Shulou(Shulou.com)05/31 Report--

This article mainly introduces "php how to modify a value in the array" related knowledge, editor through the actual case to show you the operation process, the method of operation is simple and fast, practical, I hope that this "php how to modify a value in the array" article can help you solve the problem.

Two modification methods: 1, access the specified array elements and re-assign values, the syntax "array name [subscript] = new value;" or "array name [" key name] = new value; "; 2, with array_splice () from the specified location to replace a specified element, syntax" array_splice (array, start position, 1, replace value) ".

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

Two methods for php to modify a value in an array

Method 1: access the specified array elements and reassign them

Syntax:

Array name [subscript] = new value; / / indexed array name ["key name"] = new value; / / associative array

Example 1:

Example 2:

Method 2: using array_splice ()

Use array_splice () to modify a value in the array by replacing a specified element from the specified location.

That's all for "how php modifies a value in an array". Thank you for reading. If you want to know more about the industry, you can follow the industry information channel. The editor will update different knowledge points for you every day.

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.