How do you break this array?

Array ( [0] => Array ( [country] => 越南 [dausum] => 300 ) [1] => Array ( [country] => 中国 [dausum] => 500 ) [2] => Array ( [country] => 香港 [dausum] => 600 ) )

This large array is split into

 $country=('越南','中国','香港'); $data=('越南'=>'300','中国'=>300,'香港'=>'600);

Reply content:

Array ( [0] => Array ( [country] => 越南 [dausum] => 300 ) [1] => Array ( [country] => 中国 [dausum] => 500 ) [2] => Array ( [country] => 香港 [dausum] => 600 ) )

This large array is split into

 $country=('越南','中国','香港'); $data=('越南'=>'300','中国'=>300,'香港'=>'600);

$arr = [  ['country' => '越南', 'dausum' => 300],  ['country' => '中国', 'dausum' => 500],  ['country' => '香港', 'dausum' => 600]];$country = $data = array();foreach($arr as $elem){  $country[] = $elem['country'];  $data[$elem['country']] = $elem['dausum'];}

$arr = [  ['country' => '越南', 'dausum' => 300],  ['country' => '中国', 'dausum' => 500],  ['country' => '香港', 'dausum' => 600]];$country = array_column($arr, 'country');$data = array_combine($country, array_column($arr, 'dausum'));

