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這篇文章主要介紹了PHP如何將二維數(shù)組某一個字段相同的數(shù)組合并起來,具有一定借鑒價值,感興趣的朋友可以參考下,希望大家閱讀完這篇文章之后大有收獲,下面讓小編帶著大家一起了解一下。
具體如下:
例子:
array(3) { [0]=> array(16) { ["id"]=> string(2) "42" ["uid"]=> string(2) "14" ["euid"]=> string(2) "56" ["did"]=> string(1) "1" ["nid"]=> string(1) "0" ["phonetime"]=> string(10) "1443927600" ["createtime"]=> string(10) "1443880619" ["type"]=> string(1) "3" ["status"]=> string(1) "0" ["atype"]=> string(1) "1" ["mtype"]=> string(1) "2" ["endtime"]=> string(1) "0" ["time"]=> string(10) "10月04日" ["date"]=> string(6) "周日" ["uname"]=> NULL ["album"]=> string(0) "" } [1]=> array(16) { ["id"]=> string(2) "40" ["uid"]=> string(2) "14" ["euid"]=> string(2) "56" ["did"]=> string(1) "1" ["nid"]=> string(1) "0" ["phonetime"]=> string(10) "1444359600" ["createtime"]=> string(10) "1444268595" ["type"]=> string(1) "3" ["status"]=> string(1) "0" ["atype"]=> string(1) "1" ["mtype"]=> string(1) "2" ["endtime"]=> string(1) "0" ["time"]=> string(10) "10月09日" ["date"]=> string(6) "周五" ["uname"]=> NULL ["album"]=> string(0) "" } [2]=> array(16) { ["id"]=> string(2) "43" ["uid"]=> string(1) "2" ["euid"]=> string(2) "56" ["did"]=> string(1) "1" ["nid"]=> string(1) "0" ["phonetime"]=> string(10) "1444359620" ["createtime"]=> string(10) "1444268595" ["type"]=> string(1) "3" ["status"]=> string(1) "0" ["atype"]=> string(1) "1" ["mtype"]=> string(1) "2" ["endtime"]=> string(1) "0" ["time"]=> string(10) "10月09日" ["date"]=> string(6) "周五" ["uname"]=> NULL ["album"]=> string(0) "" } }
現(xiàn)在想要對這個二維數(shù)組下的元素,time相同的合并到同一數(shù)組下。想要的效果為:
array(2) { ["10月04日"]=> array(1) { [0]=> array(16) { ["id"]=> string(2) "42" ["uid"]=> string(2) "14" ["euid"]=> string(2) "56" ["did"]=> string(1) "1" ["nid"]=> string(1) "0" ["phonetime"]=> string(10) "1443927600" ["createtime"]=> string(10) "1443880619" ["type"]=> string(1) "3" ["status"]=> string(1) "0" ["atype"]=> string(1) "1" ["mtype"]=> string(1) "2" ["endtime"]=> string(1) "0" ["time"]=> string(10) "10月04日" ["date"]=> string(6) "周日" ["uname"]=> NULL ["album"]=> string(0) "" } } ["10月09日"]=> array(2) { [0]=> array(16) { ["id"]=> string(2) "40" ["uid"]=> string(2) "14" ["euid"]=> string(2) "56" ["did"]=> string(1) "1" ["nid"]=> string(1) "0" ["phonetime"]=> string(10) "1444359600" ["createtime"]=> string(10) "1444268595" ["type"]=> string(1) "3" ["status"]=> string(1) "0" ["atype"]=> string(1) "1" ["mtype"]=> string(1) "2" ["endtime"]=> string(1) "0" ["time"]=> string(10) "10月09日" ["date"]=> string(6) "周五" ["uname"]=> NULL ["album"]=> string(0) "" } [1]=> array(16) { ["id"]=> string(2) "43" ["uid"]=> string(1) "2" ["euid"]=> string(2) "56" ["did"]=> string(1) "1" ["nid"]=> string(1) "0" ["phonetime"]=> string(10) "1444359620" ["createtime"]=> string(10) "1444268595" ["type"]=> string(1) "3" ["status"]=> string(1) "0" ["atype"]=> string(1) "1" ["mtype"]=> string(1) "2" ["endtime"]=> string(1) "0" ["time"]=> string(10) "10月09日" ["date"]=> string(6) "周五" ["uname"]=> NULL ["album"]=> string(0) "" } } }
那么。。。代碼很簡單,沒有想象的那么復(fù)雜,想要的結(jié)果是個三維數(shù)組
$result 為原二維數(shù)組
$res = array(); //想要的結(jié)果 foreach ($result as $k => $v) { $res[$v['time']][] = $v; }
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