strtoupper
(PHP 4, PHP 5)
strtoupper — Make a string uppercase
Popis
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.
Parametre
- string
-
The input string.
Vrátené hodnoty
Returns the uppercased string.
Príklady
Example#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
?>
Poznámky
Note: Táto funkcia je binárne bezpečná.