Метод rest.api "batch"

function executeHook($params) {
    $queryUrl = '************************/batch.json';
    $queryData = http_build_query($params);

    $curl = curl_init();
    curl_setopt_array($curl, array(
        CURLOPT_SSL_VERIFYPEER => 0,
        CURLOPT_POST => 1,
        CURLOPT_HEADER => 0,
        CURLOPT_RETURNTRANSFER => 1,
        CURLOPT_URL => $queryUrl,
        CURLOPT_POSTFIELDS => $queryData,
    ));

    $result = curl_exec($curl);
    curl_close($curl);

    return json_decode($result, true);

}
$text = file_get_contents($_SERVER['DOCUMENT_ROOT']."/local/php_interface/list.txt");
$arr = explode('*', $text);

for($j=0; $j<count($arr)/50; $j++){
    $i+=$j*50;
    $batch = [];
    for ($k=1; $k<=50;$k++){
        $val = $arr[$k+$i];
        $arr_res = explode(" - ", $val);
        $batch['cmd_'.$k] = array(
            "list_deal" => 'crm.deal.list?'
                .http_build_query(array(
                    "filter" => array('UF_CRM_1544617186'=>$arr_res[0]),
                )),
            "update_deal" => 'crm.deal.update?'
                .http_build_query(array(
                    "id" => '$result[list_deal][CONTACT][0]',
                    "fields" => array('DATE_CREATE'=>$arr_res[1]),
                ))
        );
    }
    $i++;

    //echo "<pre>";
    //print_r($batch);
    $res = executeHook(array('cmd'=> $batch));
    //print_r($res);
}