php is a way to determine whether an array is one dimensional two dimensional or multidimensional
- 2020-06-01 08:59:48
- OfStack
<?php
/**
* Returns the dimensions of the array
* @param [type] $arr [description]
* @return [type] [description]
*/
function arrayLevel($arr){
$al = array(0);
function aL($arr,&$al,$level=0){
if(is_array($arr)){
$level++;
$al[] = $level;
foreach($arr as $v){
aL($v,$al,$level);
}
}
}
aL($arr,$al);
return max($al);
}
?>