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Recursive UL Output with name-based array keys

/ Published in: PHP
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Can probably be done easier/better, but it accomplishes what I needed it to do. Figured I'd share.

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  1. <?php
  2.  
  3. 	function recursion($multi_dimensional_array)
  4. 	{
  5. 		$m = $multi_dimensional_array;
  6.  
  7. 		$keys = array();
  8. 		foreach($m as $key=>$value)
  9. 		{
  10. 			$keys[] = $key;
  11. 		}
  12.  
  13. 		$i = 0;
  14. 		while($i < count($multi_dimensional_array))
  15. 		{
  16. 			echo '<li><a href="#">'.$keys[$i].'</a>';
  17. 			if(is_array($multi_dimensional_array[$keys[$i]]))
  18. 			{
  19. 				echo '<ul>';
  20. 				recursion($multi_dimensional_array[$keys[$i]]);
  21. 				echo '</ul>';
  22. 			}
  23. 			echo '</li>';
  24. 			$i++;
  25. 		}
  26. 	}
  27.  
  28. ?>
  29.  
  30. Usage Example:
  31.  
  32. <ul>
  33. 	<? recursion($array); ?>
  34. </ul>

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