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How to determine php array dimensions (php array length)

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Release： 2016-07-25 08:55:47
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  3. /**

  4. * Return the dimensions of the array
  5. * @param [type] $arr [description]
  6. * @return [type] [description]
  7. */ bbs.it-home.org
  8. function arrayLevel($arr){
  9. $al = array(0);
  10. function aL($arr,&$al,$level=0){
  11. if(is_array($arr)){
  12. $level++;
  13. $al[] = $level;
  14. foreach($arr as $v){
  15. aL($v,$al,$level);
  16. }
  17. }
  18. }
  19. aL($arr,$al);
  20. return max($al);
  21. }

  22. $arr = array(

  23. '0'=>'0',
  24. );

  25. echo arrayLevel($arr);

  26. ?>

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Related labels：
判断php数组维度(php数组长度)的方法
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