<?//print_r($_POST);
$fn=$_POST["fname"];//move from array to variable
$sn=$_POST["sname"];
$pc=$_POST["pcode"];

echo $fn;//before
$fn=trim($fn);//trim whitespace from each end
$fn=strtolower($fn);//force all to be lower
$fn=ucfirst($fn);//upper case first
echo $fn."<br>";//after

echo $pc;//before
$pc=strtoupper($pc);
echo $pc;//after




?>