doutongfu9484 2014-03-05 20:48
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在php二维数组中找到元素的官方方法?

Looking at the code above...

$Array = array(array("name"=>"Mickey","type"=>"mouse"),array("name"=>"Donald","type"=>"duck"),array("name"=>"Little Helper","type"=>"eniac"));
$search = "Donald";
foreach($Array as $Item){
    if($Item["name"]==$search) $MyItem = $Item;
}
echo('The item named "'.$search.'" is '.$MyItem["type"]);

... I have the feeling that there is an array function or a better way to find an item inside a bidimensional array. These arrays are like a table. Maybe setting the keys as the index unique values (in this case, the name), but I don't know how to do either.

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  • dongyangben6144 2014-03-05 20:55
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    Using the new array_column() function in PHP 5.5

    $Array = array(array("name"=>"Mickey","type"=>"mouse"),array("name"=>"Donald","type"=>"duck"),array("name"=>"Little Helper","type"=>"eniac"));
    $search = "Donald";
    
    $key = array_search(
        $search,
        array_column($Array,'name')
    );
    if($key !== false) {
        $MyItem = $Array[$key];
        echo('The item named "'.$search.'" is '.$MyItem["type"]);
    }
    
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