| --TEST-- | |
| DCE 002: func_get_args() disables deletion of assignments to parameter variables | |
| --INI-- | |
| opcache.enable=1 | |
| opcache.enable_cli=1 | |
| opcache.optimization_level=-1 | |
| opcache.opt_debug_level=0x20000 | |
| opcache.preload= | |
| zend_test.observer.enabled=0 | |
| --EXTENSIONS-- | |
| opcache | |
| --FILE-- | |
| <?php | |
| function foo(int $a) { | |
| $a = 10; | |
| $b = 20; | |
| $x = func_get_args(); | |
| $a = 30; | |
| $b = 40; | |
| return $x; | |
| } | |
| ?> | |
| --EXPECTF-- | |
| $_main: | |
| ; (lines=1, args=0, vars=0, tmps=0) | |
| ; (after optimizer) | |
| ; %sdce_002.php:1-11 | |
| 0000 RETURN int(1) | |
| foo: | |
| ; (lines=5, args=1, vars=2, tmps=0) | |
| ; (after optimizer) | |
| ; %sdce_002.php:2-9 | |
| 0000 CV0($a) = RECV 1 | |
| 0001 CV0($a) = QM_ASSIGN int(10) | |
| 0002 CV1($x) = FUNC_GET_ARGS | |
| 0003 CV0($a) = QM_ASSIGN int(30) | |
| 0004 RETURN CV1($x) | |