public function test_array_pack() { $names = array('Allen', 'Jack', 'Lucy'); $ages = array(20, 22, 24); $sexes = array('M', 'M', 'F'); $expected = array(array('name' => 'Allen', 'age' => 20, 'sex' => 'M'), array('name' => 'Jack', 'age' => 22, 'sex' => 'M'), array('name' => 'Lucy', 'age' => 24, 'sex' => 'F')); $this->assertEquals($expected, util::array_pack(array('name' => $names, 'age' => $ages, 'sex' => $sexes))); }