PHP strtoupper() function

In this article, We will explain to you PHP strtoupper() function with example.

PHP strtoupper() function

strtoupper() function is a string function. which is accept string and return the uppercase string. so you can see our PHP String Function example.

Syntax

strtoupper(string);

Example

<?PHP
    $str = "This is my Website!";
    
    echo (strtoupper($str));
?>

Output

THIS IS MY WEBSITE!