PHP - Dynamic Input

Example Code

<html>
<head>
<title>Dynamic Input</title>
</head>
<body>
<h1 align="center">Dynamic Input in PHP</h1>
<hr>
<form method="post">
Your Name:
<input type="text" name="full_name" placeholder="Enter Your Name:">
<br>
<input type="submit" value="Display" name="sub">
</form>
</body>
</html>



<?php
	if(isset($_REQUEST['sub']))
	{
		$name = $_REQUEST['full_name'];
		echo "Welcome  ".$name;
	}
?>