3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [5,3,2]; $array2 = [6,5,4]; var_dump(array_merge($array, $array2));

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)
8.3.60.0070.00716.38
8.3.50.0110.00822.12
8.3.40.0070.01018.28
8.3.30.0110.00418.88
8.3.20.0080.00020.07
8.3.10.0070.00023.49
8.3.00.0030.00717.36
8.2.180.0110.00416.50
8.2.170.0070.01322.96
8.2.160.0100.00320.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0080.00022.30
8.2.110.0100.00022.05
8.2.100.0090.00317.78
8.2.90.0050.00318.89
8.2.80.0060.00317.97
8.2.70.0180.00017.13
8.2.60.0030.00517.91
8.2.50.0050.00318.07
8.2.40.0080.00018.22
8.2.30.0040.00418.00
8.2.20.0000.00717.66
8.2.10.0000.00817.87
8.2.00.0030.00617.55
8.1.280.0140.00425.92
8.1.270.0080.00023.84
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.82
8.1.230.0090.00318.81
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0030.00617.36
8.1.190.0050.00317.40
8.1.180.0000.00818.10
8.1.170.0050.00318.67
8.1.160.0040.00421.93
8.1.150.0050.00218.61
8.1.140.0050.00217.43
8.1.130.0000.00817.80
8.1.120.0070.00317.35
8.1.110.0040.00417.29
8.1.100.0020.00517.39
8.1.90.0040.00417.39
8.1.80.0000.00717.44
8.1.70.0030.00317.36
8.1.60.0000.00817.52
8.1.50.0080.00017.36
8.1.40.0040.00417.33
8.1.30.0000.00817.52
8.1.20.0040.00417.57
8.1.10.0000.00817.39
8.1.00.0050.00217.42
8.0.300.0070.00020.73
8.0.290.0040.00417.16
8.0.280.0040.00418.36
8.0.270.0000.00717.18
8.0.260.0000.00617.12
8.0.250.0070.00016.89
8.0.240.0000.00716.77
8.0.230.0040.00416.89
8.0.220.0000.00716.84
8.0.210.0050.00216.74
8.0.200.0040.00416.88
8.0.190.0070.00016.79
8.0.180.0070.00016.75
8.0.170.0050.00216.87
8.0.160.0050.00216.80
8.0.150.0050.00216.71
8.0.140.0040.00416.82
8.0.130.0060.00013.21
8.0.120.0000.00816.69
8.0.110.0080.00016.76
8.0.100.0000.00716.88
8.0.90.0000.00916.85
8.0.80.0040.01216.88
8.0.70.0040.00416.72
8.0.60.0040.00416.77
8.0.50.0040.00416.82
8.0.30.0100.00917.16
8.0.20.0140.00917.40
8.0.10.0030.00516.78
8.0.00.0110.00716.66
7.4.330.0020.00215.02
7.4.320.0030.00316.45
7.4.300.0060.00016.43
7.4.290.0000.00716.47
7.4.280.0070.00016.32
7.4.270.0040.00316.46
7.4.260.0000.00816.41
7.4.250.0030.00316.51
7.4.240.0030.00316.52
7.4.230.0020.00516.60
7.4.220.0060.01016.45
7.4.210.0060.00816.48
7.4.200.0030.00316.48
7.4.190.0030.00316.40
7.4.160.0040.01116.32
7.4.150.0070.01117.40
7.4.140.0100.00717.86
7.4.130.0110.00616.50
7.4.120.0100.00616.34
7.4.110.0160.00616.36
7.4.100.0090.01216.13
7.4.90.0120.00616.41
7.4.80.0080.01119.39
7.4.70.0060.01716.41
7.4.60.0090.00616.39
7.4.50.0050.00316.33
7.4.40.0100.00322.77
7.4.30.0030.01216.44
7.4.00.0070.00714.84
7.3.330.0050.00012.88
7.3.320.0040.00313.04
7.3.310.0050.00315.96
7.3.300.0030.00316.11
7.3.290.0110.00416.16
7.3.280.0070.01016.13
7.3.270.0120.00617.40
7.3.260.0140.00316.33
7.3.250.0060.01116.14
7.3.240.0110.00616.40
7.3.230.0040.01216.39
7.3.210.0100.00716.32
7.3.200.0070.01619.39
7.3.190.0170.00716.07
7.3.180.0030.01716.50
7.3.170.0090.00816.27
7.3.160.0100.00616.48
7.3.120.0030.00714.57
7.2.330.0070.01016.11
7.2.320.0120.00616.41
7.2.310.0130.00616.42
7.2.300.0060.01016.46
7.2.290.0090.00916.40
7.2.00.0070.00718.82
7.1.100.0040.00817.83
7.1.70.0000.00817.10
7.1.60.0030.01419.46
7.1.50.0180.01834.39
7.1.00.0070.07322.35
7.0.200.0000.00716.77
7.0.140.0130.06321.99
7.0.60.0130.08019.91
7.0.50.0100.05017.89
7.0.40.0100.05720.19
7.0.30.0300.07320.03
7.0.20.0300.04320.09
7.0.10.0100.05720.16
7.0.00.0000.09320.21
5.6.280.0100.06721.06
5.6.210.0070.08720.47
5.6.200.0100.07018.13
5.6.190.0130.08720.64
5.6.180.0100.05320.37
5.6.170.0300.07020.52
5.6.160.0070.09020.50
5.6.150.0170.07018.22
5.6.140.0070.06718.12
5.6.130.0070.08018.18
5.6.120.0000.08020.97
5.6.110.0030.04020.88
5.6.100.0100.06720.96
5.6.90.0070.04320.97
5.6.80.0030.08720.50
5.6.70.2830.03020.52
5.5.350.0070.04720.31
5.5.340.0100.06317.91
5.5.330.0100.03720.23
5.5.320.0300.07320.30
5.5.310.0300.04720.50
5.5.300.0070.08018.02
5.5.290.0170.07017.89
5.5.280.0100.07720.76
5.5.270.0030.09020.75
5.5.260.0070.08320.79
5.5.250.0100.08020.68
5.5.240.0330.07020.11
5.4.450.0900.05019.51
5.4.440.0600.07319.59
5.4.430.0900.04719.48
5.4.420.0900.08019.60
5.4.410.0030.06019.33
5.4.400.0730.05318.79
5.4.390.0570.06319.16
5.4.380.0200.06318.72
5.4.370.0170.06018.61
5.4.360.0470.04718.63
5.4.350.0700.06318.47
5.4.340.0300.06318.49
5.4.320.0090.03412.45
5.4.310.0070.03612.45
5.4.300.0070.03712.45
5.4.290.0070.03812.43
5.4.280.0050.04212.33
5.4.270.0050.03912.33
5.4.260.0080.03612.33
5.4.250.0080.05512.33
5.4.240.0060.05512.33
5.4.230.0250.08512.32
5.4.220.0100.05312.32
5.4.210.0110.05112.32
5.4.200.0140.06312.32
5.4.190.0140.05612.32
5.4.180.0070.04912.32
5.4.170.0060.05512.33
5.4.160.0080.05012.32
5.4.150.0090.03512.32
5.4.140.0090.03812.00
5.4.130.0060.04112.00
5.4.120.0070.04511.95
5.4.110.0060.03811.95
5.4.100.0070.03611.95
5.4.90.0060.03811.95
5.4.80.0070.04211.95
5.4.70.0090.03511.94
5.4.60.0090.03511.95
5.4.50.0080.05511.94
5.4.40.0110.05011.93
5.4.30.0030.05411.93
5.4.20.0090.05111.93
5.4.10.0130.05311.93
5.4.00.0070.04611.42
5.3.290.0100.03712.80
5.3.280.0080.06212.70
5.3.270.0080.04812.72
5.3.260.0080.04112.71
5.3.250.0090.05412.72
5.3.240.0060.05812.72
5.3.230.0110.05012.71
5.3.220.0100.04712.68
5.3.210.0050.05212.68
5.3.200.0090.04612.68
5.3.190.0080.04012.68
5.3.180.0100.04312.67
5.3.170.0050.03912.67
5.3.160.0100.05312.67
5.3.150.0100.06012.68
5.3.140.0130.07612.66
5.3.130.0170.06112.66
5.3.120.0110.06012.66
5.3.110.0090.04212.66
5.3.100.0050.04412.12
5.3.90.0060.04012.08
5.3.80.0080.05612.07
5.3.70.0090.05212.07
5.3.60.0110.03712.07
5.3.50.0030.04012.00
5.3.40.0080.03412.00
5.3.30.0060.04811.95
5.3.20.0080.04411.72
5.3.10.0100.04711.70
5.3.00.0080.03911.68
5.2.170.0070.0439.18
5.2.160.0070.0309.18
5.2.150.0060.0349.18
5.2.140.0050.0309.18
5.2.130.0110.0369.14
5.2.120.0040.0329.14
5.2.110.0050.0329.14
5.2.100.0060.0319.14
5.2.90.0070.0339.14
5.2.80.0050.0309.14
5.2.70.0040.0329.14
5.2.60.0060.0439.09
5.2.50.0100.0459.05
5.2.40.0140.0549.03
5.2.30.0060.0489.01
5.2.20.0130.0549.00
5.2.10.0110.0368.92
5.2.00.0090.0378.78
5.1.60.0050.0248.06
5.1.50.0030.0268.06
5.1.40.0060.0268.04
5.1.30.0070.0288.40
5.1.20.0050.0288.42
5.1.10.0050.0298.14
5.1.00.0040.0268.14
5.0.50.0070.0176.63
5.0.40.0040.0196.48
5.0.30.0070.0326.29
5.0.20.0020.0226.27
5.0.10.0030.0276.23
5.0.00.0060.0396.23
4.4.90.0030.0244.77
4.4.80.0040.0164.76
4.4.70.0060.0214.75
4.4.60.0020.0264.75
4.4.50.0050.0154.77
4.4.40.0030.0344.71
4.4.30.0040.0164.76
4.4.20.0060.0154.84
4.4.10.0030.0184.84
4.4.00.0030.0274.76
4.3.110.0040.0204.67
4.3.100.0060.0124.67
4.3.90.0020.0224.63
4.3.80.0050.0234.58
4.3.70.0010.0184.63
4.3.60.0020.0174.63
4.3.50.0050.0204.63
4.3.40.0070.0404.54
4.3.30.0060.0173.29
4.3.20.0050.0193.26
4.3.10.0030.0203.21
4.3.00.0100.01710.31

preferences:
42.22 ms | 401 KiB | 5 Q