php将字符串全部转换成大写或者小写的方法,大写小写_PHP教程

WBOY
Release: 2016-07-13 10:02:45
Original
752 people have browsed it

php将字符串全部转换成大写或者小写的方法,大写小写

本文实例讲述了php将字符串全部转换成大写或者小写的方法。分享给大家供大家参考。具体分析如下:

php中可以通过strtolower和strtoupper两个函数将字符串中的每个英文字符全部转换成小写或者大写

<&#63;php
$string = "Learn PHP string functions at jb51.net";
$lower = strtolower($string);
$upper = strtoupper($string);
print("$lower\n");
print("$upper\n");
print("\n");
&#63;>
Copy after login

输出结果如下:

learn php string functions at jb51.net
LEARN PHP STRING FUNCTIONS AT JB51.NET
Copy after login

希望本文所述对大家的php程序设计有所帮助。

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/969505.htmlTechArticlephp将字符串全部转换成大写或者小写的方法,大写小写 本文实例讲述了php将字符串全部转换成大写或者小写的方法。分享给大家供大家参考...
Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!