");
$parent = $i;
$current = &$parent;
} else {
print("** inside else **
");
$current = $i;
$current = &$current;
}
print("Current=".$current."
");
print("Parent=".$parent."
");
}
for ($i = 0; $i < 2; $i++) {
test($i);
}
print("** Outside of loop **
");
print("Current=".$current."
");
print("Parent=".$parent."
");
?>