function array_depth($el) {
return is_array($el) ? max(array_map('array_depth', $el)) + 1 : 0;
}
var_dump(array_depth($array));
-- justin
On Fri, May 18, 2012 at 1:27 PM, Joey Derrico <joeyd...@gmail.com> wrote:
> I am trying to count the number of dimensions in an array. I used my
> google-fu and came up with answers that don't actually work because I can
> have multi-dimensional array's where one int he middle is multi and the one
> after not. Below is my latest set of test code (I have been playing with it
> for hours (with varying results), none correct), It currently returns 15
> dimensions and should be returning 5
>
> <?php
> echo "\n";
> $test = new test();
>
> $array = array();
> $array[0] = '[0]';
> $array[1][0] = '[1][0]';
> $array[1][1] = '[1][1]';
> $array[2][0][0] = '[2][0][0]';
> $array[2][0][1] = '[2][0][1]';
> $array[2][1][0] = '[2][1][0]';
> $array[2][1][1] = '[2][1][1]';
> $array[3][0][0][0] = '[3][0][0][0]';
> $array[3][0][0][1] = '[3][0][0][1]';
> $array[3][1][0][0] = '[3][1][0][0]';
> $array[3][1][0][1] = '[3][1][0][1]';
> $array[3][1][1][0] = '[3][1][1][0]';
> $array[3][1][1][1] = '[3][1][1][1]';
> $array[4][0][0][0][0] = '[4][0][0][0][0]';
> $array[4][0][0][0][1] = '[4][0][0][0][1]';
> $array[4][1][0][0][0] = '[4][1][0][0][0]';
> $array[4][1][0][0][1] = '[4][1][0][0][1]';
> $array[4][1][1][0][0] = '[4][1][1][0][0]';
> $array[4][1][1][0][1] = '[4][1][1][0][1]';
> $array[4][1][1][1][0] = '[4][1][1][1][0]';
> $array[4][1][1][1][1] = '[4][0][0][0][1]';
> $array[5][0][0][0] = '[5][0][0][0]';
> $array[5][0][0][1] = '[5][0][0][1]';
> $array[5][1][0][0] = '[5][1][0][0]';
> $array[5][1][0][1] = '[5][1][0][1]';
> $array[5][1][1][0] = '[5][1][1][0]';
> $array[5][1][1][1] = '[5][1][1][1]';
> $array[6][0][0] = '[6][0][0]';
> $array[6][0][1] = '[6][0][1]';
> $array[6][1][0] = '[6][1][0]';
> $array[6][1][1] = '[6][1][1]';
> $array[7][0] = '[7][0]';
> $array[7][1] = '[7][1]';
> $array[8] = '[8]';
>
> echo 'The array has '.$test->countNumberOfDimensionsOfAnArray($array)."
> dimensions\n";
> //echo print_r($array,TRUE);
>
>
> class test
> {
> public function isMultDimensionalArray($array)
> {
> $return = FALSE;
>
> if(is_array($array)){
> foreach($array as $value){
> if(is_array($value)){
> $return = TRUE;
> }
> }
> }
> return $return;
> }
>
> public function countNumberOfDimensionsOfAnArray($array)
> {
> $dimensions = 0;
>
> if(is_array($array)){
> $dimensions++;
> foreach($array as $key=>$value){
> if($this->isMultDimensionalArray($value)){
> $dimensions = $dimensions +
> $this->countNumberOfDimensionsOfAnArray($value);
> }
> }
> }
> return $dimensions;
> }
> }
> ?>
>
> Joey Derrico
>
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>
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--
http://justinhileman.com
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