PHP : strtolower() function
Description
The strtolower() function is used to convert all alphabetic characters of a string to lowercase.
Version
(PHP 4 and above)
Syntax
strtolower(string1)
Parameter
| Name | Description | Required / Optional |
Type |
|---|---|---|---|
| string1 | The input string. | Required | string |
Return value
Returns the lowercased string.
Value Type : string.
Pictorial Presentation
Example :
<?php $string1="WELCOME TO W3RESOURCE.COM"; echo strtolower($string1); ?>
Output :
welcome to w3resource.com
View the example in the browser
See also
