php 合龙两个二维数组

php 合并两个二维数组
按时间排序的

$data1 = array(

    [0] => array(
        times => '2012-10-10',
        type =>0,
        num =>100
    ），

    [1] => array(
        times => '2012-10-11',
        type =>0,
        num =>103
    ），

  ....
       
)

$data2 = array(

    [0] => array(
        times => '2012-10-10',
        type =>1,
        num =>400
    ），

    [1] => array(
        times => '2012-10-11',
        type =>1,
        num =>403
    ），

  ....
       
)

$data = array(

    [0] => array(
        times => '2012-10-10',
        type =>0,
        num =>100
        type =>1,
        num =>400
    ），

    [1] => array(
        times => '2012-10-11',
        type =>0,
        num =>103
        type =>1,
        num =>403
    ），

  ....
       
)

 $date=array(array("time"=>"2012-11-10","type0"=>0,"num0"=>100),array("time"=>"2012-11-11","type0"=>0,"num0"=>103));
 $date1=array(array("time"=>"2012-11-10","type1"=>1,"num1"=>105),array("time"=>"2012-11-11","type1"=>1,"num1"=>120));
 $cnt=count($date);
 for($i=0;$i	$date2[$i]=array_merge($date[$i],$date1[$i]);
}
 echo "
";
 print_r($date);
 print_r($date1);
 print_r($date2);
 echo "
";
//结果如下
Array
(
    [0] => Array
        (
            [time] => 2012-11-10
            [type0] => 0
            [num0] => 100
        )