Change Date Format From YYYY-MM-DD to DD-MM-YYYY

How can I insert that code in my php code I only want to use this on my bday field.

Here is my new code:


<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Untitled Document</title>
<script type="text/JavaScript">
function confirmDelete(){
	var agree = confirm("Are you sure you want to delete this file?");
	if(agree){
		// direct browser to delete.php
		window.location = "./delete.php";
	} else {
		// do nothing and return false
		return false ;
	}
}
</script>
</head>
 <body>
 <form name="machine1" action="page3.php" method="post">
 <table border="1">
 <tr>
 <td>Emp ID</td>
 <td>Last Name</td>
 <td>First Name</td>
 <td>Birthday</td>
 <td>Option</td>
 </tr>

 <?php
mysql_connect("localhost", "root", "") or die(mysql_error());
mysql_select_db("db_machine1") or die(mysql_error());

 $data_p = mysql_query("SELECT * FROM tbl_machine1") or die(mysql_error());
while($info = mysql_fetch_array( $data_p ))
{
	$emp_id = $info['Emp_ID'];
	$lname = $info['Last_Name'];
	$fname = $info['First_Name'];
	$bday = $info['Birthday'];
	?>
	<tr>
	<td><?php echo $emp_id;?> </td>
    <td><?php echo $lname;?> </td>
    <td><?php echo $fname;?> </td>
    <td><?php echo $bday;?> </td>
   	<td><a href = 'edit.php'>Edit</a> <a href='delete.php?id=$emp_id' onClick='confirmDelete();'>Delete</a></td>
	</tr>
<?php
}
?>
</table>
<input type = 'button' name= 'add' value='ADD'>
 </body>
 </html>

Thank you