<?php
if (mysqli_num_rows($result) > 0 ) {
        while ($row = mysqli_fetch_array($result)) {
                // use a common name for variable so that your team can pick up your codes easier
                $id = $row['id'];
                $name = $row['name'];
                $phone = $row['phone'];
                // prepare your variable to avoid mixing quotes and concatenation
                echo "<tr>
                <td>
                    <input type='hidden' name='id' value = '$id' />
                    <input type='text'   name= 'name' value= '$name' />
                </td>
                <td>
                    <input type='text' name='phone' value = '$phone' / >
                </td>
                </tr>";
        }
}
?>