public function testGlobalsBackupPost() {
global $a;
global $i;
$this
->assertEquals('a', $a);
$this
->assertEquals('a', $GLOBALS['a']);
$this
->assertEquals('b', $_ENV['b']);
$this
->assertEquals('c', $_POST['c']);
$this
->assertEquals('d', $_GET['d']);
$this
->assertEquals('e', $_COOKIE['e']);
$this
->assertEquals('f', $_SERVER['f']);
$this
->assertEquals('g', $_FILES['g']);
$this
->assertEquals('h', $_REQUEST['h']);
$this
->assertEquals('ii', $i);
$this
->assertEquals('ii', $GLOBALS['i']);
$this
->assertArrayNotHasKey('foo', $GLOBALS);
}