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