欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  后端开发

分享php中几个字符函数小结_PHP教程

程序员文章站 2024-01-28 10:52:40
...
下面小结PHP中的几个字符函数, 小结一下:

1)ucfirst
将首字母变大写,比如
$string = "this is my web development blog";

echo ucfirst($string);

// Output: This is my web development blog

2) lcfirst,将首字母变小写
$string = "This is my Web Development Blog";

echo lcfirst($string);

// Output: this is my Web Development Blog

3)strtoupper,将整个字符串变大写
$string = "this is my web development blog";

echo strtoupper($string);

// Output: THIS IS MY WEB DEVELOPMENT BLOG

4)strtoplower,将整个字符串变小写
$string = "tHiS is mY WeB DevElOpMenT bLoG";

echo strtolower($string);

// Output: this is my web development blog

5)ucwords(),可以将句子中每个单词的第一个字母变大写,比如
$string = "this is my web development blog";

echo ucwords($string);

// Output: This Is My Web Development Blog

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/478433.htmlTechArticle下面小结PHP中的几个字符函数, 小结一下: 1)ucfirst 将首字母变大写,比如 $string = this is my web development blog; echo ucfirst($string); // Output: Th...