getDepth

Definition
1
Arr::getDepth(array $array): int
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Description
Get nesting depth of an array
Examples
1
Arr::getDepth([]) -> 1
2
​
3
Arr::getDepth([1, 2, 3]) -> 1
4
​
5
Arr::getDepth([1, 2 => [], 3]) -> 2
6
​
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Arr::getDepth([
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    1, 
9
    2 => [
10
        3 => [
11
            4 => []
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        ]
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    ], 
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    5 => []
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]) -> 4
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