3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['amount' => 13.31000000, 'i' => 1, 'created_at' => '2022-10-10 23:21:47',], ['amount' => 19.00000000, 'i' => 2, 'created_at' => '2022-10-10 23:21:38',], ['amount' => 17.32000000, 'i' => 2, 'created_at' => '2022-10-09 23:21:47',], ['amount' => 19.15000000, 'i' => 2, 'created_at' => '2022-10-08 23:21:47',], ['amount' => 14.68000000, 'i' => 2, 'created_at' => '2022-10-07 23:21:47',], ['amount' => 18.31000000, 'i' => 2, 'created_at' => '2022-10-06 23:21:47',], ['amount' => 19.48000000, 'i' => 2, 'created_at' => '2022-10-05 23:21:47',], ['amount' => 11.20000000, 'i' => 1, 'created_at' => '2022-10-04 23:21:47',], ['amount' => 12.91000000, 'i' => 2, 'created_at' => '2022-10-03 23:21:47',], ['amount' => 11.55000000, 'i' => 2, 'created_at' => '2022-10-02 23:21:47',], ['amount' => 13.64000000, 'i' => 1, 'created_at' => '2022-10-09 23:21:38',], ['amount' => 18.44000000, 'i' => 1, 'created_at' => '2022-10-08 23:21:38',], ['amount' => 11.56000000, 'i' => 2, 'created_at' => '2022-10-07 23:21:38',], ['amount' => 12.13000000, 'i' => 1, 'created_at' => '2022-10-06 23:21:38',], ['amount' => 13.39000000, 'i' => 1, 'created_at' => '2022-10-05 23:21:38',], ['amount' => 11.36000000, 'i' => 2, 'created_at' => '2022-10-04 23:21:38',], ['amount' => 11.82000000, 'i' => 1, 'created_at' => '2022-10-03 23:21:38',], ['amount' => 14.03000000, 'i' => 1, 'created_at' => '2022-10-02 23:21:38',], ]; const LOOKUP = [1 => 'increase', 2 => 'decrease']; $defaults = array_fill_keys(LOOKUP, 0); $result = []; foreach ($array as $row) { $date = substr($row['created_at'], 0, 10); $result[$date] ??= $defaults; $result[$date][LOOKUP[$row['i']]] += $row['amount']; } print_r($result);

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)
8.4.130.0120.00818.94
8.4.120.0130.00620.67
8.4.110.0090.01018.89
8.4.100.0070.00817.81
8.4.90.0110.01018.86
8.4.80.0090.00818.77
8.4.70.0090.00618.11
8.4.60.0120.00818.81
8.4.50.0080.00318.99
8.4.40.0040.01117.99
8.4.30.0030.01018.57
8.4.20.0030.00524.23
8.4.10.0130.00723.98
8.3.260.0110.00716.72
8.3.250.0090.00618.99
8.3.240.0120.00717.33
8.3.230.0100.00916.80
8.3.220.0120.00620.74
8.3.210.0090.01016.87
8.3.200.0040.00516.80
8.3.190.0100.01017.19
8.3.180.0120.00617.14
8.3.170.0060.01220.84
8.3.160.0130.00616.58
8.3.150.0090.00918.68
8.3.140.0060.00317.09
8.3.130.0050.00318.35
8.3.120.0060.00318.96
8.3.110.0000.00920.94
8.3.100.0070.01118.23
8.3.90.0080.00026.77
8.3.80.0080.00516.75
8.3.70.0100.01016.58
8.3.60.0120.00418.24
8.3.50.0110.00419.82
8.3.40.0120.00320.27
8.3.30.0120.00918.84
8.3.20.0080.00024.18
8.3.10.0070.00724.66
8.3.00.0050.00326.16
8.2.290.0140.00520.18
8.2.280.0130.00618.37
8.2.270.0130.00617.00
8.2.260.0030.00616.75
8.2.250.0050.00316.65
8.2.240.0070.00318.98
8.2.230.0040.01122.58
8.2.220.0060.00324.06
8.2.210.0070.01126.77
8.2.200.0060.00318.54
8.2.190.0140.00716.58
8.2.180.0100.01025.92
8.2.170.0110.00418.95
8.2.160.0110.00722.96
8.2.150.0070.00025.66
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0050.00320.08
8.2.110.0000.00922.12
8.2.100.0080.00417.77
8.2.90.0060.00317.63
8.2.80.0060.00318.78
8.2.70.0080.00017.63
8.2.60.0040.00717.93
8.2.50.0000.00818.05
8.2.40.0000.00820.00
8.2.30.0040.00418.04
8.2.20.0000.00719.30
8.2.10.0040.00418.00
8.2.00.0000.00719.31
8.1.330.0140.00517.92
8.1.320.0090.01016.22
8.1.310.0060.00318.56
8.1.300.0090.00019.77
8.1.290.0060.00330.84
8.1.280.0140.00725.92
8.1.270.0080.00024.66
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0030.00623.99
8.1.230.0060.00619.06
8.1.220.0000.00817.78
8.1.210.0040.00418.77
8.1.200.0030.00517.35
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0000.00817.62
8.1.160.0020.00518.96
8.1.150.0080.00018.70
8.1.140.0000.00717.50
8.1.130.0030.00318.89
8.1.120.0000.00817.48
8.1.110.0060.00617.41
8.1.100.0130.00317.48
8.1.90.0140.00017.45
8.1.80.0050.01017.43
8.1.70.0100.00517.30
8.1.60.0180.00017.39
8.1.50.0050.01417.48
8.1.40.0180.00017.45
8.1.30.0140.00517.61
8.1.20.0120.00617.65
8.1.10.0150.00417.62
8.1.00.0170.00017.52
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0050.00318.37
8.0.270.0040.00417.29
8.0.260.0000.00818.37
8.0.250.0000.00716.86
8.0.240.0120.00316.97
8.0.230.0100.00516.96
8.0.220.0080.00816.77
8.0.210.0070.00716.75
8.0.200.0140.00016.89
8.0.190.0070.00716.83
8.0.180.0110.00316.87
8.0.170.0140.00016.79
8.0.160.0030.00516.81
8.0.150.0070.00716.77
8.0.140.0070.00716.73
8.0.130.0160.00016.87
8.0.120.0050.01016.93
8.0.110.0070.00716.84
8.0.100.0160.00016.86
8.0.90.0080.00816.85
8.0.80.0150.00016.89
8.0.70.0060.00916.89
8.0.60.0040.00816.69
8.0.50.0150.00016.92
8.0.30.0040.01216.84
8.0.20.0130.00316.73
8.0.10.0110.00516.96
7.4.330.0000.00515.55
7.4.320.0070.00216.59
7.4.300.0040.00416.40
7.4.290.0050.00816.59
7.4.280.0000.01216.48
7.4.270.0060.00316.54
7.4.260.0060.00616.50
7.4.250.0080.00416.56
7.4.240.0120.00016.36
7.4.230.0110.00016.49
7.4.220.0060.00616.38
7.4.210.0060.00916.64
7.4.200.0090.00616.49
7.4.190.0100.00516.56
7.4.180.0110.00516.62
7.4.160.0060.00516.50
7.4.150.0120.00316.36
7.4.140.0110.00416.44
7.4.130.0150.00016.52
7.4.120.0090.00616.42
7.4.110.0110.00316.50
7.4.100.0060.00616.31
7.4.90.0050.00516.43
7.4.80.0000.01116.52
7.4.70.0050.00616.47
7.4.60.0080.00416.42
7.4.50.0030.00716.38
7.4.40.0110.00016.42
7.4.30.0090.00316.41
7.4.20.0000.01416.46
7.4.10.0060.00616.46
7.4.00.0080.00316.42

preferences:
27.26 ms | 403 KiB | 5 Q