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

This article mainly shows you "php how to convert some characters to uppercase", 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 convert some characters to uppercase" this article.

Write a PHP program that converts the last three characters of a given string to uppercase. If the length of the string is less than 3, uppercase all characters.

According to the above requirements, you do not know whether there is any way to achieve it?

The PHP code is as follows:

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.