getDepth

Definition

Arr::getDepth(array $array): int

Description

Get nesting depth of an array

Examples

Arr::getDepth([]) -> 1

Arr::getDepth([1, 2, 3]) -> 1

Arr::getDepth([1, 2 => [], 3]) -> 2

Arr::getDepth([
    1, 
    2 => [
        3 => [
            4 => []
        ]
    ], 
    5 => []
]) -> 4