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run code in 300+ PHP versions simultaneously
<?php class obj{ private $a = 1; private $b = 2; } $obj = new obj; var_dump([ (array)$obj, get_object_vars($obj), array_values((array)$obj), array_values(get_object_vars($obj)), ]);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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
array(4) { [0]=> array(2) { ["obja"]=> int(1) ["objb"]=> int(2) } [1]=> array(0) { } [2]=> array(2) { [0]=> int(1) [1]=> int(2) } [3]=> array(0) { } }

preferences:
136.15 ms | 408 KiB | 5 Q