如何使用php判斷服務器是否是HTTPS連接

需要判斷代碼運行環境是否是HTTPS服務器？下面的代碼可以幫助你實現非常簡單   復制代碼 代碼如下:

　　
if ($_SERVER[HTTPS] != "on") {
 echo "This is not HTTPS";
}else{
 echo "This is HTTPS";
}if ($_SERVER[HTTPS] != "on") {
 echo "This is not HTTPS";
}else{
 echo "This is HTTPS";
}

From:http://tw.wingwit.com/Article/program/PHP/201311/20978.html