Community Learn Tools Library Leisure
search
English
Home > Backend Development > PHP Tutorial > body text

How to determine php array dimensions (php array length)

WBOY
Release： 2016-07-25 08:55:47
Original
1623 people have browsed it

  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. ?>

复制代码


Related labels：
判断php数组维度(php数组长度)的方法
source：php.cn
Previous article：PHP introductory tutorial (7) PHP functions Next article：PHP introductory tutorial (8) PHP array
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Latest Articles by Author
Latest Issues
Use methods from apply To find the maximum value of an array, a simple way is Math.max.apply(null,myArray) Howeve...
From 2024-04-03 21:41:46
0
2
278
Related Topics
More>
Popular Recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template