Shulou(Shulou.com)06/03 Report--

This article mainly shows you "php how to split the score group and do not change the key value", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "php how to split the score group without changing the key value" this article.

In php, you can use the array_chunk () function to split the score group, as long as the third parameter of the function is set to "true", the key value can not be changed (keep the original key name); the syntax format is "array_chunk ($array,$size,true)".

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

In php, you can use the array_chunk () function to split a fraction group, which can split an array into multiple ones. Syntax format:

Array_chunk (array,size,preserve_keys)

Parameter description:

Array 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.

Example: use the array_chunk () function to split the score group without changing the key value

Output result:

The above is all the contents of the article "how to split the score group without changing the key value of php". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.