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  1. <?php
  2.  
  3. $all = file_get_contents('./textfile.txt', true);
  4. $success = file_get_contents('./textfile2.txt', true);
  5.  
  6. $all = $_POST['all'];
  7. $success = $_POST['success'];
  8.  
  9. $result = ("$success"*100/"$all");
  10. if ($result>100){
  11.         $result = 100;
  12.     }
  13. $result = round($result);
  14.  
  15. file_put_contents('./textfile.txt', $all);
  16. file_put_contents('./textfile2.txt', $success);
  17.  
  18. ?>
  19.  
  20.     <form action='http://content-available-to-author-only.do/index.php' method='post' >
  21.     <fieldset>
  22.      <input type="text" name='all' value="<?=$all;?>"><br>
  23.     <input type="text" name='success' value="<?=$success;?>">
  24. 	<br>
  25. 	<button type="submit" class="btn">Результат</button>
  26.     </fieldset>
  27.     </form>
  28.  
  29. Проект
  30. <div class="progress progress-info">
  31.     <div class="bar" style="width: <?=$result;?>%"> <?=$success;?></div>
  32. </div>
Success #stdin #stdout #stderr 0.01s 20568KB
comments (?)
stdin 
Standard input is empty
stdout 
    <form action='http://content-available-to-author-only.do/index.php' method='post' >
    <fieldset>
     <input type="text" name='all' value=""><br>
    <input type="text" name='success' value="">
	<br>
	<button type="submit" class="btn">Результат</button>
    </fieldset>
    </form>

Проект
<div class="progress progress-info">
    <div class="bar" style="width: 0%"> </div>
</div>
stderr 
PHP Warning:  file_get_contents(./textfile.txt): failed to open stream: No such file or directory in /home/cWMpNq/prog.php on line 3
PHP Warning:  file_get_contents(./textfile2.txt): failed to open stream: No such file or directory in /home/cWMpNq/prog.php on line 4
PHP Notice:  Undefined index: all in /home/cWMpNq/prog.php on line 6
PHP Notice:  Undefined index: success in /home/cWMpNq/prog.php on line 7
PHP Warning:  Division by zero in /home/cWMpNq/prog.php on line 9
PHP Warning:  file_put_contents(./textfile.txt): failed to open stream: Permission denied in /home/cWMpNq/prog.php on line 15
PHP Warning:  file_put_contents(./textfile2.txt): failed to open stream: Permission denied in /home/cWMpNq/prog.php on line 16
https://ideone.com/mjMwcX
language:
PHP (php 7.3.5)
created:
11 years ago
visibility:
secret

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