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  1. <?php
  2. $value = 'yes';
  3. echo "<input type='checkbox' name='subscribe' value='yes'/>Subscribe?";
  4. if(isset($_POST['subscribe'])){
  5. 	if($_POST['subscribe'] == $value){
  6. $subscribed = true;                                      
  7. }else{
  8. 	$subscribed = false;
  9. 	print 'Invalid checkbox value submiited.';
  10. }
  11. } else {
  12. 	$subscribed = false;}
  13. if ($subscribed){
  14. print 'You Are Subscribed';
  15. }else{
  16. print 'You Are Not Subscribed';}
  17. ?>
Success #stdin #stdout 0.02s 25772KB
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<input type='checkbox' name='subscribe' value='yes'/>Subscribe?You Are Not Subscribed
https://ideone.com/GkzQrv
language:
PHP (php 7.3.5)
created:
8 hours ago
visibility:
public

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