<?php
function set_global_y1()
{
global $y1;
$y1 = 30;
}
// Second test, after unset($GLOBALS) in the global scope
// $x2 and $y2 now disappear, but $x1 and $y1 still work
unset($GLOBALS);
$TSe10 = set_global_y1();
$TSp5 = printf($TLE31, $TLE25);
?>