3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [ [ 'division' => 'Mymensingh', 'A' => 1 ], [ 'division' => 'Dhaka', 'A' => 5 ], [ 'division' => 'Mymensingh', 'B' => 2, 'C' => 5 ] ]; var_export( array_values( array_reduce( $array, function($result, $row) { $result[$row['division']] = ($result[$row['division']] ?? []) + $row; 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)
8.5.00.0140.00819.96
8.4.150.0020.00014.05
8.4.140.0150.00617.64
8.4.130.0120.00917.75
8.4.120.0050.00522.49
8.4.110.0070.00222.36
8.4.100.0050.00517.90
8.4.90.0110.01120.51
8.4.80.0070.00318.95
8.4.70.0090.01217.69
8.4.60.0080.00820.66
8.4.50.0090.01020.25
8.4.40.0030.00619.32
8.4.30.0110.00420.28
8.4.20.0150.00620.74
8.4.10.0040.00417.87
8.3.280.0100.00818.63
8.3.270.0110.00816.51
8.3.260.0140.00516.28
8.3.250.0050.00619.03
8.3.240.0130.00716.50
8.3.230.0140.00616.67
8.3.220.0090.00918.81
8.3.210.0070.00516.66
8.3.200.0120.00816.68
8.3.190.0110.00817.24
8.3.180.0100.00816.73
8.3.170.0130.00320.72
8.3.160.0040.01517.05
8.3.150.0070.01116.90
8.3.140.0050.00316.68
8.3.130.0000.00816.64
8.3.120.0000.00918.92
8.3.110.0050.00520.94
8.3.100.0000.00916.48
8.3.90.0000.00926.77
8.3.80.0040.00416.25
8.3.70.0090.00616.63
8.3.60.0140.01016.38
8.3.50.0110.00419.74
8.3.40.0120.00918.82
8.3.30.0040.01118.84
8.3.20.0000.00724.18
8.3.10.0080.00024.66
8.3.00.0080.00026.16
8.2.290.0110.00916.63
8.2.280.0080.00418.33
8.2.270.0130.00617.41
8.2.260.0070.00718.79
8.2.250.0040.00416.53
8.2.240.0040.00418.93
8.2.230.0080.00022.58
8.2.220.0060.00924.06
8.2.210.0050.00326.77
8.2.200.0050.00516.88
8.2.190.0110.00416.63
8.2.180.0070.00725.92
8.2.170.0090.00619.04
8.2.160.0200.00022.96
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0070.00026.16
8.2.110.0070.00319.39
8.2.100.0040.01118.03
8.2.90.0070.00319.21
8.2.80.0030.00517.97
8.2.70.0030.00617.63
8.2.60.0030.00517.93
8.2.50.0030.00518.07
8.2.40.0040.00418.16
8.2.30.0030.00618.19
8.2.20.0000.00818.09
8.2.10.0080.00019.40
8.2.00.0070.00019.31
8.1.330.0130.01016.12
8.1.320.0120.00716.20
8.1.310.0130.00316.89
8.1.300.0060.01018.00
8.1.290.0030.00730.84
8.1.280.0120.00925.92
8.1.270.0000.00823.99
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00923.97
8.1.230.0150.00717.57
8.1.220.0050.00317.74
8.1.210.0100.00018.77
8.1.200.0060.00317.48
8.1.190.0040.00417.35
8.1.180.0040.00418.10
8.1.170.0040.00418.48
8.1.160.0000.00818.77
8.1.150.0000.00718.61
8.1.140.0000.00718.90
8.1.130.0070.00020.23
8.1.120.0050.00217.50
8.1.110.0060.00317.46
8.1.100.0030.00517.43
8.1.90.0000.00817.45
8.1.80.0000.00817.37
8.1.70.0040.00417.46
8.1.60.0060.00317.65
8.1.50.0050.00317.51
8.1.40.0000.00917.56
8.1.30.0050.00317.65
8.1.20.0000.00817.63
8.1.10.0080.00017.58
8.1.00.0070.00317.34
8.0.300.0080.00018.77
8.0.290.0020.00516.63
8.0.280.0070.00018.33
8.0.270.0000.00717.93
8.0.260.0000.00618.45
8.0.250.0080.00016.96
8.0.240.0000.00816.91
8.0.230.0000.00716.82
8.0.220.0070.00016.86
8.0.210.0030.00316.90
8.0.200.0030.00316.86
8.0.190.0000.00816.96
8.0.180.0000.00816.88
8.0.170.0040.00416.83
8.0.160.0040.00416.93
8.0.150.0030.00316.85
8.0.140.0070.00016.79
8.0.130.0000.00613.34
8.0.120.0030.00516.80
8.0.110.0030.00516.93
8.0.100.0000.00716.77
8.0.90.0040.00416.90
8.0.80.0000.00716.91
8.0.70.0000.00717.00
8.0.60.0050.00316.93
8.0.50.0030.00517.00
8.0.30.0000.00816.98
8.0.20.0050.00216.83
8.0.10.0070.00016.95
8.0.00.0030.00517.18
7.4.330.0040.00015.55
7.4.320.0030.00316.50
7.4.300.0030.00316.57
7.4.290.0000.00816.46
7.4.280.0070.00016.61
7.4.270.0030.00316.57
7.4.260.0000.00513.27
7.4.250.0000.00716.44
7.4.240.0030.00316.61
7.4.230.0070.00016.58
7.4.220.0030.00316.71
7.4.210.0000.00616.68
7.4.200.0000.00616.39
7.4.190.0030.00316.46
7.4.180.0030.00316.63
7.4.160.0030.00316.55
7.4.150.0030.00316.33
7.4.140.0030.00316.43
7.4.130.0000.00616.20
7.4.120.0030.00316.54
7.4.110.0030.00316.35
7.4.100.0000.00716.60
7.4.90.0030.00316.27
7.4.80.0040.00416.22
7.4.70.0030.00316.28
7.4.60.0050.00216.61
7.4.50.0040.00416.36
7.4.40.0000.00816.48
7.4.30.0040.00416.48
7.4.20.0000.00716.33
7.4.10.0000.00716.41
7.4.00.0030.00316.56
7.3.330.0020.00516.24
7.3.320.0050.00013.36
7.3.310.0030.00316.38
7.3.300.0000.00716.36
7.3.290.0030.00316.36
7.3.280.0000.00816.36
7.3.270.0000.00616.37
7.3.260.0030.00316.37
7.3.250.0060.00016.22
7.3.240.0000.00716.36
7.3.230.0000.00616.23
7.3.220.0030.00316.29
7.3.210.0050.00216.21
7.3.200.0000.00716.18
7.3.190.0070.00016.13
7.3.180.0030.00316.30
7.3.170.0030.00316.17
7.3.160.0060.00016.28
7.3.150.0030.00316.24
7.3.140.0030.00316.16
7.3.130.0060.00016.18
7.3.120.0030.00316.29
7.3.110.0000.00616.11
7.3.100.0030.00316.26
7.3.90.0000.00616.39
7.3.80.0060.00016.17
7.3.70.0000.00616.45
7.3.60.0060.00016.24
7.3.50.0060.00016.33
7.3.40.0000.00616.43
7.3.30.0030.00316.42
7.3.20.0040.00416.49
7.3.10.0040.00416.35
7.3.00.0050.00316.45

preferences:
35.66 ms | 403 KiB | 5 Q