<html>
<body>
<form method="post">
ENTER THE NAME1:
<input type="text" name="n1">
ENTER THE NAME2:
<input type="text" name="n2">
<input type="submit" value="submit">
</form>
</body>
</html>
<?php
if($_POST)
{
$a=$_POST['n1'];
$b=$_POST['n2'];
function fullname($a,$b)
{
$c =$a." ".$b;
echo "$c";
}fullname($a,$b);
}
?>
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