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How to conditionally merge two arrays into a two-dimensional array?
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P粉925529649 2023-02-26 10:20:56
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I encountered a small problem. The two arrays can be combined and written into the database quickly, but no matter how they are combined, it is not ideal. I would like to ask. Arrays 1 and 2 are composed of the same key, and the keys are changed to array1 and raary2. Can you please help, thank you

//數(shù)組1
$arry1=array
(
    [0] => 1-ASD
    [1] => 1-EWFEEF
    [2] => 1-BHRTBHTR
    [3] => 1-RTHJT
    [4] => 1-TNJRTHTR
)
//數(shù)組1
$array2=array
(
    [0] => 2-ASD
    [1] => 2-EWFEEF
    [2] => 2-BHRTBHTR
    [3] => 2-RTHJT
    [4] => 2-TNJRTHTR
)
//想要輸出的二維數(shù)組形式
//1和2數(shù)組同一個key的組成一起,并且把key修改為array1和raary2
//新數(shù)組
$array=array
(
    [0] => Array
        (
            [array1] => 1-ASD
            [array2] => 2-ASD
        )
    [1] => Array
        (
            [array1] => 1-EWFEEF
            [array2] => 1-EWFEEF
        )
    [2] => Array
        (
            [array1] => 1-BHRTBHTR
            [array2] => 2-BHRTBHTR
        )
    [3] => Array
        (
            [array1] => 2-TNJRTHTR
            [array2] => 2-TNJRTHTR
        )
    [4] => Array
        (
            [array1] => 2-KMYTY
            [array2] => 2-KMYTY
        )
)


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解答

$new_arr = [];

foreach($array1 as $k1=>$v1){??????

??foreach($arrat2 as $k2 =>$v2){?????????

???????if($k1 == $k2){???????????????????????

?????????????????????$new_arr[$k1]['array1'] = $v1;?????????????????????$new_arr[$k1]['arrat2'] = $v2;????????}????}????return $new_arr;

}

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