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<?php class C { public int $a = 5; public string $b = "10"; } $o = new C(); var_dump(serialize($o)); $o2 = unserialize('O:1:"C":2:{s:1:"a";s:2:"10";s:1:"b";i:5;}'); var_dump($o2);
Output for 8.2.31 - 8.2.33, 8.3.0 - 8.3.33, 8.4.1 - 8.4.25, 8.5.0 - 8.5.10
string(41) "O:1:"C":2:{s:1:"a";i:5;s:1:"b";s:2:"10";}" Fatal error: Uncaught TypeError: Cannot assign string to property C::$a of type int in /in/B71tR:11 Stack trace: #0 /in/B71tR(11): unserialize('O:1:"C":2:{s:1:...') #1 {main} thrown in /in/B71tR on line 11
Process exited with code 255.

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