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<?php $a = []; $o = new stdclass; $a[] = $o; var_dump($a, $o); unset($o); var_dump($a, $o);
Output for git.master, git.master_jit, rfc.property-hooks
array(1) { [0]=> object(stdClass)#1 (0) { } } object(stdClass)#1 (0) { } Warning: Undefined variable $o in /in/LSgNd on line 11 array(1) { [0]=> object(stdClass)#1 (0) { } } NULL

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