array_chunk

array_chunk

Split an array into chunks

array **array_chunk** array $array int $length bool $preserve_keys

Chunks an array into arrays with elements. The last chunk may contain less than elements. length``length

arrayThe array to work on

lengthThe size of each chunk

preserve_keysWhen set to true keys will be preserved. Default is false which will reindex the chunk numerically

Returns a multidimensional numerically indexed array, starting with zero, with each dimension containing elements. length

If is less than , a will be thrown. length``1``ValueError

Voorbeeld: example

<?php
$input_array = array('a', 'b', 'c', 'd', 'e');
print_r(array_chunk($input_array, 2));
print_r(array_chunk($input_array, 2, true));
?>

Array
(
    [0] => Array
        (
            [0] => a
            [1] => b
        )

    [1] => Array
        (
            [0] => c
            [1] => d
        )

    [2] => Array
        (
            [0] => e
        )

)
Array
(
    [0] => Array
        (
            [0] => a
            [1] => b
        )

    [1] => Array
        (
            [2] => c
            [3] => d
        )

    [2] => Array
        (
            [4] => e
        )

)

array_slice