<?php
$json='{
"rec_items": [
{
"classes": " fantasy ",
"gid": 6326585,
"author": " I eat tomatoes ",
"nid": 10079306,
"last_sort": 841,
"last_chapter_name": " The first 2105 volume The first 6 chapter 1 And empty ",
"sub_count": 5364424,
"novel_name": " Mang shortage age ",
"last_update_time": 1393679718826
},
{
"classes": " fantasy ",
"gid": 6109786,
"author": " tang 3 less ",
"nid": 10079046,
"last_sort": 1153,
"last_chapter_name": " The first 3 best 8101 chapter Go into action (middle) ",
"sub_count": 3933876,
"novel_name": " Independent, tang door ",
"last_update_time": 1393681654511
},
{
"classes": " fantasy ",
"gid": 10645516,
"author": " Chen dong ",
"nid": 12649548,
"last_sort": 478,
"last_chapter_name": " The first 4 best 3102 chapter Carry his wife back to the village ",
"sub_count": 1422482,
"novel_name": " A perfect world ",
"last_update_time": 1393681655610
},
{
"classes": " fantasy ",
"gid": 4711723,
"author": " It's just shrimp ",
"nid": 12629406,
"last_sort": 2603,
"last_chapter_name": " The first 2588 chapter Wake up! ",
"sub_count": 2841630,
"novel_name": " Wu inverse ",
"last_update_time": 1393605899300
},
{
"classes": " fantasy ",
"gid": 3701669,
"author": " Pale smile day ",
"nid": 8583556,
"last_sort": 3427,
"last_chapter_name": " Two thousand two hundred 2105 chapter Peacock king! ",
"sub_count": 606473,
"novel_name": " Wu broken 9 clouds ",
"last_update_time": 1391279170831
},
{
"classes": " fantasy ",
"gid": 8141499,
"author": " The wind ling world ",
"nid": 9212380,
"last_sort": 2579,
"last_chapter_name": " The first 5 best 2106 chapter 9 War of the Heavenly Emperor 7 】 ",
"sub_count": 3082857,
"novel_name": " such 9 Heavy day ",
"last_update_time": 1393677692614
}
],
"cate_book_items": [
{
"classes": " fantasy ",
"gid": 4711723,
"author": " It's just shrimp ",
"nid": 12629406,
"last_sort": 2603,
"last_chapter_name": " The first 2588 chapter Wake up! ",
"sub_count": 2841630,
"novel_name": " Wu inverse ",
"last_update_time": 1393605899300
},
{
"classes": " fantasy ",
"gid": 3701669,
"author": " Pale smile day ",
"nid": 8583556,
"last_sort": 3427,
"last_chapter_name": " Two thousand two hundred 2105 chapter Peacock king! ",
"sub_count": 606473,
"novel_name": " Wu broken 9 clouds ",
"last_update_time": 1391279170831
},
{
"classes": " fantasy ",
"gid": 10645516,
"author": " Chen dong ",
"nid": 12649548,
"last_sort": 478,
"last_chapter_name": " The first 4 best 3102 chapter Carry his wife back to the village ",
"sub_count": 1422482,
"novel_name": " A 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>';
?>