registration.php

<html lang="en">
	<head>
		<title>Registration</title>
		<link rel="stylesheet" type="text/css" href="css/style.css">
	</head>

	<body>

		<?php
			if (empty( $_POST ) ) {
		?>

		<h1>Registration</h1>

		<form name="registration" action="registration" method="POST">
			<label for 'username'>Username: </label>
			<input type="text" name="username"/>
				<br>
			<label for 'password'>Password: </label>
			<input type="password" name="password"/>
				<br>
			<label for 'first_name'>First name: </label>
			<input type="text" name="first_name"/>
				<br>
			<label for 'surname'>Surname: </label>
			<input type="text" name="surname"/>
				<br>
			<label for 'address'>Address: </label>
			<input type="text" name="address"/>
				<br>
			<label for 'email'>Email: </label>
			<input type="text" name="email"/>
			<br />
			<button type="submit">Submit</button>
		</form>

		<?php

		$user = 'root';
		$pass = '';
		$db = new PDO( 'mysql:host=localhost;dbname=users', $user, $pass );

		$form = $_POST;
		$username = $form[ 'username' ];
		$password = $form[ 'password' ];
		$first_name = $form[ 'first_name' ];
		$surname = $form[ 'surname' ];
		$address = $form[ 'address' ];
		$email = $form[ 'email' ];

			} else {
				print_r( $_POST );
			}
		?>

	</body>
</html>