strtolower
(PHP 4, PHP 5)
strtolower — Make a string lowercase
LeÃrás
string strtolower
( string $str
)
Returns string with all alphabetic characters converted to lowercase.
Note that 'alphabetic' is determined by the current locale. This means that in i.e. the default "C" locale, characters such as umlaut-A (Ä) will not be converted.
Paraméterek
- str
-
The input string.
Visszatérési értékek
Returns the lowercased string.
Példák
Example#1 strtolower() example
<?php
$str = "Mary Had A Little Lamb and She LOVED It So";
$str = strtolower($str);
echo $str; // Prints mary had a little lamb and she loved it so
?>
Megjegyzések
Note: Ez a függvény "binary-safe", azaz helyesen kezeli a 127-es ASCII kód feletti karaktereket is.