isNested

Definition

Arr::isNested(array $array): bool

Description

Check if any element of an array is also an array

Examples

Arr::isNested([]) -> false
Arr::isNested([1, 2, 3]) -> false
Arr::isNested([1, 2 => [], 3]) -> true
Arr::isNested([1, 2 => [[[]]], 3 => []]) -> true