3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = [ ['Value1', 'Value2'], ['Value3', 'Value4'], ['Value5', 'Value6'] ]; $array2 = [ ['ValA', 'ValB', 'ValC'], ['ValD', 'ValE', 'ValF'] ]; $result = array_map('array_merge', $array1, $array2); var_dump($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)
8.3.60.0110.00418.56
8.3.50.0050.01221.14
8.3.40.0100.00719.02
8.3.30.0120.00319.27
8.3.20.0000.00920.26
8.3.10.0040.00423.64
8.3.00.0070.00020.77
8.2.180.0090.00918.29
8.2.170.0130.00722.96
8.2.160.0100.00320.57
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00420.73
8.2.110.0000.01122.25
8.2.100.0040.00717.84
8.2.90.0040.00419.05
8.2.80.0040.00417.97
8.2.70.0000.00817.34
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0030.00521.25
8.2.30.0040.00418.04
8.2.20.0080.00017.73
8.2.10.0070.00018.11
8.2.00.0040.00417.64
8.1.280.0070.00725.92
8.1.270.0100.01023.83
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0000.00822.53
8.1.230.0060.00619.01
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00717.11
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0040.00418.59
8.1.160.0050.00321.96
8.1.150.0070.00018.57
8.1.140.0070.00017.39
8.1.130.0000.00717.81
8.1.120.0030.00517.37
8.1.110.0040.00417.43
8.1.100.0000.00817.43
8.1.90.0000.00717.41
8.1.80.0080.00017.22
8.1.70.0030.00517.38
8.1.60.0060.00617.53
8.1.50.0000.00817.42
8.1.40.0030.00617.48
8.1.30.0040.00417.50
8.1.20.0000.00717.65
8.1.10.0050.00217.54
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0070.00017.18
8.0.280.0030.00318.38
8.0.270.0000.00717.07
8.0.260.0000.00618.30
8.0.250.0000.00716.97
8.0.240.0000.00916.95
8.0.230.0000.00816.89
8.0.220.0030.00316.95
8.0.210.0000.00716.87
8.0.200.0000.00616.91
8.0.190.0040.00416.86
8.0.180.0040.00416.80
8.0.170.0030.00516.88
8.0.160.0030.00316.95
8.0.150.0050.00316.95
8.0.140.0070.00316.75
8.0.130.0000.00513.38
8.0.120.0000.00816.74
8.0.110.0040.00416.86
8.0.100.0030.00516.82
8.0.90.0000.00816.80
8.0.80.0060.00916.91
8.0.70.0000.00716.96
8.0.60.0070.00016.84
8.0.50.0030.00516.77
8.0.30.0080.01017.01
8.0.20.0100.00917.40
8.0.10.0000.00716.95
8.0.00.0080.01016.77
7.4.330.0020.00215.00
7.4.320.0030.00316.38
7.4.300.0030.00316.53
7.4.290.0040.00416.43
7.4.280.0040.00416.30
7.4.270.0000.00716.52
7.4.260.0000.00816.27
7.4.250.0080.00016.54
7.4.240.0020.00516.47
7.4.230.0030.00316.53
7.4.220.0110.01316.39
7.4.210.0100.00516.41
7.4.200.0040.00416.63
7.4.190.0000.00716.59
7.4.160.0100.00616.50
7.4.150.0160.00317.40
7.4.140.0140.00817.86
7.4.130.0120.00516.41
7.4.120.0060.01216.44
7.4.110.0130.00316.34
7.4.100.0090.00916.44
7.4.90.0000.01616.37
7.4.80.0120.01219.39
7.4.70.0130.00316.38
7.4.60.0070.01016.45
7.4.50.0030.00616.59
7.4.40.0080.00816.58
7.4.30.0060.00916.44
7.4.00.0100.00314.74
7.3.330.0000.00612.98
7.3.320.0050.00013.06
7.3.310.0000.00716.18
7.3.300.0030.00316.14
7.3.290.0110.00916.11
7.3.280.0100.00816.20
7.3.270.0130.00617.40
7.3.260.0100.00716.24
7.3.250.0100.00716.29
7.3.240.0030.01616.24
7.3.230.0080.00816.39
7.3.210.0070.01016.18
7.3.200.0050.01119.39
7.3.190.0160.00616.32
7.3.180.0120.00316.06
7.3.170.0100.00516.30
7.3.160.0220.00016.17
7.3.120.0100.00714.69
7.2.330.0150.00416.66
7.2.320.0060.01316.29
7.2.310.0110.00716.55
7.2.300.0080.00816.35
7.2.290.0090.01016.76
7.2.110.0250.00416.56
7.2.60.0120.00416.86
7.1.200.0000.01415.72
7.1.70.0060.00316.94
7.1.60.0000.02419.46
7.1.50.0000.02416.72
7.1.00.0000.07722.40
7.0.200.0050.00216.59
7.0.140.0070.07322.09
7.0.60.0100.07319.79
7.0.50.0070.08017.81
7.0.40.0170.04320.04
7.0.30.0370.07020.35
7.0.20.0400.07020.03
7.0.10.0000.05020.25
7.0.00.0030.04320.16
5.6.280.0000.07321.10
5.6.210.0100.03320.72
5.6.200.0130.07318.08
5.6.190.0100.07720.63
5.6.180.0270.04020.33
5.6.170.0170.08020.50
5.6.160.0100.08320.44
5.6.150.0100.04718.20
5.6.140.0170.07318.18
5.6.130.0070.05318.14
5.6.120.0070.07321.00
5.6.110.0000.09321.10
5.6.100.0030.06021.01
5.6.90.0070.08020.87
5.6.80.0230.07020.39
5.5.350.3030.04020.32
5.5.340.0070.03717.98
5.5.330.0170.03320.19
5.5.320.0200.04020.29
5.5.310.0170.04320.27
5.5.300.0100.07018.01
5.5.290.0030.07017.95
5.5.280.0070.05020.89
5.5.270.0070.04720.96
5.5.260.0100.06320.79
5.5.250.0030.07320.67
5.5.240.0030.07320.26
5.4.450.0600.05019.26
5.4.440.0130.05350.62
5.4.430.0400.04342.52
5.4.420.0230.04741.16
5.4.410.0330.03738.28
5.4.400.0170.04037.24
5.4.390.0200.04734.39
5.4.380.0070.06318.64
5.4.370.0170.06018.66
5.4.360.0270.06318.70
5.4.350.0170.06018.69
5.4.340.0070.06018.68
5.4.320.0020.04012.46
5.4.310.0080.03612.45
5.4.300.0040.03912.46
5.4.290.0030.04512.45
5.4.280.0100.04612.35
5.4.270.0070.03612.35
5.4.260.0060.03912.35
5.4.250.0090.03512.35
5.4.240.0070.03612.35
5.4.230.0070.04512.34
5.4.220.0050.05112.34
5.4.210.0060.04512.34
5.4.200.0070.05412.34
5.4.190.0090.04012.34
5.4.180.0100.03512.34
5.4.170.0050.04212.35
5.4.160.0080.04112.34
5.4.150.0070.05012.34
5.4.140.0090.05312.03
5.4.130.0080.03812.01
5.4.120.0070.03511.97
5.4.110.0060.03511.97
5.4.100.0060.03611.96
5.4.90.0070.04311.96
5.4.80.0050.03711.97
5.4.70.0120.03211.96
5.4.60.0060.03611.96
5.4.50.0040.03711.96
5.4.40.0060.04111.95
5.4.30.0100.03311.95
5.4.20.0060.03811.95
5.4.10.0050.03711.95
5.4.00.0070.03411.44
5.3.290.0030.04212.80
5.3.280.0080.03712.71
5.3.270.0090.03712.72
5.3.260.0070.04012.72
5.3.250.0070.05512.72
5.3.240.0080.03812.72
5.3.230.0100.03812.71
5.3.220.0070.03812.68
5.3.210.0040.04812.68
5.3.200.0090.03712.68
5.3.190.0090.03512.68
5.3.180.0050.03812.68
5.3.170.0080.03512.66
5.3.160.0080.03412.68
5.3.150.0040.03912.68
5.3.140.0070.03812.66
5.3.130.0080.03912.66
5.3.120.0120.03612.66
5.3.110.0090.03612.66
5.3.100.0100.03412.12
5.3.90.0120.06212.09
5.3.80.0100.04512.07
5.3.70.0090.04812.07
5.3.60.0130.04212.07
5.3.50.0040.04012.00
5.3.40.0130.05212.00
5.3.30.0070.05011.95
5.3.20.0090.04711.73
5.3.10.0070.05011.70
5.3.00.0090.04811.68
5.2.170.0030.0529.18
5.2.160.0080.0429.18
5.2.150.0060.0439.18
5.2.140.0050.0349.18
5.2.130.0020.0329.14
5.2.120.0070.0359.14
5.2.110.0120.0549.15
5.2.100.0040.0309.14
5.2.90.0050.0339.14
5.2.80.0110.0799.14
5.2.70.0100.0599.14
5.2.60.0080.0459.09
5.2.50.0060.0439.05
5.2.40.0070.0389.03
5.2.30.0060.0429.02
5.2.20.0080.0379.00
5.2.10.0030.0428.93
5.2.00.0060.0408.78
5.1.60.0060.0238.07
5.1.50.0060.0248.07
5.1.40.0040.0268.05
5.1.30.0050.0258.40
5.1.20.0080.0318.41
5.1.10.0050.0328.14
5.1.00.0030.0288.14
5.0.50.0050.0206.63
5.0.40.0050.0276.48
5.0.30.0040.0426.29
5.0.20.0050.0256.27
5.0.10.0040.0286.24
5.0.00.0040.0406.23
4.4.90.0020.0244.78
4.4.80.0040.0224.75
4.4.70.0060.0194.75
4.4.60.0000.0254.75
4.4.50.0040.0194.77
4.4.40.0050.0254.71
4.4.30.0050.0204.76
4.4.20.0020.0254.85
4.4.10.0040.0224.85
4.4.00.0040.0324.76
4.3.110.0020.0244.67
4.3.100.0050.0204.66
4.3.90.0020.0174.63
4.3.80.0000.0364.59
4.3.70.0040.0154.63
4.3.60.0030.0164.63
4.3.50.0040.0164.63
4.3.40.0050.0244.54
4.3.30.0040.0163.28
4.3.20.0000.0273.25
4.3.10.0030.0193.22
4.3.00.0030.01732.62

preferences:
37 ms | 400 KiB | 5 Q