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