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'], ]; var_export( array_reduce( $array, function($result, $row) { static $ref = []; if (!isset($ref[$row['dd']])) { $ref[$row['dd']] = $row; $result[] = &$ref[$row['dd']]; } else { $ref[$row['dd']]['quantity'] += $row['quantity']; } return $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)
8.4.140.0150.00617.84
8.4.130.0060.00618.68
8.4.120.0130.00524.17
8.4.110.0110.00918.96
8.4.100.0110.01018.00
8.4.90.0080.00320.72
8.4.80.0050.00418.89
8.4.70.0040.00518.86
8.4.60.0180.00520.71
8.4.50.0110.00818.83
8.4.40.0090.00018.91
8.4.30.0130.00618.74
8.4.20.0140.00317.71
8.4.10.0070.01024.05
8.3.270.0110.00816.76
8.3.260.0110.00916.63
8.3.250.0110.00818.94
8.3.240.0100.00917.32
8.3.230.0120.00816.86
8.3.220.0130.00518.98
8.3.210.0040.00316.35
8.3.200.0060.00316.77
8.3.190.0060.00217.36
8.3.180.0070.01320.84
8.3.170.0080.00017.07
8.3.160.0150.00416.48
8.3.150.0100.01016.64
8.3.140.0160.00316.83
8.3.130.0100.00716.55
8.3.120.0030.00520.90
8.3.110.0040.00420.94
8.3.100.0060.00320.18
8.3.90.0040.00419.99
8.3.80.0090.00019.36
8.3.70.0110.00716.63
8.3.60.0090.01218.44
8.3.50.0070.01318.35
8.3.40.0100.00719.86
8.3.30.0100.00718.90
8.3.20.0040.00424.18
8.3.10.0050.00324.66
8.3.00.0140.00026.16
8.2.290.0130.00519.06
8.2.280.0110.00820.02
8.2.270.0130.00616.72
8.2.260.0060.01217.23
8.2.250.0110.00316.61
8.2.240.0040.00417.22
8.2.230.0060.00322.58
8.2.220.0030.00524.06
8.2.210.0080.00026.77
8.2.200.0030.00618.88
8.2.190.0060.00916.88
8.2.180.0070.01318.26
8.2.170.0090.00618.89
8.2.160.0100.00722.96
8.2.150.0050.00325.66
8.2.140.0090.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00421.00
8.2.110.0030.00619.29
8.2.100.0110.00019.57
8.2.90.0050.00519.34
8.2.80.0030.00617.97
8.2.70.0050.00317.50
8.2.60.0000.00817.50
8.2.50.0080.01118.10
8.2.40.0180.00018.10
8.2.30.0130.00318.10
8.2.20.0060.00918.10
8.2.10.0150.00218.10
8.2.00.0110.00518.10
8.1.330.0100.00918.32
8.1.320.0120.00916.22
8.1.310.0030.00516.81
8.1.300.0100.01016.12
8.1.290.0030.00630.84
8.1.280.0100.00725.92
8.1.270.0080.00024.66
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00921.37
8.1.230.0040.00818.98
8.1.220.0000.00817.79
8.1.210.0060.00318.77
8.1.200.0060.00317.38
8.1.190.0030.00617.63
8.1.180.0080.00518.10
8.1.170.0120.00618.10
8.1.160.0170.00218.10
8.1.150.0120.00618.10
8.1.140.0140.00318.10
8.1.130.0130.00418.10
8.1.120.0110.00718.10
8.1.110.0150.00418.10
8.1.100.0110.00518.10
8.1.90.0130.00518.10
8.1.80.0140.00318.10
8.1.70.0170.00018.10
8.1.60.0060.01118.10
8.1.50.0130.00618.10
8.1.40.0140.00318.10
8.1.30.0110.00718.10
8.1.20.0130.00518.10
8.1.10.0130.00418.10
8.1.00.0170.00018.10
8.0.300.0040.00418.77
8.0.290.0000.00716.58
8.0.280.0080.00818.10
8.0.270.0110.00518.10
8.0.260.0110.00618.10
8.0.250.0080.00818.10
8.0.240.0170.00018.10
8.0.230.0120.00618.10
8.0.220.0110.01118.10
8.0.210.0160.00018.10
8.0.200.0070.00918.10
8.0.190.0140.00318.10
8.0.180.0180.00018.10
8.0.170.0130.00318.10
8.0.160.0080.00818.10
8.0.150.0140.00418.10
8.0.140.0140.00418.10
8.0.130.0110.00518.10
8.0.120.0140.00318.10
8.0.110.0100.00518.10
8.0.100.0150.00018.10
8.0.90.0150.00218.10
8.0.80.0080.00818.10
8.0.70.0170.00018.10
8.0.60.0130.00418.10
8.0.50.0080.00818.10
8.0.30.0160.00018.10
8.0.20.0130.00418.10
8.0.10.0110.00418.10

preferences:
29.4 ms | 403 KiB | 5 Q