Easily understand Get And Post Methods in PhP

Easily understand Get And Post Methods in PhP

           Above Scripts

1. <?php
2. $x = 'Hello';
3. echo $x; 
4. ?>
5. <a href= "index.php?id">get</a>
6. <?php 
7. if(isset($_GET['id']))
8. {
9.     echo '<br>hello i got it';
10. }
11. ?>
12. <form action="index.php" method="post">
13. <input type="submit" value='post' name="submit">
14. </form>
15. <?php 
16. if(isset($_POST['submit']))
17. {
18.     echo '<br>hello i got it';
19. }
20. ?>