数组题

<?php header('Content-Type:text/html;charset=utf-8');$arr1 = array('班级1' =>array('a','b','c') , '班级2' =>array('d','e','f') );$arr2=array('a'=>15,'b'=>16,'c'=>15,'d'=>17,'e'=>15,'f'=>14);$result=array();foreach ($arr1 as $class => $userlist) { foreach ($userlist as $user ) {if ($arr2[$user]==15) {$result[] = array('name' =>"$user" ,'class' =>"$class"  );}}}print_r($result); ?>