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

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