- json_decode: documentation ( source)
<?php
$json = <<<JSON
{"loginUrl":"http:\/\/www.xxxxxxxxxxxx.co.il\/chtsystem\/?page_id=2732","clientNumber":"11111","clientName":"\u05d0\u05d1\u05d9 \u05d4\u05de\u05d3\u05d1\u05d9\u05e8 - www.yyy-yyyyyyy.co.il"}
JSON;
echo json_decode($json);