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<?php $a = 'a'; $b = 'b'; $c = new stdclass; $c->prop = 'property'; $array = [ 'first' => 'first', ]; echo $notExisting ?? $c->notExisting ?? $c->prop; echo $array['nonExisting'] ?? $array['first'];
Output for git.master, git.master_jit, rfc.property-hooks
propertyfirst

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