多維數組去掉重複值

適合合併數組 去除重複數組。 自己Mark一下
www.appleshu.com

$json='{

 "rec_items": [
 {
 "classes": "玄幻",
 "gid": 6326585,
 "author": "我吃番茄",
 "nid": 10079306,
 "last_sort": 841,
 "last_pter_name"五卷第六章一掃而空",
 "sub_count": 5364424,
 "novel_name": "莽荒紀",
 "last_update_time": 1393679718826
 },
 {

 "classes": "奇幻",
 "gid": 6109786,
 "author": "唐家三少",
 "nid": 10079046,
 "last_sort": 1153,
 "last_chapter_name": "第三百八十一章開始行動（中）",
 "sub_count": 3933876,
 "novel_name": "絕世唐門",
 "last_update_time" : 1393681654511
 },
 {
 "classes": "玄幻",
 "gid": 10645516,
 "author": "東辰",
 "nnid" 12649548,
 "last_sort": 478,
 "last_chapter_name": "第四百三十二章扛媳婦回村",
 "sub_count": 1422482, "完美🎜> "完美世界",
 "last_update_time": 1393681655610
 },
 {
 "classes": "玄幻",
 "gid": 4711723, 」只是小蝦米",
 "nid": 12629406,
 "last_sort": 2603,
 "last_chapter_name": "第2588章甦醒！ ",
 "sub_count": 2841630,
 "novel_name": "武逆",
 "last_update_time": 1393605899300
 },
 { ,
 "gid": 3701669,
 "author": "蒼笑天",
 "nid": 85835556,
 "last_sort": 3427,
 "last_chater_name"兩千二百二十五章孔雀王！ ",
 "sub_count": 606473,
 "novel_name": "武破九霄",
 "last_update_time": 1391279170831
 },
 " "gid": 8141499,
 "author": "風凌天下",
 "nid": 9212380,
 "last_sort": 2579,
 "last_chapter_name"第五百二十六章九劫、天帝之戰【七】",
 "sub_count": 3082857,
 "novel_name": "傲世九重天",
 "last_update_time": 1393677692614 }
 ],
 "cate_book_items": [
 {
 "classes": "玄幻",
 "gid": 4711723,
 "author": "只是小蝦米",
 "nid": 12629406,
 "last_sort": 2603,
 "last_chapter_name": "第2588章甦醒！ ",
 "sub_count": 2841630,
 "novel_name": "武逆",
 "last_update_time": 1393605899300
 },
 {
 ,
 "gid": 3701669,
 "author": "蒼笑天",
 "nid": 85835556,
 "last_sort": 3427,
 "last_chater_name"兩千二百二十五章孔雀王！",
 "sub_count": 606473,
 "novel_name": "武破九霄",
 "last_update_time": 1391279170831
 },
 " "gid": 10645516,
 "author": "辰東",
 "nid": 12649548,
 "last_sort": 478,
 "last_chater_name"四百三十二章扛媳婦回村",
 "sub_count": 1422482,
 "novel_name": "完美世界",
 "last_update_time": 1393681655610
 }
 }
}';

function mult_unique($array)
{
 $return = array();
 foreach($array as $key=>$v)
 {
 if(!in_array($v, $return))
 {
 $return[$key]=$v;
 }
 }
 return $return;
 }

$json = get_object_vars(json_decode($json));
$data = $json['rec_items'];
$data = array_merge_recursive($data, $json[]cate_book ]);

echo '';
print_r($data);
echo '';
print_r(mult_unique($data));
 echo '';
?>