è·åå½åçåå:
echo $_SERVER['SERVER_NAME'];
//è·åæ¥æºç½å,å³ç¹å»æ¥å°æ¬é¡µçä¸é¡µç½å
echo $_SERVER["HTTP_REFERER"];
$_SERVER['REQUEST_URI'];//è·åå½åååçåç¼
$_SERVER['HTTP_HOST'];//è·åå½ååå
dirname(__FILE__);//è·åå½åæ件çç©çè·¯å¾
dirname(__FILE__)."/../";//è·åå½åæ件çä¸ä¸çº§ç©çè·¯å¾
?>
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