Online PHP editor | output for djrjq

<!DOCTYPE html> <head><title>home</title></head> <body> <?php if (filter_has_var(INPUT_POST, "username")){ // the form exists, so work with it $username=filter_input(INPUT_POST, "username"); print "<center><h1>Great going $username!<br>What type of room would you like to create?</h1></center>"; } else { //there's no input, hence create the form print <<<HERE <form action="php/index.php" method="post"> <center> <input type="text" name="fullname" placeholder="Full Name" size="25" required> <input type="email" name="email" placeholder="Email or Mobile" size="25" required> <input type="password" name="psw" placeholder="Password" size="25" required> </center><br> <input type="submit" value="Here You Go!"/><br><br> <center><h4>By clicking "Here You Go!" you agree with our terms & conditions and private policy.</h4></center> </form> HERE; } //end 'value exists' if ?> </body> </html>