PHP Dokumentation: Function mb-strtoupper
12. Januar 2010 von werner
mb_strtoupper
(PHP 4 >= 4.3.0, PHP 5)
mb_strtoupper — Make a string uppercase
Beschreibung
Returns str with all alphabetic characters converted to uppercase.
Parameter-Liste
- str
The string being uppercased.
- encoding
Der encodingParameter legt das Zeichenencoding fest. Wird er nicht übergeben so wirddas interne Zeichenencoding genutzt.
Rückgabewerte
str with all alphabetic characters converted to uppercase.
Unicode
For more information about the Unicode properties, please see » php-dokumentation-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).
Beispiele
Beispiel #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
?>Siehe auch
- mb_strtolower() – Make a string lowercase
- mb_convert_case() – Perform case folding on a string
- strtoupper() – Wandelt alle Zeichen eines Strings in Großbuchstaben um
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