PHP ucwords()函数与示例
PHPucwords()方法
ucwords()函数是PHP中的字符串函数，用于转换字符串中所有单词的首字母大写。
语法：
ucwords(string);
它接受字符串，并返回带有大写单词的第一个字符的新字符串。
例子：
Input: "hello world how are you?"
Output: "Hello World How Are You?"
Input: "hello123"
Output: "Hello123"PHP代码：
<?php $str = "hello world how are you?"; echo (ucwords($str) . "\n"); $str = "HELLO world how are you?"; echo (ucwords($str) . "\n"); $str = "hello123 123hello"; echo (ucwords($str) . "\n"); ?>
输出结果
Hello World How Are You? HELLO World How Are You? Hello123 123hello