How to realize the value of array_slice () in php array

This article mainly shows you "how to achieve the value of array_slice () in the php array", 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 "how to achieve the value of array_slice () in the php array" this article.

Description

1. The php array_slice () function takes a value in the array according to the condition and returns it; the return value returns the selected part of the array.

2. If the array has a string key, the returned array will retain the key name.

The syntax is "array_slice (array,start,length,preserve)"

Example

Function take ($items, $n = 1) {return array_slice ($items, 0, $n);} var_dump (take ([1, 2, 3], 1)); var_dump (take ([1, 2, 3, 4, 5], 2)); these are all the contents of the article "how to implement array_slice () values in the php array". 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!