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run code in 500+ PHP versions simultaneously
<?php class X { private $p = 1; public $q = 2; } $x = new x; $y = (array) $x; print_r($y); /* Array ( [Xp] => 1 [q] => 2 ) */ $f = function() {}; print get_class($f); /// Closure var_dump((array) $f); /* Closure array(1) { [0]=> object(Closure)#2 (0) { } } */ ?>

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50.59 ms | 863 KiB | 5 Q