strtolower
(PHP 4, PHP 5)
strtolower — Make a string lowercase
Popis
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.
Parametre
- str
-
The input string.
Vrátené hodnoty
Returns the lowercased string.
Príklady
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
?>
Poznámky
Note: Táto funkcia je binárne bezpečná.