| --TEST-- | |
| Closure 018: Assigning lambda to static var and returning by ref | |
| --FILE-- | |
| class foo { | |
| public function test(&$x) { | |
| static $lambda; | |
| $lambda = function &() use (&$x) { | |
| return $x = $x * $x; | |
| }; | |
| return $lambda(); | |
| } | |
| } | |
| $test = new foo; | |
| $y = 2; | |
| var_dump($test->test($y)); | |
| var_dump($x = $test->test($y)); | |
| var_dump($y, $x); | |
| --EXPECTF-- | |
| Notice: Only variable references should be returned by reference in %sclosure_018.php on line 7 | |
| int(4) | |
| Notice: Only variable references should be returned by reference in %sclosure_018.php on line 7 | |
| int(16) | |
| int(16) | |
| int(16) | |