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$arr1 = array("time"=>'2011 10-06 10:20:10', "val"=>20);
$arr2 = array("time"=>'2011 11-06 10:20:10', "val"=>20);
$arr3 = array("time"=>'2011 05-06 10:20:10', "val"=>20);
$arr4 = array("time"=>'2011 07-06 10:20:10', "val"=>20);
$arr5 = array("time"=>'2011 09-06 10:20:10', "val"=>20);
$arrGroup[1] = array($arr1, $arr2, $arr3, $arr4, $arr5); //Add key here
foreach ($arrGroup as $key => $row) {
foreach($row as $rKey=> $rVal){
$time[$rKey] = $rVal['time'];
$val[$rKey] = $rVal['val'];
}
}
我想按照它的'時間'對數組進行排序。但是,上面的代碼不會對數組進行排序。Array未按時間排序
您需要使用'的strtotime()'轉換爲一個時間戳,那麼你可以很容易地使用sort()函數族中的一個。 – DaveRandom
該陣列中沒有任何時間。 –
[How to Compare Dates in php?](http://stackoverflow.com/questions/2902360/how-to-compare-dates-in-php) – Gordon