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This article focuses on "how php modifies the contents of an array". Interested friends may wish to take a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how php modifies the contents of an array.

Methods: 1, using "array_values (array)", you can change the string key name to numeric key name; 2, using "array_replace (array 1, array 2)", you can replace the array; 3, with "array_splice (array, start position, length, replacement value)", you can delete, insert, and replace elements.

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

The method of modifying the contents of the array by php

1. Use the array_values () function

Array_values () is used to get the values of all elements in the array

Use array_values () to change the string key name of an associative array into a numeric key name

2. Array_replace () function

The array_replace () function replaces the value of the first array with the value of the following array.

3. Use the array_splice () function

Array_splice () is a powerful array function that can delete, add, and replace elements according to different parameter settings.

Example 1: delete an element

Example 2: replace element

Example 3: insert element

At this point, I believe you have a deeper understanding of "how php modifies the contents of the array". You might as well do it in practice. Here is the website, more related content can enter the relevant channels to inquire, follow us, continue to learn!

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