array_chunk
PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8
array_chunk - Split an array into chunks
array_chunk(
array$array,
int$length,
[bool$preserve_keys = false] ): array
Chunks an array into arrays with length elements. The last chunk may contain less than length elements.
Parameters
- array
-
The array to work on
- length
-
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 length elements.
Exceptions and Errors
If length is less than 1, a ValueError will be thrown.
Changelog
| Version | Description |
| 8.0.0 | If length is less than 1, a ValueError will be thrown now; previously, an error of level E_WARNING has been raised instead, and the function returned null. |