如图:
å¦ææ¯ç´æ¥è·åçè¯ç¨$_SERVER['HTTP_HOST'];è·å¾å½åæå¡å¨hostname
以å¾çè°ç¨çè¯ï¼å¯éè¿$_SERVER['HTTP_REFERER']è·å¾ç¶é¡µé¢çURL
ç¶åç¨æ£åå°hosté¨åæååºæ¥
$url = $_SERVER['HTTP_REFERER'];preg_match("/http[s]?:\/\/(.*?)([:\/]|$)/",$url,$host);
$host = $host[1];
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