strtolower
(PHP 4, PHP 5)
strtolower — Make a string lowercase
Description
string strtolower ( string $str )
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.
Parameters
- str
-
The input string.
Return Values
Returns the lowercased string.
Examples
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
?>
Notes
Note: This function is binary-safe.