Multibyte String Функции
PHP Manual

mb_strtoupper

(PHP 4 >= 4.3.0, PHP 5)

mb_strtoupperMake a string uppercase

Описание

string mb_strtoupper ( string $str [, string $encoding = mb_internal_encoding() ] )

Returns str with all alphabetic characters converted to uppercase.

Параметри

str

The string being uppercased.

encoding

Параметърът encoding е знаковата кодировка. Ако се пропусне, ще бъде използвана вътрешната знакова кодировка.

Връщани стойности

str with all alphabetic characters converted to uppercase.

Unicode

For more information about the Unicode properties, please see » http://www.unicode.org/unicode/reports/tr21/.

By contrast to strtoupper(), 'alphabetic' is determined by the Unicode character properties. Thus the behaviour of this function is not affected by locale settings and it can convert any characters that have 'alphabetic' property, such as a-umlaut (ä).

Примери

Example #1 mb_strtoupper() example

<?php
$str 
"Mary Had A Little Lamb and She LOVED It So";
$str mb_strtoupper($str);
echo 
$str// Prints MARY HAD A LITTLE LAMB AND SHE LOVED IT SO
?>

Вж. също


Multibyte String Функции
PHP Manual