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array_chunk - PHP
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Tagged in : PHP
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array_chunk â Split an array into chunks
Description
array array_chunk ( array $input , int $size [, bool $preserve_keys = false ] )
Chunks an array into size large chunks. The last chunk may contain less than size elements.
Parameters
input
The array to work on
size
The size of each chunk
preserve_keys
When set to TRUE keys will be preserved. Default is FALSE which will reindex the chunk numerically
Return Values
Returns a multidimensional numerically indexed array, starting with zero, with each dimension containing size elements.
Errors/Exceptions
If size is less than 1 E_WARNING will be thrown and NULL returned.
Examples
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
)
)
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By gowtham, On - 2010-09-17 |
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