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run code in 500+ PHP versions simultaneously
<?php class a {} $a = new a; // object(a)#1 (0) {} var_dump($b = clone clone clone $a); // object(a)#2 (0) {} var_dump(new (new $a)); // object(a)#3 (0) {}
Output for 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
object(a)#2 (0) { } object(a)#3 (0) { }

preferences:
26.67 ms | 1152 KiB | 7 Q