--TEST-- DCE 005: Elimination of assignment to non-escaping objects (can't remove NEW yet) --INI-- opcache.enable=1 opcache.enable_cli=1 opcache.optimization_level=-1 opcache.opt_debug_level=0x20000 opcache.preload= --SKIPIF-- --FILE-- foo = $x; } --EXPECTF-- $_main: ; (lines=1, args=0, vars=0, tmps=0) ; (after optimizer) ; %sdce_005.php:1-8 L0 (8): RETURN int(1) foo: ; (lines=2, args=1, vars=1, tmps=0) ; (after optimizer) ; %sdce_005.php:4-7 L0 (4): CV0($x) = RECV 1 L1 (7): RETURN null