【PHP】多重配列の並び替え
多重配列の並び替え
$users[0][‘age’] = 15; $users[1][‘age’] = 14; $users[2][‘age’] = 16; $users[3][‘age’] = 11; $users[4][‘age’] = 18;
このとき配列を年齢順に並べ替えたい。
$age_array = []; foreach($users as $user){ array_push($age_array, $user[‘age’]); } array_multisort($age_array, SORT_ASC, SORT_NUMERIC, $users); var_dump($users);
これで多分行ける( ´_ゝ`)