Leading zeros get removed if string contains only digits.

[kendo-bot]

Bug report

Ticket ID 942229

Current behavior

When passing value with leading zero, the PHP wrapper removes it:

Expected behavior

The zero should not be removed.

Reproduction of the problem

$phone_number = new \Kendo\UI\MaskedTextBox('mobile');
$phone_number->value('0991234567')
         ->mask("(000) 000-0000");
              
echo $phone_number->render();

• result 991234567

Environment

2019.3.917

[gyankov]

Duplicate of #5384.