| --TEST-- | |
| Variable-variables inside arrow functions | |
| --FILE-- | |
| $a = 1; | |
| $var = "a"; | |
| $fn = fn() => $$var; | |
| var_dump($fn()); | |
| ${5} = 2; | |
| $fn = fn() => ${5}; | |
| var_dump($fn()); | |
| --EXPECTF-- | |
| Warning: Undefined variable $a in %s on line %d | |
| NULL | |
| Warning: Undefined variable $5 in %s on line %d | |
| NULL | |