多维数组去掉重复值

适合合并数组 去除重复数组。 自己Mark一下
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1. $json='{
3. "rec_items": [
4. {
5. "classes": "玄幻",
6. "gid": 6326585,
7. "author": "我吃西红柿",
8. "nid": 10079306,
9. "last_sort": 841,
10. "last_chapter_name": "第二十五卷 第六章 一扫而空",
11. "sub_count": 5364424,
12. "novel_name": "莽荒纪",
13. "last_update_time": 1393679718826
14. },
15. {
16. "classes": "玄幻",
17. "gid": 6109786,
18. "author": "唐家三少",
19. "nid": 10079046,
20. "last_sort": 1153,
21. "last_chapter_name": "第三百八十一章 开始行动（中）",
22. "sub_count": 3933876,
23. "novel_name": "绝世唐门",
24. "last_update_time": 1393681654511
25. },
26. {
27. "classes": "玄幻",
28. "gid": 10645516,
29. "author": "辰东",
30. "nid": 12649548,
31. "last_sort": 478,
32. "last_chapter_name": "第四百三十二章 扛媳妇回村",
33. "sub_count": 1422482,
34. "novel_name": "完美世界",
35. "last_update_time": 1393681655610
36. },
37. {
38. "classes": "玄幻",
39. "gid": 4711723,
40. "author": "只是小虾米",
41. "nid": 12629406,
42. "last_sort": 2603,
43. "last_chapter_name": "第2588章 苏醒！",
44. "sub_count": 2841630,
45. "novel_name": "武逆",
46. "last_update_time": 1393605899300
47. },
48. {
49. "classes": "玄幻",
50. "gid": 3701669,
51. "author": "苍笑天",
52. "nid": 8583556,
53. "last_sort": 3427,
54. "last_chapter_name": "第两千两百二十五章 孔雀王！",
55. "sub_count": 606473,
56. "novel_name": "武破九霄",
57. "last_update_time": 1391279170831
58. },
59. {
60. "classes": "玄幻",
61. "gid": 8141499,
62. "author": "风凌天下",
63. "nid": 9212380,
64. "last_sort": 2579,
65. "last_chapter_name": "第五百二十六章 九劫、天帝之战【七】",
66. "sub_count": 3082857,
67. "novel_name": "傲世九重天",
68. "last_update_time": 1393677692614
69. }
70. ],
71. "cate_book_items": [
72. {
73. "classes": "玄幻",
74. "gid": 4711723,
75. "author": "只是小虾米",
76. "nid": 12629406,
77. "last_sort": 2603,
78. "last_chapter_name": "第2588章 苏醒！",
79. "sub_count": 2841630,
80. "novel_name": "武逆",
81. "last_update_time": 1393605899300
82. },
83. {
84. "classes": "玄幻",
85. "gid": 3701669,
86. "author": "苍笑天",
87. "nid": 8583556,
88. "last_sort": 3427,
89. "last_chapter_name": "第两千两百二十五章 孔雀王！",
90. "sub_count": 606473,
91. "novel_name": "武破九霄",
92. "last_update_time": 1391279170831
93. },
94. {
95. "classes": "玄幻",
96. "gid": 10645516,
97. "author": "辰东",
98. "nid": 12649548,
99. "last_sort": 478,
100. "last_chapter_name": "第四百三十二章 扛媳妇回村",
101. "sub_count": 1422482,
102. "novel_name": "完美世界",
103. "last_update_time": 1393681655610
104. }
105. ]
106. }';
108. function mult_unique($array)
109. {
110. $return = array();
111. foreach($array as $key=>$v)
112. {
113. if(!in_array($v, $return))
114. {
115. $return[$key]=$v;
116. }
117. }
118. return $return;
119. }
121. $json = get_object_vars(json_decode($json));
122. $data = $json['rec_items'];
123. $data = array_merge_recursive($data, $json['cate_book_items']);
125. echo '

     ';

126. print_r($data);
127. echo '
     ';
128. print_r(mult_unique($data));
129. echo '';
130. ?>

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