| --TEST-- | |
| COALESCE optimization | |
| --INI-- | |
| opcache.enable=1 | |
| opcache.enable_cli=1 | |
| opcache.optimization_level=-1 | |
| opcache.opt_debug_level=0x20000 | |
| zend_test.observer.enabled=0 | |
| --EXTENSIONS-- | |
| opcache | |
| --FILE-- | |
| <?php | |
| function a() { | |
| $test = $test ?? true; | |
| return $test; | |
| } | |
| function b() { | |
| $test ??= true; | |
| return $test; | |
| } | |
| ?> | |
| --EXPECTF-- | |
| $_main: | |
| ; (lines=1, args=0, vars=0, tmps=0) | |
| ; (after optimizer) | |
| ; %s | |
| 0000 RETURN int(1) | |
| a: | |
| ; (lines=2, args=0, vars=1, tmps=1) | |
| ; (after optimizer) | |
| ; %s | |
| 0000 T1 = COALESCE CV0($test) 0001 | |
| 0001 RETURN bool(true) | |
| b: | |
| ; (lines=2, args=0, vars=1, tmps=1) | |
| ; (after optimizer) | |
| ; %s | |
| 0000 T1 = COALESCE CV0($test) 0001 | |
| 0001 RETURN bool(true) | |