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<?php $data = new stdClass; $data->a = 13; $data->b = 42; $var = &get1($data, true); $var = 14; var_dump($data); $var2 = &get2($data, false); $var2 = 43; var_dump($data); function &get1($data, $isA) { if($isA) { return $data->a; } else { return $data->b; } } function &get2($data, $isA) { return $isA ? $data->a : $data->b; }
Output for git.master, git.master_jit, rfc.property-hooks
object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) } Notice: Only variable references should be returned by reference in /in/2Q9ai on line 24 object(stdClass)#1 (2) { ["a"]=> &int(14) ["b"]=> int(42) }

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