PHP has a set of built-in functions that you can use to modify strings.
Upper Case
Example
The strtoupper() function returns the string in upper case:
$x = "Hello World!";
echo strtoupper($x);
PHP has a set of built-in functions that you can use to modify strings.
The strtoupper() function returns the string in upper case:
$x = "Hello World!";
echo strtoupper($x);