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<?php $a = (object)[ 'b' => (object)[ 'c' => '0', ], ]; var_dump($a); var_dump(empty($a->b->c)); var_dump(empty($a->b->c->d));
Output for git.master_jit, git.master
object(stdClass)#2 (1) { ["b"]=> object(stdClass)#1 (1) { ["c"]=> string(1) "0" } } bool(true) bool(true)

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