--TEST-- JIT ASSIGN: memory leak --INI-- opcache.enable=1 opcache.enable_cli=1 opcache.file_update_protection=0 opcache.jit_buffer_size=1M opcache.protect_memory=1 --FILE-- x = " $y "; $r = &$test->x + ($r = $y); ?> --EXPECTF-- Warning: Undefined variable $y in %sassign_053.php on line 6 Warning: Undefined variable $y in %sassign_053.php on line 7 Fatal error: Uncaught TypeError: Cannot assign null to reference held by property Test::$x of type string in %sassign_053.php:7 Stack trace: #0 {main} thrown in %sassign_053.php on line 7