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<?php class B { const IN = STDIN; const XXX = 10; } var_dump(new B()); class A { private $foo = B::IN; } $a = new A(); $b = clone $a; var_dump($a, $b); unset($a); unset($b);
Output for git.master, git.master_jit, rfc.property-hooks
object(B)#1 (0) { } object(A)#1 (1) { ["foo":"A":private]=> resource(1) of type (stream) } object(A)#2 (1) { ["foo":"A":private]=> resource(1) of type (stream) }

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