$GLOBAL - Used to access global variables from anywhere in the PHP script

SUBMITTED BY: henry1874w

DATE: June 17, 2017, 1:17 p.m.

FORMAT: Text only

SIZE: 191 Bytes

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<!DOCTYPE html>
<html>
<body>

<?php 
$x = 75;
$y = 25; 

function addition() {
    $GLOBALS['z'] = $GLOBALS['x'] + $GLOBALS['y'];
}

addition();
echo $z;
?>

</body>
</html>