Chunks an array into arrays with length elements. The last chunk may contain less than length 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 length elements.
Exceptions and Errors
If length is less than 1, a ValueError will be thrown.
|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.|