Yii2.0 数据查询问题 [ 2.0 版本 ]

$arrs=Brand::find()->orderBy('order')->select('name')->asArray()->all();

结果为：

Array ( 
	[0] => Array (
		[name] => php 
	) 
	[1] => Array (
		[name] => asp
	) 
	[2] => Array (
		[name] => jsp 
	) 
) 

那怎么取出这样的格式或转换出来

Array (
	[1] => php 
	[2] => asp 
	[3] => jsp
)