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run code in 300+ PHP versions simultaneously
<?php class A { private $y; public function __construct() { $this->y = 42; } } $a = unserialize('O:1:"A":0:{}'); var_dump($a);
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
object(A)#1 (1) { ["y":"A":private]=> NULL }

preferences:
138.96 ms | 407 KiB | 5 Q