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我有一個多陣列與幾個指數和我需要能夠將陣列分成多個陣列2個索引分裂,我的代碼是下面拆分陣列爲多子陣列
查詢返回的數組i,那麼循環認爲它使它成爲一個多數組,然後採取特定的索引並重建數組,但是當我試圖將最終結果拆分爲具有數組塊的較小數組時,它簡單地返回相同的數組。
$query = DB::Table('StockHistory')
->select('price_1','day_1','price_2','day_2','price_3','day_3','price_4','day_4','price_5','day_5')
->where('id', '=', $id)->get();
$fields = [];
foreach($query as $ind => $val) {
foreach($val as $x => $y){
$fields[] = [$x, $y];
}
}
$data = [ $fields ];
$output = array_map(function($value) {
return [ $value[1][1],
$value[0][1],
$value[3][1],
$value[4][1],
$value[5][1],
$value[6][1]];
}, $data);
$a = array_chunk($output, 2, false);
返回的數組$輸出
array:1 [▼
0 => array:1 [▼
0 => array:6 [▼
0 => "2016-01-06"
1 => 10
2 => "2016-01-12"
3 => 16
4 => "2016-01-18"
5 => 17
]
]
]
所需的陣列
array:1 [▼
0 => array:1 [▼
0 => array:6 [▼
0 => "2016-01-06"
1 => 10
1 => array:2[▼
0 => "2016-01-12"
1 => 16
2 => array:2[▼
0 => "2016-01-18"
1 => 17
]
]
]