(PHP 4 >= 4.2.0, PHP 5)
array_chunk — Split an array into chunks
Chunks an array into size large chunks. The last chunk may contain less than size elements.
The array to work on
The size of each chunk
When 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 size elements.
If size is less than 1 E_WARNING will be thrown and NULL returned.
Example #1 array_chunk() 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));
?>
The above example will output:
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
)
)