PHP

HOW TO USE THE strtoupper() FUNCTION IN PHP

The strtoupper() function takes a string and converts all characters to upper case.

Example 1:

$oldstring="my name is john smith";
$newstring=strtoupper($oldstring);

echo $newstring;

The above will output: MY NAME IS JOHN SMITH.

Example 2:

$oldstring="My Name Is John Smith";
$newstring=strtoupper($oldstring);

echo $newstring;

The above will output: MY NAME IS JOHN SMITH.