public function getComplexArrayTestValue1() { return array('a' => array('b_key' => 'b_val', 'b' => array('d_key' => 'd_val', 'c' => array('d' => array('e' => 'f')))), 's' => 1, 1 => array(2 => array(3 => 4, 5 => 6, 'abc' => 'abc'))); }