3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arrayFirst = [10, 50, 20, 40, 30]; $arraySecond = [1.0, 5.0, 2.0, 4.0, 3.0]; print_r(array_merge($arrayFirst, $arraySecond));

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)
8.3.60.0060.01216.21
8.3.50.0090.01122.75
8.3.40.0070.00718.67
8.3.30.0100.00719.02
8.3.20.0040.00420.21
8.3.10.0080.00023.64
8.3.00.0060.00317.38
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0070.00718.83
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0070.00021.02
8.2.110.0060.00321.01
8.2.100.0040.00717.72
8.2.90.0060.00319.57
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0090.00017.90
8.2.50.0080.00018.07
8.2.40.0080.00017.97
8.2.30.0040.00417.99
8.2.20.0040.00417.54
8.2.10.0060.00317.98
8.2.00.0080.00017.65
8.1.280.0120.00625.92
8.1.270.0030.00723.96
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0040.00422.53
8.1.230.0070.00420.90
8.1.220.0040.00417.74
8.1.210.0040.00418.91
8.1.200.0080.00017.23
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0000.00721.85
8.1.150.0000.00818.80
8.1.140.0030.00517.29
8.1.130.0000.00717.67
8.1.120.0000.00717.45
8.1.110.0040.00417.39
8.1.100.0000.00717.38
8.1.90.0000.01017.33
8.1.80.0040.00417.44
8.1.70.0040.00417.40
8.1.60.0000.00817.43
8.1.50.0000.00817.36
8.1.40.0080.00017.37
8.1.30.0030.00517.60
8.1.20.0000.00717.47
8.1.10.0040.00417.36
8.1.00.0040.00417.25
8.0.300.0040.00419.97
8.0.290.0050.00216.63
8.0.280.0000.00718.37
8.0.270.0060.00317.09
8.0.260.0000.00617.18
8.0.250.0000.00716.85
8.0.240.0030.00516.93
8.0.230.0000.00716.86
8.0.220.0030.00316.79
8.0.210.0000.00616.71
8.0.200.0000.00616.85
8.0.190.0070.00016.81
8.0.180.0040.00416.78
8.0.170.0040.00416.74
8.0.160.0040.00416.94
8.0.150.0040.00316.67
8.0.140.0000.00716.66
8.0.130.0030.00313.29
8.0.120.0000.00716.81
8.0.110.0030.00316.77
8.0.100.0040.00416.71
8.0.90.0000.00816.71
8.0.80.0100.00716.75
8.0.70.0030.00516.77
8.0.60.0040.00416.69
8.0.50.0000.00816.68
8.0.30.0080.01216.73
8.0.20.0080.01017.40
8.0.10.0040.00416.97
8.0.00.0120.00816.73
7.4.330.0000.00515.00
7.4.320.0030.00316.42
7.4.300.0000.00616.47
7.4.290.0030.00316.53
7.4.280.0040.00416.42
7.4.270.0050.00316.52
7.4.260.0000.00716.41
7.4.250.0000.00716.48
7.4.240.0020.00616.42
7.4.230.0030.00316.55
7.4.220.0090.00916.45
7.4.210.0170.00316.47
7.4.200.0030.00516.53
7.4.160.0090.00616.53
7.4.150.0150.00317.40
7.4.140.0100.00717.86
7.4.130.0080.00816.43
7.4.120.0080.00916.32
7.4.110.0080.00816.41
7.4.100.0160.00616.49
7.4.90.0130.00316.46
7.4.80.0210.00319.39
7.4.70.0080.00816.39
7.4.60.0100.00616.40
7.4.50.0000.00516.39
7.4.40.0090.00916.51
7.4.30.0070.01316.44
7.4.00.0080.00814.77
7.3.330.0060.00013.11
7.3.320.0050.00013.06
7.3.310.0070.00016.06
7.3.300.0000.00716.14
7.3.290.0110.00416.08
7.3.280.0050.01016.13
7.3.270.0130.01017.40
7.3.260.0110.00716.55
7.3.250.0020.01416.39
7.3.240.0120.00616.46
7.3.230.0080.00816.39
7.3.210.0090.00916.51
7.3.200.0030.01619.39
7.3.190.0120.00315.98
7.3.180.0090.00616.48
7.3.170.0100.01016.27
7.3.160.0110.00516.23
7.3.120.0040.01414.39
7.3.110.0100.00714.51
7.3.100.0100.00714.75
7.3.90.0030.00714.41
7.3.80.0060.00614.82
7.3.70.0110.00414.69
7.3.60.0030.00914.43
7.3.50.0030.00614.49
7.3.40.0060.00614.79
7.3.30.0030.01414.52
7.3.20.0090.00316.54
7.3.10.0000.01316.49
7.3.00.0030.00716.28
7.2.330.0120.00616.44
7.2.320.0130.00616.50
7.2.310.0120.00616.22
7.2.300.0130.00316.28
7.2.290.0060.01316.25
7.2.250.0130.00014.62
7.2.240.0070.01315.04
7.2.230.0070.00714.81
7.2.220.0040.00714.67
7.2.210.0000.01414.94
7.2.200.0040.00814.93
7.2.190.0080.00014.84
7.2.180.0060.00614.54
7.2.170.0100.00014.85
7.2.60.0030.01416.65
7.2.00.0100.00719.04
7.1.330.0080.00415.46
7.1.320.0040.00815.69
7.1.310.0090.00315.47
7.1.300.0030.00615.93
7.1.290.0040.00715.73
7.1.280.0080.00415.74
7.1.270.0090.00315.58
7.1.260.0070.00715.55
7.1.200.0000.01415.68
7.1.100.0030.01018.01
7.1.70.0030.00917.18
7.1.60.0090.01619.40
7.1.50.0030.01516.86
7.1.00.0030.07722.57
7.0.200.0080.00016.72
7.0.140.0030.07322.13
7.0.60.0030.07019.85
7.0.50.0070.04717.83
7.0.40.0070.08720.24
7.0.30.0300.07320.24
7.0.20.0270.04020.24
7.0.10.0030.08320.25
7.0.00.0030.07020.24
5.6.280.0100.06721.02
5.6.210.0130.07320.64
5.6.200.0200.03718.18
5.6.190.0030.05320.67
5.6.180.0370.07320.41
5.6.170.0370.07020.50
5.6.160.0000.04720.46
5.6.150.0070.04318.16
5.6.140.0070.07318.15
5.6.130.0000.08018.14
5.6.120.0100.07320.98
5.6.110.0100.06721.07
5.6.100.0070.07720.90
5.6.90.0130.04020.94
5.6.80.0070.06320.34
5.5.350.0100.07720.38
5.5.340.0130.08018.07
5.5.330.0070.05020.13
5.5.320.0030.05720.20
5.5.310.0170.04020.27
5.5.300.0030.08718.07
5.5.290.0030.05717.98
5.5.280.0070.08020.88
5.5.270.0030.06720.75
5.5.260.0130.07020.80
5.5.250.0030.04020.48
5.5.240.0330.06320.03
5.4.450.0230.03719.20
5.4.440.0300.05319.16
5.4.430.0700.04019.63
5.4.420.0230.03719.54
5.4.410.0370.04319.17
5.4.400.0130.04318.88
5.4.390.0370.04019.08
5.4.380.0500.05318.55
5.4.370.0470.06018.61
5.4.360.0330.04718.59
5.4.350.0530.04318.80
5.4.340.0370.05318.46
5.4.320.0040.03812.48
5.4.310.0060.03712.48
5.4.300.0070.03612.48
5.4.290.0040.03912.48
5.4.280.0050.04012.38
5.4.270.0050.03712.38
5.4.260.0100.04412.38
5.4.250.0120.04812.38
5.4.240.0100.04412.38
5.4.230.0090.05112.37
5.4.220.0090.05212.37
5.4.210.0040.05112.38
5.4.200.0100.04812.38
5.4.190.0030.04812.37
5.4.180.0070.04312.37
5.4.170.0090.03412.38
5.4.160.0070.03912.38
5.4.150.0050.03912.38
5.4.140.0040.04012.05
5.4.130.0060.03612.04
5.4.120.0070.03412.00
5.4.110.0050.03712.00
5.4.100.0070.04512.00
5.4.90.0050.04512.00
5.4.80.0090.03412.00
5.4.70.0060.03512.00
5.4.60.0080.03412.00
5.4.50.0040.03711.99
5.4.40.0070.04211.98
5.4.30.0070.03311.98
5.4.20.0070.03511.98
5.4.10.0040.03611.98
5.4.00.0070.04411.47
5.3.290.0040.04612.80
5.3.280.0040.04012.71
5.3.270.0050.04612.72
5.3.260.0060.03912.71
5.3.250.0070.03612.71
5.3.240.0070.03612.72
5.3.230.0080.03612.71
5.3.220.0040.03912.68
5.3.210.0050.04012.68
5.3.200.0060.03612.68
5.3.190.0040.03912.68
5.3.180.0090.03312.67
5.3.170.0070.03512.67
5.3.160.0050.03612.68
5.3.150.0050.03612.67
5.3.140.0090.03312.66
5.3.130.0080.03512.66
5.3.120.0060.03712.66
5.3.110.0050.03912.66
5.3.100.0080.03412.12
5.3.90.0050.04112.08
5.3.80.0020.03912.08
5.3.70.0060.03512.08
5.3.60.0030.03912.06
5.3.50.0020.04012.00
5.3.40.0060.03612.00
5.3.30.0030.03611.95
5.3.20.0080.03411.73
5.3.10.0070.03211.70
5.3.00.0030.03811.68
5.2.170.0050.0299.18
5.2.160.0050.0289.18
5.2.150.0080.0269.18
5.2.140.0030.0319.18
5.2.130.0030.0299.14
5.2.120.0030.0299.13
5.2.110.0080.0259.14
5.2.100.0080.0339.14
5.2.90.0040.0299.14
5.2.80.0050.0309.14
5.2.70.0050.0299.14
5.2.60.0030.0339.09
5.2.50.0030.0329.05
5.2.40.0080.0259.04
5.2.30.0030.0319.01
5.2.20.0050.0289.00
5.2.10.0060.0258.93
5.2.00.0060.0278.78
5.1.60.0010.0268.07
5.1.50.0040.0248.06
5.1.40.0060.0268.05
5.1.30.0040.0258.40
5.1.20.0050.0258.42
5.1.10.0040.0268.14
5.1.00.0070.0228.14
5.0.50.0040.0206.63
5.0.40.0020.0216.48
5.0.30.0030.0326.29
5.0.20.0040.0226.26
5.0.10.0020.0276.23
5.0.00.0020.0326.23
4.4.90.0020.0164.78
4.4.80.0020.0154.75
4.4.70.0030.0154.75
4.4.60.0040.0144.76
4.4.50.0010.0174.77
4.4.40.0030.0244.71
4.4.30.0020.0164.76
4.4.20.0020.0164.85
4.4.10.0040.0144.85
4.4.00.0020.0254.76
4.3.110.0030.0194.67
4.3.100.0030.0154.67
4.3.90.0040.0184.63
4.3.80.0020.0244.58
4.3.70.0040.0134.63
4.3.60.0050.0144.62
4.3.50.0030.0154.63
4.3.40.0030.0234.54
4.3.30.0010.0163.28
4.3.20.0020.0173.26
4.3.10.0020.0183.22
4.3.00.0100.01315.97

preferences:
43.1 ms | 401 KiB | 5 Q