Online PHP editor | refs for 4CeIN

<?php class Test1 { public function __construct($z){ ++$z; echo "You sent me $z\n"; } } $c = 8; $o = new Test1($d = $c); var_dump($d,$d == $GLOBALS['d'],$z); echo "\n"; class Test2 { public function __construct(&$x){ ++$x; echo "You sent me $x\n"; } } $a = 8; $o = new Test2($b = &$a); var_dump($b,$b == $GLOBALS['b'],$d);