[*index](./../README.md) --- ### `Psl\Arr` Component #### `Functions` - [at](./../../src/Psl/Arr/at.php#L27) ( deprecated ) - [concat](./../../src/Psl/Arr/concat.php#L22) ( deprecated ) - [contains](./../../src/Psl/Arr/contains.php#L24) ( deprecated ) - [contains_key](./../../src/Psl/Arr/contains_key.php#L25) ( deprecated ) - [count](./../../src/Psl/Arr/count.php#L36) ( deprecated ) - [count_values](./../../src/Psl/Arr/count_values.php#L22) ( deprecated ) - [drop](./../../src/Psl/Arr/drop.php#L31) ( deprecated ) - [drop_while](./../../src/Psl/Arr/drop_while.php#L31) ( deprecated ) - [equal](./../../src/Psl/Arr/equal.php#L22) ( deprecated ) - [fill](./../../src/Psl/Arr/fill.php#L25) ( deprecated ) - [filter](./../../src/Psl/Arr/filter.php#L34) ( deprecated ) - [filter_keys](./../../src/Psl/Arr/filter_keys.php#L34) ( deprecated ) - [filter_nulls](./../../src/Psl/Arr/filter_nulls.php#L25) ( deprecated ) - [filter_with_key](./../../src/Psl/Arr/filter_with_key.php#L37) ( deprecated ) - [first](./../../src/Psl/Arr/first.php#L24) ( deprecated ) - [first_key](./../../src/Psl/Arr/first_key.php#L25) ( deprecated ) - [firstx](./../../src/Psl/Arr/firstx.php#L28) ( deprecated ) - [flat_map](./../../src/Psl/Arr/flat_map.php#L22) ( deprecated ) - [flatten](./../../src/Psl/Arr/flatten.php#L33) ( deprecated ) - [flip](./../../src/Psl/Arr/flip.php#L28) ( deprecated ) - [group_by](./../../src/Psl/Arr/group_by.php#L43) ( deprecated ) - [idx](./../../src/Psl/Arr/idx.php#L35) ( deprecated ) - [keys](./../../src/Psl/Arr/keys.php#L22) ( deprecated ) - [last](./../../src/Psl/Arr/last.php#L24) ( deprecated ) - [last_key](./../../src/Psl/Arr/last_key.php#L26) ( deprecated ) - [lastx](./../../src/Psl/Arr/lastx.php#L28) ( deprecated ) - [map](./../../src/Psl/Arr/map.php#L34) ( deprecated ) - [map_keys](./../../src/Psl/Arr/map_keys.php#L34) ( deprecated ) - [map_with_key](./../../src/Psl/Arr/map_with_key.php#L34) ( deprecated ) - [merge](./../../src/Psl/Arr/merge.php#L34) ( deprecated ) - [partition](./../../src/Psl/Arr/partition.php#L22) ( deprecated ) - [random](./../../src/Psl/Arr/random.php#L25) ( deprecated ) - [select_keys](./../../src/Psl/Arr/select_keys.php#L25) ( deprecated ) - [shuffle](./../../src/Psl/Arr/shuffle.php#L30) ( deprecated ) - [slice](./../../src/Psl/Arr/slice.php#L35) ( deprecated ) - [sort](./../../src/Psl/Arr/sort.php#L24) ( deprecated ) - [sort_by](./../../src/Psl/Arr/sort_by.php#L27) ( deprecated ) - [sort_by_key](./../../src/Psl/Arr/sort_by_key.php#L25) ( deprecated ) - [sort_with_keys](./../../src/Psl/Arr/sort_with_keys.php#L25) ( deprecated ) - [sort_with_keys_by](./../../src/Psl/Arr/sort_with_keys_by.php#L29) ( deprecated ) - [take](./../../src/Psl/Arr/take.php#L25) ( deprecated ) - [take_while](./../../src/Psl/Arr/take_while.php#L31) ( deprecated ) - [unique](./../../src/Psl/Arr/unique.php#L22) ( deprecated ) - [unique_by](./../../src/Psl/Arr/unique_by.php#L26) ( deprecated ) - [values](./../../src/Psl/Arr/values.php#L25) ( deprecated )