Untitled

FILE.HTML
---------------------------

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" dir="rtl"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
	</head>
<body>

<form action="action.php" method="POST">
  First name: <input type="text" name="fname" /><br />
  <input type="submit" value="Submit" />
</form>


</body>
</html>

-----------------------------------
action.php
-----------------------------------
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" dir="rtl"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" />

	</head>
<body>

<?php
$str = $_POST["fname"];
$strlen = strlen($str);

echo $str;
echo $str[0];
echo $str[1];
echo $str[2];

?>

</body>
</html>