$a = [ 'id', 'name', 'identityId', 'phone', 'email', 'schoolId' ]; $b = [ 'id' => '唯一标识', 'identityId' => '身份证', 'phone' => '手机号', 'email' => '邮箱', 'name' => '姓名', 'schoolId' => '学校' ]; var_dump(array_merge(array_flip($a), $b));