php多维数组去掉重复值

php多维数组去掉重复值

这篇文章主要介绍了php多维数组去掉重复值示例,需要的朋友可以参考下

代码如下:

<?php

$json='{

"rec_items": [

{

"classes": "玄幻",

"gid": 6326585,

"author": "我吃西红柿",

"nid": 10079306,

"last_sort": 841,

"last_chapter_name": "第二十五卷 第六章 一扫而空",

"sub_count": 5364424,

"novel_name": "莽荒纪",

"last_update_time": 1393679718826

},

{

"classes": "玄幻",

"gid": 6109786,

"author": "唐家三少",

"nid": 10079046,

"last_sort": 1153,

"last_chapter_name": "第三百八十一章 开始行动(中)",

"sub_count": 3933876,

"novel_name": "绝世唐门",

"last_update_time": 1393681654511

},

{

"classes": "玄幻",

"gid": 10645516,

"author": "辰东",

"nid": 12649548,

"last_sort": 478,

"last_chapter_name": "第四百三十二章 扛媳妇回村",

"sub_count": 1422482,

"novel_name": "完美世界",

"last_update_time": 1393681655610

},

{

"classes": "玄幻",

"gid": 4711723,

"author": "只是小虾米",

"nid": 12629406,

"last_sort": 2603,

"last_chapter_name": "第2588章 苏醒!",

"sub_count": 2841630,

"novel_name": "武逆",

"last_update_time": 1393605899300

},

{

"classes": "玄幻",

"gid": 3701669,

"author": "苍笑天",

"nid": 8583556,

"last_sort": 3427,

"last_chapter_name": "第两千两百二十五章 孔雀王!",

"sub_count": 606473,

"novel_name": "武破九霄",

"last_update_time": 1391279170831

},

{

"classes": "玄幻",

"gid": 8141499,

"author": "风凌天下",

"nid": 9212380,

"last_sort": 2579,

"last_chapter_name": "第五百二十六章 九劫、天帝之战【七】",

"sub_count": 3082857,

"novel_name": "傲世九重天",

"last_update_time": 1393677692614

}

],

"cate_book_items": [

{

"classes": "玄幻",

"gid": 4711723,

"author": "只是小虾米",

"nid": 12629406,

"last_sort": 2603,

"last_chapter_name": "第2588章 苏醒!",

"sub_count": 2841630,

"novel_name": "武逆",

"last_update_time": 1393605899300

},

{

"classes": "玄幻",

"gid": 3701669,

"author": "苍笑天",

"nid": 8583556,

"last_sort": 3427,

"last_chapter_name": "第两千两百二十五章 孔雀王!",

"sub_count": 606473,

"novel_name": "武破九霄",

"last_update_time": 1391279170831

},

{

"classes": "玄幻",

"gid": 10645516,

"author": "辰东",

"nid": 12649548,

"last_sort": 478,

"last_chapter_name": "第四百三十二章 扛媳妇回村",

"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_items']);

echo '<pre>';

print_r($data);

echo '<br>';

print_r(mult_unique($data));

echo '</pre>';

?>