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<?php class ReadonlyUnserialize { public function __construct(public readonly string $value) {} public function __unserialize(array $names): void { $this->value = 'set on unserialize'; } } $obj = new ReadonlyUnserialize('test'); $serialized = serialize($obj); $unserialized = unserialize($serialized); print $unserialized->value;
Output for 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
set on unserialize

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52.99 ms | 700 KiB | 4 Q