Summary | PHP multidimensional array filtering method c# multidimensional array matlab multidimensional array multidimensional array pointer

data-id="1190000005075514" data-license="nd">

Filter function

<code>function my_filter($arr){
    $filterDatum = 'what you set';
    
    foreach($arr as $k => &$item){
        if(is_array($item){
            my_filter($item);
        }else{ // item is an element
            if($item == $filterDatum){
                unset($arr[$k]);
            }
        }
    }
    
    return $arr;
}
</code>

Filter implementation statement

<code>$arr = [
    // who know what the array looks like.
];

$arr = array_filter($arr, 'my_filter');
</code>

BINGO

Reference

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