3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(1, 3, 5); $b = array(2, 4, 6); $b += $a;

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)
8.3.40.0060.01018.99
8.3.30.0070.00718.96
8.3.20.0050.00320.21
8.3.10.0040.00423.65
8.3.00.0040.00817.38
8.2.170.0100.01022.96
8.2.160.0090.00420.37
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00422.07
8.2.110.0100.00020.58
8.2.100.0070.00418.16
8.2.90.0040.00419.19
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0050.00318.04
8.2.50.0060.00318.07
8.2.40.0040.00419.82
8.2.30.0080.00018.04
8.2.20.0040.00417.57
8.2.10.0060.00317.90
8.2.00.0000.00817.58
8.1.270.0040.00423.82
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.98
8.1.230.0040.00819.02
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0000.00917.00
8.1.190.0030.00617.10
8.1.180.0040.00418.10
8.1.170.0090.00018.27
8.1.160.0050.00221.93
8.1.150.0040.00418.91
8.1.140.0000.00717.25
8.1.130.0000.00717.81
8.1.120.0000.00717.43
8.1.110.0000.00717.37
8.1.100.0000.00817.26
8.1.90.0050.00217.42
8.1.80.0070.00017.24
8.1.70.0000.00717.25
8.1.60.0000.00717.52
8.1.50.0090.00017.46
8.1.40.0040.00817.37
8.1.30.0030.00517.54
8.1.20.0030.00617.48
8.1.10.0050.00217.34
8.1.00.0000.00817.38
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.41
8.0.270.0030.00317.15
8.0.260.0000.00617.18
8.0.250.0030.00316.99
8.0.240.0000.00816.98
8.0.230.0030.00316.95
8.0.220.0060.00016.78
8.0.210.0030.00316.86
8.0.200.0030.00316.83
8.0.190.0000.00716.81
8.0.180.0000.00716.79
8.0.170.0000.00916.77
8.0.160.0000.00716.87
8.0.150.0050.00216.75
8.0.140.0110.00316.87
8.0.130.0000.00513.37
8.0.120.0040.00416.88
8.0.110.0040.00416.92
8.0.100.0040.00416.76
8.0.90.0000.00816.83
8.0.80.0090.00616.82
8.0.70.0040.00416.91
8.0.60.0000.00716.83
8.0.50.0050.00216.98
8.0.30.0050.01416.88
8.0.20.0130.00617.40
8.0.10.0000.00717.07
8.0.00.0100.00716.78
7.4.330.0020.00215.13
7.4.320.0030.00316.57
7.4.300.0030.00316.28
7.4.290.0070.00016.51
7.4.280.0000.00716.49
7.4.270.0040.00416.51
7.4.260.0040.00416.55
7.4.250.0000.00816.40
7.4.240.0030.00416.36
7.4.230.0070.00016.63
7.4.220.0140.00316.48
7.4.210.0070.00716.55
7.4.200.0040.00416.55
7.4.160.0110.00816.46
7.4.150.0100.01417.40
7.4.140.0140.00917.86
7.4.130.0080.00816.26
7.4.120.0090.00816.44
7.4.110.0100.00716.30
7.4.100.0130.01016.27
7.4.90.0070.01016.44
7.4.80.0070.01019.39
7.4.70.0070.01116.30
7.4.60.0070.01016.20
7.4.50.0030.00316.47
7.4.40.0060.01516.22
7.4.30.0090.00616.30
7.4.00.0140.00014.74
7.3.330.0020.00213.03
7.3.320.0000.00512.93
7.3.310.0050.00216.18
7.3.300.0030.00416.03
7.3.290.0040.01016.17
7.3.280.0090.01016.21
7.3.270.0150.00917.40
7.3.260.0090.00616.48
7.3.250.0090.00816.27
7.3.240.0090.00916.21
7.3.230.0140.00716.39
7.3.210.0030.01316.39
7.3.200.0080.00816.24
7.3.190.0170.00616.35
7.3.180.0060.00916.18
7.3.170.0060.01016.27
7.3.160.0030.01216.30
7.2.330.0120.00616.37
7.2.320.0060.01016.48
7.2.310.0130.00316.49
7.2.300.0160.00016.50
7.2.290.0110.01116.43
7.2.00.0000.01319.18
7.1.100.0030.00817.93
7.1.70.0030.00317.16
7.1.60.0150.00919.32
7.1.50.0090.01216.75
7.1.00.0030.07722.31
7.0.200.0030.00616.73
7.0.140.0030.07322.23
7.0.60.0070.07319.99
7.0.50.0030.05017.76
7.0.40.0170.08020.23
7.0.30.0030.05320.09
7.0.20.0300.05720.04
7.0.10.0070.08020.04
7.0.00.0000.05320.20
5.6.280.0030.07020.92
5.6.210.0070.06320.62
5.6.200.0100.08018.12
5.6.190.0100.04320.45
5.6.180.0400.08020.47
5.6.170.0430.06720.61
5.6.160.0070.07720.54
5.6.150.0000.07718.14
5.6.140.0070.03718.12
5.6.130.0100.07718.21
5.6.120.0100.05720.78
5.6.110.0100.08020.88
5.6.100.0100.06021.06
5.6.90.0070.08320.97
5.6.80.0070.07720.32
5.5.350.0100.06320.31
5.5.340.0030.04317.95
5.5.330.0030.04020.26
5.5.320.0300.04320.30
5.5.310.0200.07720.27
5.5.300.0030.04317.97
5.5.290.0070.05317.95
5.5.280.0130.07320.88
5.5.270.0070.04020.77
5.5.260.0070.08020.80
5.5.250.0070.03720.76
5.5.240.0170.08020.25
5.4.450.0130.05719.13
5.4.440.0330.04019.58
5.4.430.0170.02719.54
5.4.420.0630.00019.47
5.4.410.0670.00019.04
5.4.400.0630.00019.05
5.4.390.0630.00019.16
5.4.380.0630.00018.94
5.4.370.0900.00019.06
5.4.360.0630.00019.05
5.4.350.0630.00018.98
5.4.340.0070.03511.97
5.4.320.0030.03912.45
5.4.310.0080.03712.45
5.4.300.0070.03912.46
5.4.290.0060.04012.45
5.4.280.0060.03512.35
5.4.270.0060.04512.34
5.4.260.0060.04212.34
5.4.250.0050.04112.34
5.4.240.0020.04212.34
5.4.230.0070.04412.34
5.4.220.0100.03512.34
5.4.210.0060.04012.34
5.4.200.0070.03712.34
5.4.190.0040.03912.33
5.4.180.0100.03312.33
5.4.170.0050.05312.35
5.4.160.0010.04112.34
5.4.150.0050.03612.34
5.4.140.0070.04012.02
5.4.130.0100.03512.01
5.4.120.0080.03611.96
5.4.110.0070.03411.96
5.4.100.0120.03011.96
5.4.90.0060.03611.96
5.4.80.0040.03911.96
5.4.70.0060.03411.96
5.4.60.0040.03711.96
5.4.50.0060.03511.96
5.4.40.0080.03711.95
5.4.30.0060.03811.95
5.4.20.0080.05811.95
5.4.10.0050.04611.95
5.4.00.0080.04111.44
5.3.290.0100.03812.80
5.3.280.0110.03512.71
5.3.270.0070.03712.73
5.3.260.0040.04312.72
5.3.250.0070.03612.72
5.3.240.0070.04312.72
5.3.230.0050.03812.71
5.3.220.0070.03612.68
5.3.210.0110.03412.68
5.3.200.0070.04312.68
5.3.190.0050.03812.68
5.3.180.0040.03912.67
5.3.170.0080.04012.67
5.3.160.0080.04912.67
5.3.150.0090.03812.68
5.3.140.0050.03712.66
5.3.130.0070.03912.66
5.3.120.0030.04312.66
5.3.110.0070.04012.65
5.3.100.0050.03912.12
5.3.90.0110.03812.09
5.3.80.0030.04112.08
5.3.70.0060.03612.07
5.3.60.0080.04012.07
5.3.50.0040.04012.00
5.3.40.0030.04312.00
5.3.30.0070.03411.94
5.3.20.0070.03411.72
5.3.10.0080.03311.69
5.3.00.0080.03511.68
5.2.170.0060.0369.18
5.2.160.0040.0309.18
5.2.150.0060.0299.18
5.2.140.0040.0399.17
5.2.130.0030.0309.13
5.2.120.0050.0339.13
5.2.110.0050.0339.14
5.2.100.0030.0359.14
5.2.90.0050.0379.13
5.2.80.0070.0299.13
5.2.70.0070.0329.14
5.2.60.0090.0319.09
5.2.50.0110.0419.05
5.2.40.0060.0329.03
5.2.30.0070.0279.01
5.2.20.0040.0299.00
5.2.10.0070.0308.92
5.2.00.0080.0278.77
5.1.60.0040.0258.06
5.1.50.0070.0258.05
5.1.40.0060.0228.04
5.1.30.0040.0268.39
5.1.20.0050.0268.41
5.1.10.0070.0238.13
5.1.00.0040.0268.13
5.0.50.0040.0206.62
5.0.40.0040.0216.47
5.0.30.0030.0376.29
5.0.20.0050.0206.26
5.0.10.0040.0206.23
5.0.00.0050.0296.23
4.4.90.0010.0174.78
4.4.80.0020.0164.75
4.4.70.0040.0154.75
4.4.60.0050.0184.75
4.4.50.0010.0174.77
4.4.40.0030.0254.71
4.4.30.0010.0174.75
4.4.20.0000.0184.84
4.4.10.0040.0154.85
4.4.00.0040.0254.76
4.3.110.0030.0174.67
4.3.100.0060.0124.66
4.3.90.0010.0184.64
4.3.80.0010.0264.59
4.3.70.0030.0164.63
4.3.60.0040.0184.63
4.3.50.0020.0184.62
4.3.40.0050.0264.54
4.3.30.0030.0153.28
4.3.20.0030.0153.26
4.3.10.0030.0173.22
4.3.00.0070.01710.59

preferences:
50.99 ms | 400 KiB | 5 Q