| --TEST-- | |
| DCE 004: Elimination of assignment to non-escaping arrays | |
| --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 $x, int $y) { | |
| $a = [$x]; | |
| $a[1] = $y; | |
| $a = $y; | |
| return $a; | |
| } | |
| ?> | |
| --EXPECTF-- | |
| $_main: | |
| ; (lines=1, args=0, vars=0, tmps=0) | |
| ; (after optimizer) | |
| ; %sdce_004.php:1-9 | |
| 0000 RETURN int(1) | |
| foo: | |
| ; (lines=4, args=2, vars=3, tmps=0) | |
| ; (after optimizer) | |
| ; %sdce_004.php:2-7 | |
| 0000 CV0($x) = RECV 1 | |
| 0001 CV1($y) = RECV 2 | |
| 0002 CV2($a) = QM_ASSIGN CV1($y) | |
| 0003 RETURN CV2($a) | |