如何在PHP中獲取客戶端IP地址[重複] - How to get the client IP address in PHP [duplicate]

問題：

This question already has an answer here: 這個問題已經在這裏有了答案：

• What is the most accurate way to retrieve a user's correct IP address in PHP? 在PHP中檢索用戶正確IP地址的最準確方法是什麼？ 17 answers 17個答案

How can I get the client IP address using PHP? 如何使用PHP獲取客戶端IP地址？

I want to keep record of the user who logged into my website through his/her IP address. 我想保留經過其IP地址登陸到個人網站的用戶的記錄。

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解決方案：

參考一： https://stackoom.com/question/CbFp/如何在PHP中獲取客戶端IP地址-重複
參考二： https://oldbug.net/q/CbFp/How-to-get-the-client-IP-address-in-PHP-duplicate