function test_flatten() { $data = array(array('#foo', '#bar'), array('#baz')); $expected = array('#foo', '#bar', '#baz'); $this->assertEquals($expected, Arr::flatten($data)); $this->assertEquals($expected, wpdevsclub_array_flatten($data)); }
/** * Flatten a multi-dimensional array into a single level. * * @param array $array * @return array */ function wpdevsclub_array_flatten($array) { return Arr::flatten($array); }