PHP ��U
前一頁 |  | 下一頁

# strtoupper

(PHP 3, PHP 4, PHP 5)

strtoupper -- Make a string uppercase

## Description

string strtoupper ( string string )

Returns string with all alphabetic characters converted to uppercase.

Note that 'alphabetic' is determined by the current locale. For instance, in the default "C" locale characters such as umlaut-a (ä) will not be converted.

範例 1. strtoupper() example
`<?php $str = "Mary Had A Little Lamb and She LOVED It So"; $str = strtoupper($str); echo $str; // Prints MARY HAD A LITTLE LAMB AND SHE LOVED IT SO ?>`

> 注: �o�Ө�ƥi�w��ϥΩ�G�i��C

See also strtolower(), ucfirst(), ucwords() and mb_strtoupper().

前一頁 | 內容 | 下一頁
strtolower | 上一層 | strtr