<?php  

    function İP_adresi_alma()
    {
        if (!empty($_SERVER['HTTP_CLIENT_İP']))
        {
            $İP    = $_SERVER['HTTP_CLIENT_İP'];
        }
        elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])){
            $İP    = $_SERVER['HTTP_X_FORWARDED_FOR'];
        }
        else{
            $İP    = $_SERVER['REMOTE_ADDR'];
        }
        return $İP;
    }
?>

<h1><i class="fas fa-map-marker-alt"></i>İP Adresim: <b>'.İP_adresi_alma().' </b></h1>