duanjue2560 2012-09-18 14:41
浏览 26
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如果所有值都是特定值,则递归删除子数组

I need to remove all months with 0 values, it must only remove it if all match 0.

Here is my array,

Array
(
    [0] => Array
        (
            [0] => Month/Year
            [1] => BRO002
            [2] => SPI001
            [3] => TYN001
        )

    [1] => Array
        (
            [0] => Jan
            [1] => 0
            [2] => 0
            [3] => 1
        )

    [2] => Array
        (
            [0] => Feb
            [1] => 0
            [2] => 0
            [3] => 0
        )

    [3] => Array
        (
            [0] => Mar
            [1] => 0
            [2] => 0
            [3] => 0
        )

    [4] => Array
        (
            [0] => Apr
            [1] => 0
            [2] => 0
            [3] => 0
        )

    [5] => Array
        (
            [0] => May
            [1] => 0
            [2] => 3
            [3] => 0
        )

    [6] => Array
        (
            [0] => Jun
            [1] => 0
            [2] => 0
            [3] => 0
        )

    [7] => Array
        (
            [0] => Jul
            [1] => 0
            [2] => 0
            [3] => 0
        )

    [8] => Array
        (
            [0] => Aug
            [1] => 0
            [2] => 0
            [3] => 0
        )

    [9] => Array
        (
            [0] => Sep
            [1] => 11
            [2] => 1
            [3] => 2
        )

    [10] => Array
        (
            [0] => Oct
            [1] => 0
            [2] => 0
            [3] => 0
        )

    [11] => Array
        (
            [0] => Nov
            [1] => 0
            [2] => 0
            [3] => 0
        )

    [12] => Array
        (
            [0] => Dec
            [1] => 0
            [2] => 0
            [3] => 0
        )

)

The above array would turn into the following,

Array
(
    [0] => Array
        (
            [0] => Month/Year
            [1] => BRO002
            [2] => SPI001
            [3] => TYN001
        )

    [1] => Array
        (
            [0] => Jan
            [1] => 0
            [2] => 0
            [3] => 1
        )

    [5] => Array
        (
            [0] => May
            [1] => 0
            [2] => 3
            [3] => 0
        )

    [9] => Array
        (
            [0] => Sep
            [1] => 11
            [2] => 1
            [3] => 2
        )

)

Thank you.

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4条回答 默认 最新

  • duandu2980 2012-09-18 14:50
    关注

    Check each value:

    $newArray = array();
    foreach($array as $key => $val){
        if(!(!$val[1] && !$val[2] && !$val[3])) {
            $newArray[$key] = $array[$key];
        }
    }
    
    print_r($newArray);
    
    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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