PHP single array simplified based on fields

This is my watch

How to get

such an array? Thank you

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This is my watch

How to get

such an array? Thank you

There is a group_concat function in Mysql, you can try it.
The approximate sql statement is as follows:

<code>SELECT term_id, group_concat(village_name) as area FROM tb_name GROUP BY term_id;</code>

<code>$data=array();
        foreach(数据库数组 as  $v){
            if(!isset($data[$v['team_id']])){
                $data[$v['team_id']]=$v['village_name'];
            }else{
                $data[$v['team_id']].=','.$v['village_name'];
            }
        }
        $d=array();
        foreach($data as $kk=>$vv){
            $d[]=array(
                'team_id'=>$kk,
                'area'=>$vv,
            );
        }
        unset($data);
        var_dump($d);
</code>