> For the complete documentation index, see [llms.txt](https://minwork.gitbook.io/array/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://minwork.gitbook.io/array/validating-array/isempty.md).

# isEmpty

#### Definition

```php
Arr::isEmpty(mixed $array): bool
```

#### Description

Recursively check if all of array values match empty condition.

#### Examples

```php
Arr::isEmpty(null) -> true

Arr::isEmpty([]) -> true

Arr::isEmpty([0 => [0], [], null, [false]) -> true
Arr::isEmpty([0 => [0 => 'a'], [], null, [false]]) -> false
```