PHP Functions
What will be the output of the following PHP code ?
$x = 75;
$y = 25;
function addition()
{
$GLOBALS['z'] = $GLOBALS['x'] + $GLOBALS['y'];
}
addition();
echo $z;

error
25
100
75

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PHP Functions
What will be the output of the following PHP code?
$title = "O'malley wins the heavyweight championship!";
echo ucwords($title);

O’Malley Wins The Heavyweight Championship!
o’malley wins the heavyweight championship!
O’Malley wins the heavyweight championship!
O’malley Wins The Heavyweight Championship!

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