to uppaer in php code example
Example 1: php string to uppwe
$lowercase = "this is lower case";
$uppercase = strtoupper($lowercase);
echo $uppercase;
// THIS IS LOWER CASE
Example 2: strtoupper in php
<?php
/* There is a function in php wich convert all string to uppercase */
echo strtoupper("Hello samy! how are u ?");
// output : HELLO SAMY! HOW ARE U ?
?>