$xml = "<request>
<authentication>
<username>{$username}</username>
<password>{$password}</password>
</authentication>

<order>
<sender>{$orgin_name}</sender>
<sendDateTime>10/11/2020 18:48</sendDateTime>
<message>
<text>Hosting süreniz bitmiştir.</text>
<receipents>

";foreach ($sor as $key => $v) {
    echo $v['musteri_iletisim'];
    };"

    </receipents>
    </message>
    </order>
    </request>";