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This article mainly explains "php how to split the array into several parts", the content of the article is simple and clear, easy to learn and understand, the following please follow the editor's ideas slowly in depth, together to study and learn "php how to split the array into several parts" bar!

In php, you can use the array_chunk () function to split an array into parts, which can split an array into multiple subarrays and return them into a multi-dimensional array; syntax "array_chunk ($arr,$size,$preserve_keys)".

Operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

In php, you can use the array_chunk () function to split an array into parts.

The array_chunk () function can split an array into multiple, and its syntax is as follows:

Array array_chunk (array $arr, int $size [, bool $preserve_keys = false])

Parameter description:

Arr represents the array to be split

Size represents the number of elements of the split subarray

Preserve_keys indicates whether to keep the original key name in the arr array, which defaults to false, that is, it is not retained, and each subarray after split will use a new numeric index starting at 0; if set to true, the original key name in arr will be retained.

Array_chunk () splits the arr array into multiple subarrays, and the number of elements in each subarray is determined by size. The number of elements in the last subarray may be less than size.

Return value: returns a multi-dimensional array of split subarrays.

Example:

Output result:

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