<a href="http://localhost/pvd/admin/darb.php?delete=78" class="btn btn-danger modal_delete_link"></a>
$darb_id = 'darb_id'; $query = "SELECT * FROM darb WHERE darb_id = '{$darb_id}' ";
<table id="hours" class="table table-bordered table-striped"> <thead> <tr> <th></th> <th></th> <th></th> </tr> </thead> <tbody> <tr> <td><input type="time" class="form-control form-control-sm" id="start" name="darb_work" value="0:00"></td> <td><input type="time" class="form-control form-control-sm" id="end" name="darb_finish" value="0:00"></td> <td><span class="form-control form-control-sm" id="diff" name="darb_result" value="0:00"></td> </tr> </tbody> </table>