $url    遠程URL * @param string $data   ture[返回HTTP狀態(tài)數(shù)組] | false[返回狀態(tài)數(shù)值] *  * @return mixed */function getHeaders($url,$data=FALSE){  $_headers = get_headers($url,1);  if( !$data ){return $_headers;}  $curl = curl_init();   curl_setopt($curl,CURLOPT_URL,$url);//獲取內容url   curl_setopt($curl,CURLOPT_HEADER,1);//獲取http頭信息   curl_setopt($curl,CURLOPT_NOBODY,1);//不返回html的body信息   curl_setopt($curl,CURLOPT_RETURNTRANSFER,1);//返回數(shù)據(jù)流，不直接輸出   curl_setopt($curl,CURLOPT_TIMEOUT,30); //超時時長，單位秒   curl_exec($curl);   $rtn= curl_getinfo($curl,CURLINFO_HTTP_CODE);   curl_close($curl);  return $rtn;}

# 調用案例1：getHeaders('http://m.survivalescaperooms.com///',true);# 返回結果：200 // 直接返回HTTP狀態(tài)碼 # 調用案例2：getHeaders('http://m.survivalescaperooms.com/',false);# 返回結果：/*array(10) {  [0]=>  string(15) "HTTP/1.1 200 OK"  ["Server"]=>  string(5) "nginx"  ["Date"]=>  string(29) "Mon, 04 Jul 2016 06:21:35 GMT"  ["Content-Type"]=>  string(9) "text/html"  ["Content-Length"]=>  string(5) "26898"  ["Last-Modified"]=>  string(29) "Mon, 04 Jul 2016 06:16:00 GMT"  ["Connection"]=>  string(5) "close"  ["Vary"]=>  string(15) "Accept-Encoding"  ["ETag"]=>  string(15) ""5779ff20-6912""  ["Accept-Ranges"]=>  string(5) "bytes"  }  */