← All built-ins / strtolower()
strtolower()
strtolower(string $s): string
Parameters
| Name | Type | Description |
|---|---|---|
| $s | string | input string |
Return value
The string with every ASCII letter lowercased.
Example
echo strtolower("Holy PHP");holy php
| Name | Type | Description |
|---|---|---|
| $s | string | input string |
The string with every ASCII letter lowercased.
echo strtolower("Holy PHP");holy php