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run code in 300+ PHP versions simultaneously
<?php interface Objects {} class One implements Objects {} class Two implements Objects {} function check(Objects ...$objects): void { var_dump($objects); } check(new One, new Two); check(new Two);
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
array(2) { [0]=> object(One)#1 (0) { } [1]=> object(Two)#2 (0) { } } array(1) { [0]=> object(Two)#2 (0) { } }

preferences:
82.1 ms | 1123 KiB | 4 Q