I have following sample PHP to print special characters in output. But its not printing any special character.
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
</head>
    <?php
    $string = "½ Kg";
    ?>
Outputs:
<p>� Kg</p>
I have tried htmlspecialchars() or htmlentities() which is also not helping !!
Then tried setting header inside php.
header('Content-Type: text/html; charset=utf-8');
it says,
Warning: Cannot modify header information - headers already sent
kindly suggest how to print Special Characters
