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Solution to determine whether an array is one-dimensional, two-dimensional, or multi-dimensional in PHP_PHP Tutorial
- WBOYOriginal
- 2016-07-21 15:10:39823browse
Copy code The code is as follows:
/**
* Return the dimension 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);
}
?>
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