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  1. <?php
  2.  
  3. function star_pattern($row){
  4.  $k = 0;
  5.  for ($i = 1; $i <= $row+2; $i++, $k = 0)
  6.  {
  7.       for ($space = 1; $space <= $row - $i; $space++)
  8.       {
  9.          echo "  ";
  10.       }
  11.       while ($k != 2 * $i - 1) {
  12.         echo("* ");
  13.          $k++;
  14.       }
  15.       echo "\n";
  16.  }
  17. }
  18. $row=3;
  19. star_pattern($row);
  20. ?>
Success #stdin #stdout 0.03s 25748KB
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    * 
  * * * 
* * * * * 
* * * * * * * 
* * * * * * * * *
https://ideone.com/z4Rys3
language:
PHP (php 7.3.5)
created:
6 hours ago
visibility:
public

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