fork download
copy 
  1. <html>
  2. <body>
  3. <form method="POST" action="<?php echo $_SERVER['PHP_SELF']; ?>">
  4. Select options:
  5. <input type="radio" value="push" name="d1">Push</input>
  6. <input type="radio" value="pop" name="d1">Pop</input>
  7. <input type="radio" value="display" name="d1">Display</input>
  8. <input type="submit">
  9. </form>
  10. <?php
  11. echo "Index ARRAY";
  12. $a = array(1,2,3,4,5,6,7);
  13. print_r($a);
  14. print"<br>";
  15. if($_SERVER["REQUEST_METHOD"] == "POST")
  16. {
  17. $opt = $_POST['d1'];
  18. if($opt == 'push')
  19. {
  20. array_push($a,11);
  21. print_r($a);
  22. }
  23. else if($opt == 'pop')
  24. {
  25. array_pop($a);
  26. print_r($a);
  27. }
  28. else if($opt == 'display')
  29. {
  30. print_r($a);
  31. }
  32. }
  33. ?>
Success #stdin #stdout #stderr 0.02s 26252KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
<html>
<body>
<form method="POST" action="prog.php">
Select options:
<input type="radio" value="push" name="d1">Push</input>
<input type="radio" value="pop" name="d1">Pop</input>
<input type="radio" value="display" name="d1">Display</input>
<input type="submit">
</form>
Index ARRAYArray
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
    [5] => 6
    [6] => 7
)
<br>
stderr
copy 
PHP Notice:  Undefined index: REQUEST_METHOD in /home/TUU0IW/prog.php on line 15
https://ideone.com/45FPym
language:
PHP (php 7.3.5)
created:
17 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!