How to determine the dimensions of a php array_PHP tutorial

As shown below:

Copy the code The code is as follows:

/**
* Return 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);
}
                                                                                                                    0'=>'0',
);

echo arrayLevel($arr);
?>





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http: //www.bkjia.com/PHPjc/327589.htmlTechArticle is as follows: Copy the code as follows: ?php /*** Return the dimensions of the array * @param [type] $arr [description] * @return [type] [description]*/ function arrayLevel($arr ){ $al = arr...