has

Definition

Arr::has(array $array, mixed $keys): bool

Description

Check if specified (nested) key(s) exists in array

$keys argument is parsed using getKeysArray method

Examples

$array = [
    'foo' => [
        1,
        'test' => [
            'abc' => 2,
            'def'
        ],
        [
            'bar' => true
        ],
    ],
];

Arr::has($array, 'foo') -> true
Arr::has($array, 'foo.0') -> true
Arr::has($array, 'foo.test') -> true
Arr::has($array, 'foo.test.abc') -> true
Arr::has($array, ['foo', 1, 'bar']) -> true

Arr::has($array, 'test') -> false
Arr::has($array, []) -> false
Arr::has($array, 'not.existing.key') -> false