3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array ( 0 => array ( 'id' => 1, 'name' => 'Пользователи', 'alias' => 'users', 'childrens' => array ( 0 => array ( 'id' => 2, 'name' => 'Создание', 'alias' => 'create', ), 1 => array ( 'id' => 3, 'name' => 'Список', 'alias' => 'list', 'childrens' => array ( 0 => array ( 'id' => 4, 'name' => 'Активные', 'alias' => 'active', ), 1 => array ( 'id' => 5, 'name' => 'Удаленные', 'alias' => 'deleted', ), ), ), 2 => array ( 'id' => 8, 'name' => 'Поиск', 'alias' => 'search', ), ), ), 1 => array ( 'id' => 6, 'name' => 'Заявки', 'alias' => 'requests', 'childrens' => array ( 0 => array ( 'id' => 9, 'name' => 'Заявки на поключение', 'alias' => 'connecting', ), 1 => array ( 'id' => 10, 'name' => 'Заявки на ремонт', 'alias' => 'repairs', ), 2 => array ( 'id' => 11, 'name' => 'Заявки на обход', 'alias' => 'round', ), ), ), 2 => array ( 'id' => 7, 'name' => 'Отчёты', 'alias' => 'reports', 'childrens' => array ( 0 => array ( 'id' => 12, 'name' => 'Отдел маркетинга', 'alias' => 'marketing', 'childrens' => array ( 0 => array ( 'id' => 15, 'name' => 'Отчёт по списаниям', 'alias' => 'write-offs', ), 1 => array ( 'id' => 16, 'name' => 'Отчёт по расходам', 'alias' => 'costs', ), 2 => array ( 'id' => 17, 'name' => 'Годовой отчёт', 'alias' => 'year', ), ), ), 1 => array ( 'id' => 14, 'name' => 'Управление', 'alias' => 'control', 0 => array ( 0 => array ( 'id' => 18, 'name' => 'Отчёт по эффективности работы', 'alias' => 'efficiency', ), 1 => array ( 'id' => 19, 'name' => 'Отчёт по подключениям', 'alias' => 'connecting', ), ), ), ), ), ); function flatten($arr) { $ret = []; foreach ($arr as $item) { $tmp = ['id' => $item['id'], 'name' => $item['name'], 'alias' => $item['alias'], ]; $hasChildren = array_key_exists('childrens', $item); if ($hasChildren) { $tmp['childrens'] = array_reduce( $item['childrens'], function ($prev, $_item) {return ltrim($prev . ', ' . $_item['name'], ', ');}, '' ); } $ret[] = $tmp; if ($hasChildren) { $ret = array_merge($ret, flatten($item['childrens'])); } } return $ret; } var_dump(flatten($arr));

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)
8.5.00.0110.01020.14
8.4.150.0020.00114.05
8.4.140.0170.00617.75
8.4.130.0080.00718.53
8.4.120.0150.00624.00
8.4.110.0070.00418.84
8.4.100.0130.00818.84
8.4.90.0120.00820.66
8.4.80.0030.00718.70
8.4.70.0080.01218.86
8.4.60.0150.00718.84
8.4.50.0090.00817.95
8.4.40.0100.01318.85
8.4.30.0140.00720.65
8.4.20.0200.00017.85
8.4.10.0140.00319.62
8.3.280.0170.01018.54
8.3.270.0120.00916.66
8.3.260.0120.00916.47
8.3.250.0130.00718.90
8.3.240.0110.00917.43
8.3.230.0060.00416.58
8.3.220.0140.00519.09
8.3.210.0100.01018.52
8.3.200.0060.00416.59
8.3.190.0110.00819.09
8.3.180.0120.01016.76
8.3.170.0060.00318.91
8.3.160.0120.00618.29
8.3.150.0140.00720.84
8.3.140.0090.00016.63
8.3.130.0070.01018.48
8.3.120.0040.01119.24
8.3.110.0040.00420.94
8.3.100.0030.00624.06
8.3.90.0060.00326.77
8.3.80.0070.00416.63
8.3.70.0150.00416.88
8.3.60.0080.00818.56
8.3.50.0120.00923.57
8.3.40.0150.00621.86
8.3.30.0060.01018.58
8.3.20.0080.00024.18
8.3.10.0000.00924.66
8.3.00.0040.00426.16
8.2.290.0110.00722.40
8.2.280.0090.01118.45
8.2.270.0110.00717.24
8.2.260.0040.00418.60
8.2.250.0030.00616.71
8.2.240.0000.00917.09
8.2.230.0030.00622.58
8.2.220.0090.00037.54
8.2.210.0160.00026.77
8.2.200.0100.00016.75
8.2.190.0180.00316.58
8.2.180.0140.00725.92
8.2.170.0100.00619.13
8.2.160.0040.01122.96
8.2.150.0050.00325.66
8.2.140.0030.00524.66
8.2.130.0090.00026.16
8.2.120.0000.00820.80
8.2.110.0060.00321.14
8.2.100.0000.01317.91
8.2.90.0060.00317.63
8.2.80.0050.00318.89
8.2.70.0000.00917.59
8.2.60.0040.00417.63
8.2.50.0050.00318.05
8.2.40.0050.00318.16
8.2.30.0050.00317.99
8.2.20.0000.00818.17
8.2.10.0050.00219.37
8.2.00.0030.00519.22
8.1.330.0130.00721.64
8.1.320.0110.01016.29
8.1.310.0080.00016.81
8.1.300.0100.00016.06
8.1.290.0030.00618.88
8.1.280.0150.00025.92
8.1.270.0060.00323.79
8.1.260.0030.00626.35
8.1.250.0080.00028.09
8.1.240.0060.00322.05
8.1.230.0030.00920.87
8.1.220.0040.00417.74
8.1.210.0040.00422.29
8.1.200.0050.00517.35
8.1.190.0040.00417.36
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0000.00818.93
8.1.150.0040.00418.99
8.1.140.0000.00820.67
8.1.130.0040.00420.27
8.1.120.0040.00417.46
8.1.110.0060.00317.39
8.1.100.0040.00417.49
8.1.90.0000.00817.48
8.1.80.0030.00617.43
8.1.70.0070.00017.51
8.1.60.0060.00317.51
8.1.50.0080.00017.46
8.1.40.0000.00817.60
8.1.30.0060.00317.70
8.1.20.0050.00317.71
8.1.10.0030.00617.55
8.1.00.0060.00317.38
8.0.300.0070.00019.73
8.0.290.0000.00816.75
8.0.280.0040.00418.38
8.0.270.0050.00217.92
8.0.260.0030.00318.65
8.0.250.0000.00816.98
8.0.240.0000.00817.00
8.0.230.0000.00716.99
8.0.220.0000.00716.90
8.0.210.0000.00716.93
8.0.200.0040.00416.96
8.0.190.0040.00417.03
8.0.180.0030.00516.90
8.0.170.0050.00316.93
8.0.160.0040.00416.91
8.0.150.0050.00316.94
8.0.140.0040.00416.78
8.0.130.0000.00613.34
8.0.120.0060.00316.86
8.0.110.0000.00816.96
8.0.100.0050.00216.90
8.0.90.0040.00416.99
8.0.80.0110.01116.88
8.0.70.0080.00016.76
8.0.60.0000.00716.80
8.0.50.0040.00416.81
8.0.30.0140.00717.12
8.0.20.0140.01017.13
8.0.10.0030.00617.08
8.0.00.0140.01116.77
7.4.330.0030.00315.55
7.4.320.0030.00316.64
7.4.300.0000.00716.56
7.4.290.0060.00316.45
7.4.280.0040.00416.58
7.4.270.0040.00416.66
7.4.260.0000.00513.24
7.4.250.0060.00316.50
7.4.240.0040.00416.65
7.4.230.0000.00716.43
7.4.220.0030.00416.63
7.4.210.0070.01016.63
7.4.200.0000.00716.75
7.4.130.0160.00616.59
7.4.120.0130.01016.53
7.4.110.0180.00716.49
7.4.100.0150.01016.56
7.4.90.0110.01116.58
7.4.80.0130.00816.56
7.4.70.0140.01016.47
7.4.60.0140.01216.48
7.4.50.0130.01316.49
7.4.40.0200.00716.53
7.4.30.0150.00916.61
7.4.20.0130.01116.48
7.4.10.0110.00916.45
7.4.00.0080.01416.43
7.3.330.0040.00416.43
7.3.320.0050.00013.19
7.3.310.0040.00416.20
7.3.300.0050.00316.28
7.3.290.0080.01016.38
7.3.260.0130.01016.37
7.3.240.0030.01816.58
7.3.230.0110.01016.51
7.3.220.0140.00916.41
7.3.210.0140.01316.47
7.3.200.0150.00816.42
7.3.190.0170.00616.54
7.3.180.0110.01316.46
7.3.170.0160.00716.49
7.3.160.0170.00916.46
7.3.150.0160.00516.33
7.3.140.0160.00816.59
7.3.130.0140.00716.55
7.3.120.0180.00416.48
7.3.110.0100.01116.60
7.3.100.0140.00616.50
7.3.90.0110.01016.36
7.3.80.0130.00716.39
7.3.70.0100.01016.55
7.3.60.0140.00816.43
7.3.50.0140.00616.61
7.3.40.0140.00616.46
7.3.30.0130.01116.53
7.3.20.0160.00516.43
7.3.10.0090.01516.47
7.3.00.0150.01016.48
7.2.340.0090.01216.86
7.2.330.0160.00616.77
7.2.320.0210.00716.47
7.2.310.0150.01116.69
7.2.300.0160.01216.65
7.2.290.0190.00916.61
7.2.280.0080.01216.67
7.2.270.0130.00616.66
7.2.260.0140.00716.55
7.2.250.0090.01116.66
7.2.240.0140.00816.63
7.2.230.0090.01316.82
7.2.220.0060.01216.60
7.2.210.0140.00516.67
7.2.200.0110.01216.71
7.2.190.0200.00416.55
7.2.180.0140.01016.70
7.2.170.0120.01116.68
7.2.160.0100.01216.63
7.2.150.0120.01316.63
7.2.140.0130.01016.64
7.2.130.0130.01016.66
7.2.120.0130.01216.71
7.2.110.0100.01416.74
7.2.100.0130.01316.81
7.2.90.0250.01716.75
7.2.80.0150.00816.76
7.2.70.0110.01316.75
7.2.60.0150.00716.71
7.2.50.0080.01716.77
7.2.40.0160.01016.77
7.2.30.0150.00916.68
7.2.20.0180.00916.71
7.2.10.0120.01216.68
7.2.00.0080.01516.79

preferences:
171.72 ms | 403 KiB | 5 Q