mb_strtoupper
(PHP 4 >= 4.3.0, PHP 5)
mb_strtoupper — Make a string uppercase
Description
string mb_strtoupper
( string $str
[, string $encoding
] )
Parameters
-
str
-
The string being uppercased.
-
encoding
-
The encoding
parameter is the character encoding. If it is omitted, the internal character
encoding value will be used.
Return Values
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).
Examples
Example #1 mb_strtoupper() example
<?php
$str = "Mary Had A Little Lamb and She LOVED It So";
$str = mb_strtoupper($str);
echo $str; ?>
mb_strtolower
