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Nov 22nd, 2017
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  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4.     <meta charset="UTF-8">
  5.     <title>First Steps Into PHP</title>
  6.  
  7. </head>
  8. <body>
  9. <form>
  10.     N: <input type="text" name="num1"/>
  11.     M: <input type="text" name="num2"/>
  12.     <input type="submit"/>
  13. </form>
  14. <ul>
  15.     <?php
  16.     if (isset($_GET['num1'])
  17.         && isset($_GET['num2'])) {
  18.         $num1 = intval($_GET['num1']);
  19.         $num2 = intval($_GET['num2']);
  20.  
  21.         for ($i = 1; $i <= $num1; $i++) {
  22.             echo "<li> List $i";
  23.             echo "<ul>";
  24.             for ($j = 1; $j <= $num2; $j++) {
  25.                 echo "<li> Element $i.$j";
  26.                 echo "</li>";
  27.             }
  28.             echo "</ul>";
  29.             echo "</li>";
  30.         }
  31.     }
  32.     ?>
  33. </ul>
  34. </body>
  35. </html>
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