CREATE FUNCTION [dbo].[f_num_eng] (@num numeric(15,2)) RETURNS varchar(400) WITH ENCRYPTION AS BEGIN --All rights reserved. pbsql DECLARE @i int,@hundreds int,@tenth int,@one int DECLARE @thousand int,@million int,@billion int DECLARE @numbers varcha
$str = "Mary Had A Little Lamb and She LOVED It So"; string strtolower ( string $str )— 将字符串转化为小写(所有字符) // 打印 mary had a little lamb and she loved it so 返回值:返回转换后的字符串 string strtoupper ( string $string )— 将字符串转化为大写(所有字符) 打印 MARY HAD A LITTLE LAM
<?php $str='PHP is a very good programming language.'; //定义一个字符串 echo "未经处理的字符串:<br />{$str}"; //分别使用各个函数处理字符串并输出处理后的结果 $str=strtolower($str); echo "<br />使用strtolower函数将字符串转换为小写:<br />{$str}"; $str=ucfirst($str);