<?php
    
    # VERİ GÖNDEREN BETİK
    
    $remote_site_url = "http://remote-site.tld/process.php";
    
    $get_fields = array("r10" => "01r");
    
    $query_vars = "";
    
    foreach($get_fields as $key => $value)
        $query_vars .= "&" . $key . "=" . $value;
    
    $remote_site_url .= "?" . rtrim($query_vars, "&");
    
    $response = file_get_contents($remote_site_url);
    
    print_r($response);

<?php
    
    # VERİ ALAN YAPI
    
    if($_GET) {
        /* 
         * BU KISIMDA GELEN VERİLERLE İLGİLİ İSTEDİĞİNİZ
         * 
         * İŞLEMLERİ YAPABİLİRSİNİZ.
         */
    }