| --TEST-- | |
| array unpacking with undefined variable | |
| --FILE-- | |
| var_dump([...$arr]); | |
| --EXPECTF-- | |
| Warning: Undefined variable $arr in %s on line %d | |
| Fatal error: Uncaught Error: Only arrays and Traversables can be unpacked, null given in %s:%d | |
| Stack trace: | |
| #0 {main} | |
| thrown in %s on line %d | |