<option >select</option>
<?php
require('function.php');
require('database.php');
$ob = new database();       



if($_POST['id'])
{
	$id=$_POST['id'];
	
	
		$obj = new database();
		$obj->query("SELECT * FROM category");	
		foreach($obj->rows() as $dish)
		{
		?>    
        <option value="<?php echo $dish['id']; ?>"><?php echo $dish['category']; ?></option>
		<?php
        } 
        ?>

 
		<?php
	
}
?>
 <option value="<?php echo $dish['id']; ?>">ok</option>