<?php
if($_SERVER['REQUEST_METHOD'] == 'GET'){//if (isset($_GET)){
$name = $_GET['name'];
$email = $_GET['email'];
echo "welcome" .$name ."". $email;
}
?>
<form action="" method="GET">
Name:<input type="text" name="name" placeholder="enter your name"><br>
Email:<input type="email" name="email" placeholder="enter your mail"><br>
<input type="submit">
</form>