fork download
copy 
  1. <?php
  2.  
  3. $sum = 0;
  4. $ar = array( 
  5. array(
  6.   array(10,10,10),
  7.   array(10,10,10),
  8.   array(10,10,10),
  9.   array(10,10,10)
  10. ),
  11. array(
  12.   array(20,20,20),
  13.   array(20,20,20),
  14.   array(20,20,20),
  15.   array(20,20,20)
  16. ),
  17. array(
  18.   array(30,30,30),
  19.   array(30,30,30),
  20.   array(30,30,30),
  21.   array(30,30,30)
  22. )
  23. );
  24.  
  25. array_walk_recursive(
  26. 	$ar,
  27. 	function($v) use (&$sum) {
  28. 		$sum += $v;
  29. 	}
  30. );
  31.  
  32. echo $sum;
Success #stdin #stdout 0.02s 82560KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
720
https://ideone.com/wf7PZX
language:
PHP (php 7.3.5)
created:
5 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!