3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ ['quantity' => 5, 'dd' => '01-Nov-2012'], ['quantity' => 10, 'dd' => '01-Nov-2012'], ['quantity' => 3, 'dd' => '02-Nov-2012'], ['quantity' => 4, 'dd' => '03-Nov-2012'], ['quantity' => 15, 'dd' => '03-Nov-2012'], ]; $result = []; foreach ($array as $row) { if (!isset($result[$row['dd']])) { $result[$row['dd']] = $row; } else { $result[$row['dd']]['quantity'] += $row['quantity']; } } var_export(array_values($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)
8.4.140.0150.00717.53
8.4.130.0020.00617.45
8.4.120.0110.00720.52
8.4.110.0140.00622.21
8.4.100.0120.00817.74
8.4.90.0050.00518.74
8.4.80.0120.00917.79
8.4.70.0150.00917.79
8.4.60.0100.01018.79
8.4.50.0130.00818.02
8.4.40.0060.00318.92
8.4.30.0120.00418.72
8.4.20.0120.00817.75
8.4.10.0030.00624.07
8.3.270.0120.00716.67
8.3.260.0100.01016.75
8.3.250.0140.00519.02
8.3.240.0100.00916.58
8.3.230.0140.00516.77
8.3.220.0110.00517.12
8.3.210.0060.00816.69
8.3.200.0060.00316.37
8.3.190.0090.00916.55
8.3.180.0120.00816.54
8.3.170.0120.00619.12
8.3.160.0150.00318.47
8.3.150.0150.00418.75
8.3.140.0000.00817.36
8.3.130.0050.00316.59
8.3.120.0000.00720.67
8.3.110.0040.00416.91
8.3.100.0120.00316.50
8.3.90.0120.00326.77
8.3.80.0070.00318.43
8.3.70.0170.00016.63
8.3.60.0150.00718.43
8.3.50.0120.00318.49
8.3.40.0130.00719.96
8.3.30.0180.00318.61
8.3.20.0060.00324.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.290.0120.00720.54
8.2.280.0130.00520.16
8.2.270.0060.01217.13
8.2.260.0090.00018.41
8.2.250.0040.00418.47
8.2.240.0060.00319.06
8.2.230.0060.00320.94
8.2.220.0120.00337.54
8.2.210.0070.00726.77
8.2.200.0070.01018.29
8.2.190.0110.00716.58
8.2.180.0180.00016.63
8.2.170.0060.01418.96
8.2.160.0090.00422.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0000.00821.04
8.2.110.0090.00019.24
8.2.100.0040.00817.91
8.2.90.0080.00017.75
8.2.80.0040.00418.90
8.2.70.0040.00417.50
8.2.60.0030.00517.61
8.2.50.0150.00718.10
8.2.40.0150.00218.10
8.2.30.0170.00218.10
8.2.20.0000.01618.10
8.2.10.0120.00618.10
8.2.00.0160.00018.10
8.1.330.0110.00822.07
8.1.320.0110.00818.57
8.1.310.0040.00418.38
8.1.300.0060.00318.00
8.1.290.0030.00730.84
8.1.280.0110.01125.92
8.1.270.0000.01424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01019.66
8.1.230.0040.00721.04
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0090.00317.53
8.1.190.0050.00317.23
8.1.180.0120.00218.10
8.1.170.0120.00518.10
8.1.160.0090.00918.10
8.1.150.0090.00918.10
8.1.140.0130.00518.10
8.1.130.0130.00518.10
8.1.120.0170.00018.10
8.1.110.0110.00718.10
8.1.100.0090.00718.10
8.1.90.0120.00618.10
8.1.80.0050.01118.10
8.1.70.0150.00018.10
8.1.60.0050.01418.10
8.1.50.0140.00318.10
8.1.40.0100.00818.10
8.1.30.0090.00918.10
8.1.20.0130.00418.10
8.1.10.0110.00618.10
8.1.00.0190.00018.10
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0090.00618.10
8.0.270.0160.00018.10
8.0.260.0140.00718.10
8.0.250.0160.00018.10
8.0.240.0100.00618.10
8.0.230.0150.00418.10
8.0.220.0060.01118.10
8.0.210.0090.00718.10
8.0.200.0140.00318.10
8.0.190.0160.00018.10
8.0.180.0110.00618.10
8.0.170.0140.00218.10
8.0.160.0120.00418.10
8.0.150.0140.00418.10
8.0.140.0120.00418.10
8.0.130.0080.00818.10
8.0.120.0180.00018.10
8.0.110.0070.00718.10
8.0.100.0140.00318.10
8.0.90.0170.00018.10
8.0.80.0000.01518.10
8.0.70.0160.00018.10
8.0.60.0110.00718.10
8.0.50.0070.01018.10
8.0.30.0150.00318.10
8.0.20.0050.01118.10
8.0.10.0110.00418.10

preferences:
29.06 ms | 403 KiB | 5 Q