File: globaltest.phtml

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<?

$a="andi";
function b
(
	global $a;
	echo "\$a == $a during function call\n";
	$a ="ifat";
);

echo "\$a == $a before function call\n";
b();
echo "\$a == $a after function call\n";

cfunction factorial ()
{
	global $n, $a;

	
	echo "\$a == $a in fatorial function\n";	
	if ($n == 0 || $n == 1) {
		return 1;
	}
	$i = $n--;

	return $i * factorial();

}

cfunction print_global()
{
	global $a;

	echo "\$a == $a in print_global\n";
	unset($a);
	echo "\$a == $a in print_global\n";
}
print_global();
echo $a;
/*echo "\$a == $a after print_global\n";*/
/*
$n = 6;
unset ($n);
echo $n;
*/
/*
echo factorial() . "\n";*/
global $a;