php 数组

<?php
$arr1 = array(1,3,6,8,9,7);
$arr2 = array(1,3,6,2,8,9,7,2,10,4,5);
//$result = array_diff($arr2, $arr1);//
//var_dump($result);
//foreach($arr1 as $okey=>$oval) {
    foreach($arr2 as $skey=>$sval) {
        //var_dump($sval);
        if(in_array($sval,$arr1)) {
            //var_dump($oval);
        }else{
            //var_dump($sval);
        }
    }
//}
?>