Syntax of array_chunk
array array_chunk(array array, int size[, int preserve_keys])
Splits array into a series of arrays, each containing size elements, and returns them in an array. If preserve_keys is true (default is false), the original keys are preserved in the resulting arrays; otherwise, the values are ordered with numeric indices starting at 0
Example of array_chunk
<?php
$input_array = array('a', 'b', 'c', 'd', 'e');
print_r(array_chunk($input_array, 2));
print_r(array_chunk($input_array, 2, true));
?>
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
)
)