[E017] Error: cannot declare magic method `EnumWithWakeUp::__unset` in an enum
   ,-[code.php:4:21]
   |
 3 | enum EnumWithWakeUp {
   *      ^^^^^^^^^^^^^^  
   *                       
 4 |     public function __unset($s) {}
   *                     ^^^|^^^  
   *                        `----- try removing this magic method
---'