I want to change the date format in a text area,

```
<textarea tabindex="0"
class="input_lkl  "
name=""><?php echo $class['new']['ord_added_usr']; ?></textarea>

```

and it show me the date format like this

```
[120] Added by [admin] on [2016-05-18]

```

and I want to change the format into **Y-m-d** to **d-m-Y**

```
[120] Added by [admin] on [18-05-2016]

```