PHP multidimensional Array Remove duplicate value sample share _php instance

Copy Code code as follows:

<?php
$json = ' {

"Rec_items": [
{
"Classes": "Fantasy",
"GID": 6326585,
"Author": "I eat tomatoes",
"Nid": 10079306,
"Last_sort": 841,
"Last_chapter_name": "25th Volume sixth chapter dispelled",
"Sub_count": 5364424,
"Novel_name": "The Wild Wasteland",
"Last_update_time": 1393679718826
},
{
"Classes": "Fantasy",
"GID": 6109786,
"Author": "Tanggu three Less",
"Nid": 10079046,
"Last_sort": 1153,
"Last_chapter_name": "No. 381 chapter begins action (middle)",
"Sub_count": 3933876,
"Novel_name": "The Peerless Tang Door",
"Last_update_time": 1393681654511
},
{
"Classes": "Fantasy",
"GID": 10645516,
"Author": "Chen Dong",
"Nid": 12649548,
"Last_sort": 478,
"Last_chapter_name": "The No. 432 chapter carries daughter-in-law back to the village",
"Sub_count": 1422482,
"Novel_name": "The Perfect World",
"Last_update_time": 1393681655610
},
{
"Classes": "Fantasy",
"GID": 4711723,
"Author": "Just little Shrimp",
"Nid": 12629406,
"Last_sort": 2603,
"Last_chapter_name": "The No. 2588 Chapter wakes up!" ",
"Sub_count": 2841630,
"Novel_name": "Wu-Contra",
"Last_update_time": 1393605899300
},
{
"Classes": "Fantasy",
"GID": 3701669,
"Author": "Cang Smile Day",
"Nid": 8583556,
"Last_sort": 3427,
"Last_chapter_name": "Chapter 2,225 Peacock King!" ",
"Sub_count": 606473,
"Novel_name": "Wu Broken Jiuxiao",
"Last_update_time": 1391279170831
},
{
"Classes": "Fantasy",
"GID": 8141499,
"Author": "The Wind Ling World",
"Nid": 9212380,
"Last_sort": 2579,
"Last_chapter_name": "The No. 526 Chapter nine robbery, the war of the Emperor of Heaven" Seven "",
"Sub_count": 3082857,
"Novel_name": "Ao bougainvillea days",
"Last_update_time": 1393677692614
}
],
"Cate_book_items": [
{
"Classes": "Fantasy",
"GID": 4711723,
"Author": "Just little Shrimp",
"Nid": 12629406,
"Last_sort": 2603,
"Last_chapter_name": "The No. 2588 Chapter wakes up!" ",
"Sub_count": 2841630,
"Novel_name": "Wu-Contra",
"Last_update_time": 1393605899300
},
{
"Classes": "Fantasy",
"GID": 3701669,
"Author": "Cang Smile Day",
"Nid": 8583556,
"Last_sort": 3427,
"Last_chapter_name": "Chapter 2,225 Peacock King!" ",
"Sub_count": 606473,
"Novel_name": "Wu Broken Jiuxiao",
"Last_update_time": 1391279170831
},
{
"Classes": "Fantasy",
"GID": 10645516,
"Author": "Chen Dong",
"Nid": 12649548,
"Last_sort": 478,
"Last_chapter_name": "The No. 432 chapter carries daughter-in-law back to the village",
"Sub_count": 1422482,
"Novel_name": "The Perfect World",
"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> ';
?>