| --TEST-- | |
| Closure 019: Calling lambda using $GLOBALS and global $var | |
| --FILE-- | |
| $lambda = function &(&$x) { | |
| return $x = $x * $x; | |
| }; | |
| function test() { | |
| global $lambda; | |
| $y = 3; | |
| var_dump($GLOBALS['lambda']($y)); | |
| var_dump($lambda($y)); | |
| var_dump($GLOBALS['lambda'](1)); | |
| } | |
| test(); | |
| --EXPECTF-- | |
| Notice: Only variable references should be returned by reference in %sclosure_019.php on line 4 | |
| int(9) | |
| Notice: Only variable references should be returned by reference in %sclosure_019.php on line 4 | |
| int(81) | |
| Fatal error: Uncaught Error: {closure:%s:%d}(): Argument #1 ($x) could not be passed by reference in %s:%d | |
| Stack trace: | |
| #0 %s(%d): test() | |
| #1 {main} | |
| thrown in %s on line %d | |