<!DOCTYPE html>
<html>
<body>

<?php
$str = "PHP is pretty fun!!";
$strArray = count_chars($str,1);

foreach ($strArray as $key=>$value)
    {
    echo "×Ö·û <b>'".chr($key)."'</b> ±»ÕÒµ½ $value ´Î¡£<br>";
    }
?>

</body>
</html>