3v4l.org

run code in 300+ PHP versions simultaneously
<?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>';

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0120.00918.31
8.3.50.0100.00921.26
8.3.40.0050.01018.63
8.3.30.0060.00919.21
8.3.20.0040.00420.33
8.3.10.0040.00422.00
8.3.00.0000.00822.39
8.2.180.0130.00616.50
8.2.170.0150.00022.96
8.2.160.0110.01119.15
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0160.00426.16
8.2.120.0050.00319.77
8.2.110.0080.00022.08
8.2.100.0040.01117.72
8.2.90.0000.00819.21
8.2.80.0060.00317.97
8.2.70.0030.00517.63
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0060.00618.16
8.2.30.0030.00518.00
8.2.20.0020.00517.63
8.2.10.0040.00417.82
8.2.00.0120.00017.69
8.1.280.0070.00725.92
8.1.270.0050.00320.38
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0060.00618.94
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0100.00017.23
8.1.190.0040.00417.53
8.1.180.0050.00318.68
8.1.170.0040.00418.66
8.1.160.0000.00722.11
8.1.150.0000.00718.71
8.1.140.0040.00417.45
8.1.130.0050.00317.82
8.1.120.0040.00417.52
8.1.110.0040.00417.50
8.1.100.0070.00017.45
8.1.90.0000.00717.52
8.1.80.0000.00717.33
8.1.70.0000.00717.39
8.1.60.0050.00517.60
8.1.50.0060.00317.49
8.1.40.0060.00317.52
8.1.30.0030.00517.68
8.1.20.0040.00417.56
8.1.10.0080.00017.54
8.1.00.0060.00317.53
8.0.300.0040.00418.77
8.0.290.0080.00017.16
8.0.280.0000.00718.50
8.0.270.0030.00617.26
8.0.260.0000.00616.82
8.0.250.0070.00016.80
8.0.240.0030.00516.89
8.0.230.0030.00316.83
8.0.220.0030.00316.89
8.0.210.0040.00416.80
8.0.200.0030.00316.94
8.0.190.0070.00016.87
8.0.180.0040.00416.90
8.0.170.0000.00716.89
8.0.160.0050.00316.91
8.0.150.0070.00016.82
8.0.140.0040.00416.74
8.0.130.0060.00013.28
8.0.120.0040.00416.91
8.0.110.0000.00816.92
8.0.100.0040.00416.84
8.0.90.0070.00016.68
8.0.80.0000.01516.77
8.0.70.0040.00416.93
8.0.60.0000.00716.88
8.0.50.0000.00716.70
8.0.30.0100.00917.06
8.0.20.0090.01117.40
8.0.10.0040.00416.96
8.0.00.0100.01016.76
7.4.330.0020.00215.00
7.4.320.0030.00316.46
7.4.300.0000.00616.59
7.4.290.0030.00316.36
7.4.280.0030.00316.57
7.4.270.0030.00316.63
7.4.260.0000.00716.50
7.4.250.0000.00716.55
7.4.240.0000.00716.57
7.4.230.0000.00716.68
7.4.220.0090.00616.64
7.4.210.0070.00816.62
7.4.200.0070.00016.54
7.4.190.0000.00716.67
7.4.160.0080.00816.32
7.4.150.0110.00717.40
7.4.140.0080.01017.86
7.4.130.0110.01116.52
7.4.120.0100.00916.39
7.4.110.0090.00916.38
7.4.100.0090.00916.59
7.4.90.0000.01816.52
7.4.80.0070.01119.39
7.4.70.0040.01216.61
7.4.60.0110.00616.39
7.4.50.0000.00716.31
7.4.40.0040.00822.77
7.4.30.0060.01116.44
7.4.00.0060.00915.04
7.3.330.0030.00313.38
7.3.320.0030.00313.34
7.3.310.0030.00516.39
7.3.300.0030.00316.32
7.3.290.0190.00016.33
7.3.280.0110.00516.40
7.3.270.0090.00917.40
7.3.260.0090.00916.73
7.3.250.0100.00716.55
7.3.240.0140.00516.40
7.3.230.0060.01216.54
7.3.210.0100.01416.60
7.3.200.0030.01919.39
7.3.190.0050.01416.33
7.3.180.0120.00316.34
7.3.170.0120.00416.55
7.3.160.0130.00316.46
7.3.120.0040.01214.58
7.3.110.0000.01414.59
7.3.100.0080.00815.07
7.3.90.0100.00714.90
7.3.80.0060.00614.76
7.3.70.0030.01314.87
7.3.60.0110.00314.73
7.3.50.0040.00714.64
7.3.40.0050.00514.70
7.3.30.0040.01114.83
7.3.20.0070.00716.78
7.3.10.0070.00716.56
7.3.00.0070.01016.65
7.2.330.0150.00316.73
7.2.320.0070.01416.50
7.2.310.0030.01516.84
7.2.300.0100.00616.77
7.2.290.0150.00416.86
7.2.240.0040.01115.06
7.2.230.0060.00915.03
7.2.220.0080.00815.28
7.2.210.0100.00715.00
7.2.200.0060.01115.19
7.2.190.0040.00715.01
7.2.180.0070.00715.05
7.2.170.0080.00815.11
7.2.160.0080.00414.80
7.2.150.0120.00616.90
7.2.140.0030.01317.10
7.2.130.0100.00716.93
7.2.120.0070.01016.99
7.2.110.0180.00516.52
7.2.100.0030.00916.89
7.2.90.0030.01316.94
7.2.80.0080.00316.85
7.2.70.0060.00917.13
7.2.60.0020.01316.93
7.2.50.0030.01416.79
7.2.40.0030.01317.07
7.2.30.0070.00316.94
7.2.20.0060.00917.00
7.2.10.0060.00616.93
7.2.00.0090.00617.05
7.1.330.0050.00515.93
7.1.320.0100.00315.77
7.1.310.0070.00715.96
7.1.300.0100.00615.66
7.1.290.0030.01416.00
7.1.280.0040.01115.66
7.1.270.0000.01815.96
7.1.260.0030.01315.71
7.1.250.0090.00415.73
7.1.200.0030.00715.52
7.1.70.0030.00717.01
7.1.60.0100.01319.82
7.1.50.0000.01316.93
7.1.00.0030.03322.44
7.0.200.0190.00614.86
7.0.140.0100.07022.07
7.0.60.0330.06320.03
7.0.50.0170.06317.87
7.0.40.0070.05319.96
7.0.30.0200.08720.05
7.0.20.0270.04720.24
7.0.10.0070.06320.16
7.0.00.0070.04020.34
5.6.280.0130.06721.10
5.6.210.0200.06720.77
5.6.200.0030.04718.16
5.6.190.0030.04720.57
5.6.180.0170.08320.65
5.6.170.0230.03320.44
5.6.160.0070.08320.55
5.6.150.0000.04318.18
5.6.140.0070.05718.14
5.6.130.0070.08718.18
5.6.120.0070.06320.98
5.6.110.0230.08021.10
5.6.100.0100.08721.02
5.6.90.0230.07320.98
5.6.80.0070.04320.39
5.5.350.0100.09320.38
5.5.340.0130.07718.05
5.5.330.0100.08320.27
5.5.320.0300.04320.38
5.5.310.0330.05320.30
5.5.300.0130.06317.98
5.5.290.0030.09317.94
5.5.280.0170.07320.85
5.5.270.0070.08720.68
5.5.260.0270.06720.98
5.5.250.0170.07720.55
5.5.240.0170.04020.27
5.4.450.0800.06319.46
5.4.440.0900.05019.41
5.4.430.0330.05019.38
5.4.420.1070.05719.55
5.4.410.0370.06019.57
5.4.400.1230.05319.29
5.4.390.0930.07019.06
5.4.380.0170.06318.71
5.4.370.0170.05718.72
5.4.360.0270.04018.58
5.4.350.0090.04012.04
5.4.340.0090.05412.04
5.4.320.0140.03312.53
5.4.310.0090.04612.52
5.4.300.0120.04112.52
5.4.290.0140.03612.53
5.4.280.0120.03612.42
5.4.270.0070.03812.42
5.4.260.0100.04312.42
5.4.250.0270.06318.93
5.4.240.0130.05018.99
5.4.230.0400.04718.94
5.4.220.0100.05318.78
5.4.210.0200.04719.02
5.4.200.0100.05719.00
5.4.190.0170.05018.76
5.4.180.0070.05318.93
5.4.170.0200.07019.02
5.4.160.0000.06318.81
5.4.150.0070.05318.75
5.4.140.0070.07716.39
5.4.130.0100.05016.42
5.4.120.0000.05716.47
5.4.110.0030.05716.39
5.4.100.0070.05716.45
5.4.90.0130.04716.54
5.4.80.0270.03716.46
5.4.70.0030.05316.45
5.4.60.0100.05316.47
5.4.50.0100.05016.28
5.4.40.0130.04716.45
5.4.30.0170.05716.43
5.4.20.0270.06016.59
5.4.10.0100.06316.56
5.4.00.0100.07015.75
5.3.290.0110.03912.80
5.3.280.0130.04714.61
5.3.270.0100.06014.81
5.3.260.0130.04714.64
5.3.250.0030.05314.70
5.3.240.0170.06314.65
5.3.230.0070.07314.76
5.3.220.0030.05314.82
5.3.210.0100.05014.68
5.3.200.0070.05014.59
5.3.190.0130.04714.58
5.3.180.0170.06714.66
5.3.170.0130.05014.77
5.3.160.0230.06014.50
5.3.150.0170.05714.67
5.3.140.0100.05014.72
5.3.130.0230.06314.60
5.3.120.0070.05714.64
5.3.110.0030.06314.64
5.3.100.0100.07013.97
5.3.90.0130.05714.13
5.3.80.0230.04314.12
5.3.70.0230.05713.95
5.3.60.0100.05714.21
5.3.50.0230.04014.16
5.3.40.0070.06314.20
5.3.30.0030.07713.95
5.3.20.0100.04713.71
5.3.10.0170.04313.70
5.3.00.0100.05013.83
5.2.170.0170.05311.24
5.2.160.0130.05311.15
5.2.150.0030.04711.33
5.2.140.0130.05311.24
5.2.130.0070.04311.19
5.2.120.0100.03310.95
5.2.110.0100.04011.21
5.2.100.0070.03711.20
5.2.90.0130.03711.11
5.2.80.0070.06711.10
5.2.70.0130.05311.02
5.2.60.0100.03711.14
5.2.50.0130.03711.13
5.2.40.0170.03710.87
5.2.30.0130.04011.00
5.2.20.0130.03711.05
5.2.10.0070.04010.87
5.2.00.0030.04710.71
5.1.60.0030.0339.84
5.1.50.0070.03310.10
5.1.40.0000.0379.97
5.1.30.0070.04710.33
5.1.20.0030.03710.34
5.1.10.0100.03010.31
5.1.00.0070.03010.17
5.0.50.0070.0338.47
5.0.40.0030.0278.57
5.0.30.0070.0408.20
5.0.20.0000.0308.12
5.0.10.0100.0238.22
5.0.00.0100.0378.20
4.4.90.0070.0207.07
4.4.80.0030.0207.07
4.4.70.0000.0237.07
4.4.60.0130.0107.07
4.4.50.0030.0277.07
4.4.40.0000.0377.07
4.4.30.0000.0237.07
4.4.20.0030.0277.07
4.4.10.0030.0207.07
4.4.00.0100.0277.07
4.3.110.0000.0337.07
4.3.100.0030.0207.07
4.3.90.0030.0207.07
4.3.80.0030.0307.07
4.3.70.0070.0307.07
4.3.60.0000.0237.07
4.3.50.0000.0237.07
4.3.40.0000.0337.07
4.3.30.0000.0237.07
4.3.20.0030.0207.07
4.3.10.0000.0237.07
4.3.00.0030.0277.85

preferences:
49.43 ms | 401 KiB | 5 Q