求助：php处理这个数组

Question

$data源码如下： $data = [ [ 'id' => '2', 'one_day' => '2018-09-30', 'teacher_id' => '1', 'teacher_name' => '张老师', 'student_id' => '8', 'student_name' => '张一', 'form_done_id' => '13', ], [ 'id' => '2', 'one_day' => '2018-09-30', 'teacher_id' => '1', 'teacher_name' => '张老师', 'student_id' => '14', 'student_name' => '张二', 'form_done_id' => '14', ] ]; 望不吝赐教，谢谢！！！

Answer 1

$common = array_intersect($data[0],$data[1]); //交集
$diff1 = array_diff($data[0],$common);//差集
$diff2 = array_diff($data[1],$common);
$common['student_list']=[$diff1,$diff2];
var_dump($common);