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Today, I would like to share with you how php array sorting keeps the relevant knowledge points of the index, detailed content, clear logic, I believe that most people still know too much about this knowledge, so share this article for your reference, I hope you can get something after reading this article, let's take a look at it.

1. Description

The asort () function is used to upgrade and sort array elements (that is, from low to high) and to maintain indexed relationships.

Asort () has the same functions as sort () except that it maintains the correspondence between values and indexes. Asort () is mainly used for array sorting with emphasis on value and index relationships.

2. Grammar

Asort (array,sortingtype)

3. Parameters

Array

Sortingtype

4. Return value

TRUE is returned for success and FALSE is returned for failure.

5. Examples

We are no stranger to array sorting, because there are many functions that can be implemented, but the specific operational requirements are different. Sometimes we use the asort () function if we want the final result to remain indexed.

These are all the contents of the article "how to keep the index in php array sorting". Thank you for reading! I believe you will gain a lot after reading this article. The editor will update different knowledge for you every day. If you want to learn more knowledge, please pay attention to the industry information channel.

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