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<?php $x = array( 'class' => new stdClass(), 'number' => 333 ); $x['class']->evilive = 123; $y = $x; $y['class']->evilive = 444; $y['number'] = 555; var_dump($x, $y);
Output for git.master, git.master_jit, rfc.property-hooks
array(2) { ["class"]=> object(stdClass)#1 (1) { ["evilive"]=> int(444) } ["number"]=> int(333) } array(2) { ["class"]=> object(stdClass)#1 (1) { ["evilive"]=> int(444) } ["number"]=> int(555) }

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