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PHP strtolower() function with example
By IncludeHelp Last updated : December 27, 2023
PHP strtolower() function
The strtolower() function is a string function, it accepts the string and returns an lowercase string.
Syntax
The syntax of the strtolower() function:
strtolower(string);
Parameters
The parameters of the strtolower() function:
- string: An input parameter.
Sample Input/Output
Input: "This is my COMPUter!"
Output: "this is my computer!"
Example of PHP strtolower() Function
<?PHP
$str = "This is my COMPUter!";
echo (strtolower($str));
?>
Output
The output of the above example is:
this is my computer!
To understand the above example, you should have the basic knowledge of the following PHP topics: