3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} $a = new A; $b = clone($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)
8.3.40.0110.00318.54
8.3.30.0140.00318.77
8.3.20.0070.00020.09
8.3.10.0080.00021.78
8.3.00.0030.00517.55
8.2.170.0130.00722.96
8.2.160.0070.00720.39
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0030.01026.16
8.2.120.0000.00721.02
8.2.110.0000.01021.03
8.2.100.0090.00317.84
8.2.90.0060.00319.05
8.2.80.0040.00417.97
8.2.70.0080.00017.38
8.2.60.0000.00817.91
8.2.50.0030.00518.07
8.2.40.0040.00418.16
8.2.30.0040.00417.97
8.2.20.0020.00517.50
8.2.10.0000.00818.01
8.2.00.0040.00417.61
8.1.270.0000.00723.79
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0040.00420.78
8.1.230.0090.00317.42
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.36
8.1.190.0050.00317.11
8.1.180.0020.00518.10
8.1.170.0000.00918.52
8.1.160.0000.00721.84
8.1.150.0030.00318.81
8.1.140.0000.00817.36
8.1.130.0000.00717.80
8.1.120.0000.00717.33
8.1.110.0050.00217.30
8.1.100.0000.00817.27
8.1.90.0030.00417.44
8.1.80.0000.00717.42
8.1.70.0030.00317.37
8.1.60.0000.00717.49
8.1.50.0020.00517.40
8.1.40.0050.00317.51
8.1.30.0040.00417.52
8.1.20.0040.00417.57
8.1.10.0040.00417.50
8.1.00.0030.00517.40
8.0.300.0000.00818.77
8.0.290.0050.00316.58
8.0.280.0070.00018.31
8.0.270.0040.00417.10
8.0.260.0030.00317.19
8.0.250.0040.00416.93
8.0.240.0060.00316.89
8.0.230.0030.00316.90
8.0.220.0030.00316.81
8.0.210.0030.00316.77
8.0.200.0060.00016.86
8.0.190.0040.00416.79
8.0.180.0030.00416.75
8.0.170.0000.00816.81
8.0.160.0040.00716.78
8.0.150.0080.00016.72
8.0.140.0050.00216.66
8.0.130.0050.00013.24
8.0.120.0000.00816.79
8.0.110.0000.00716.71
8.0.100.0000.00716.79
8.0.90.0040.00416.73
8.0.80.0210.00016.77
8.0.70.0000.00716.68
8.0.60.0000.00816.78
8.0.50.0000.00716.84
8.0.30.0090.00917.02
8.0.20.0100.01317.40
8.0.10.0040.00417.05
8.0.00.0070.01016.66
7.4.330.0020.00215.00
7.4.320.0000.00616.57
7.4.300.0030.00316.40
7.4.290.0020.00516.47
7.4.280.0100.00016.42
7.4.270.0000.00716.54
7.4.260.0070.00416.53
7.4.250.0000.00716.48
7.4.240.0020.00516.47
7.4.230.0030.00316.48
7.4.220.0070.01016.38
7.4.210.0060.00916.40
7.4.200.0070.00016.28
7.4.160.0060.00916.48
7.4.150.0110.00617.40
7.4.140.0060.01617.86
7.4.130.0110.00516.40
7.4.120.0040.01316.37
7.4.110.0100.00716.30
7.4.100.0060.01116.41
7.4.90.0160.00616.31
7.4.80.0060.01119.39
7.4.70.0110.00616.50
7.4.60.0040.01516.39
7.4.50.0000.00816.40
7.4.40.0100.00616.46
7.4.30.0110.00416.50
7.4.00.0030.01014.71
7.3.330.0030.00313.30
7.3.320.0000.00613.22
7.3.310.0030.00316.27
7.3.300.0030.00316.27
7.3.290.0080.01216.15
7.3.280.0100.00716.21
7.3.270.0130.00317.40
7.3.260.0080.00816.33
7.3.250.0120.00516.21
7.3.240.0110.01116.28
7.3.230.0100.00716.39
7.3.210.0060.01016.27
7.3.200.0070.01419.39
7.3.190.0070.01016.13
7.3.180.0090.00616.12
7.3.170.0130.00316.38
7.3.160.0070.01016.30
7.3.10.0050.00816.35
7.3.00.0050.00616.55
7.2.330.0070.01016.23
7.2.320.0060.01316.62
7.2.310.0040.01216.28
7.2.300.0100.00616.66
7.2.290.0080.00816.34
7.2.130.0060.00616.85
7.2.120.0020.00916.76
7.2.110.0080.00616.59
7.2.100.0020.01116.73
7.2.90.0040.00916.88
7.2.80.0030.00916.94
7.2.70.0090.00716.77
7.2.60.0060.00816.76
7.2.50.0090.00316.58
7.2.40.0060.00816.62
7.2.30.0030.00916.83
7.2.20.0050.00916.72
7.2.10.0060.00516.80
7.2.00.0070.00617.72
7.1.250.0110.00015.70
7.1.200.0030.00615.61
7.1.100.0000.01118.16
7.1.70.0040.00416.95
7.1.60.0100.01019.40
7.1.50.0040.00716.91
7.1.00.0030.07722.57
7.0.200.0040.00416.75
7.0.140.0070.06322.07
7.0.60.0070.06319.99
7.0.50.0070.06017.72
7.0.40.0070.07720.27
7.0.30.0200.04020.21
7.0.20.0270.04020.12
7.0.10.0170.07320.15
7.0.00.0130.05720.07
5.6.280.0000.07721.00
5.6.210.0130.07320.76
5.6.200.0200.03718.19
5.6.190.0100.06720.57
5.6.180.0270.05020.46
5.6.170.0400.07020.55
5.6.160.0130.04020.54
5.6.150.0070.08018.12
5.6.140.0070.07018.19
5.6.130.0070.08018.18
5.6.120.0170.08020.76
5.6.110.0100.04720.98
5.6.100.0030.04021.04
5.6.90.0100.07320.96
5.6.80.0070.07720.39
5.5.350.0230.06720.52
5.5.340.0100.08018.02
5.5.330.0030.04720.21
5.5.320.0270.04020.35
5.5.310.0130.05020.32
5.5.300.0200.06717.96
5.5.290.0100.08317.95
5.5.280.0030.05020.64
5.5.270.0130.04720.96
5.5.260.0100.08720.79
5.5.250.0000.04320.69
5.5.240.0130.03020.11
5.4.450.0230.03719.55
5.4.440.0330.03719.30
5.4.430.0370.04019.38
5.4.420.0400.04019.38
5.4.410.0270.03719.04
5.4.400.0370.03319.25
5.4.390.0400.04718.95
5.4.380.0430.05318.83
5.4.370.0370.05318.75
5.4.360.0530.04018.76
5.4.350.0400.05718.75
5.4.340.0330.06018.78
5.4.320.0050.03612.50
5.4.310.0080.03512.49
5.4.300.0060.03612.49
5.4.290.0070.03712.50
5.4.280.0060.03412.39
5.4.270.0030.03912.39
5.4.260.0050.03912.39
5.4.250.0080.03512.39
5.4.240.0060.03612.39
5.4.230.0050.03712.38
5.4.220.0060.03512.38
5.4.210.0080.03312.38
5.4.200.0080.04112.38
5.4.190.0060.03812.38
5.4.180.0070.03512.38
5.4.170.0050.03612.39
5.4.160.0080.03312.38
5.4.150.0090.03312.38
5.4.140.0060.03612.07
5.4.130.0030.03812.05
5.4.120.0040.03712.01
5.4.110.0060.03512.01
5.4.100.0050.03512.01
5.4.90.0060.03612.01
5.4.80.0070.03512.01
5.4.70.0040.03612.01
5.4.60.0050.03512.00
5.4.50.0050.03612.00
5.4.40.0070.03411.99
5.4.30.0060.03511.99
5.4.20.0060.03611.99
5.4.10.0060.03511.99
5.4.00.0080.03511.47
5.3.290.0070.03912.80
5.3.280.0080.03612.70
5.3.270.0060.04112.72
5.3.260.0080.05212.72
5.3.250.0050.03912.72
5.3.240.0050.03812.72
5.3.230.0070.03712.71
5.3.220.0060.03612.68
5.3.210.0080.03712.68
5.3.200.0040.04012.68
5.3.190.0050.03812.68
5.3.180.0060.03612.67
5.3.170.0070.03512.67
5.3.160.0040.03812.68
5.3.150.0060.03612.67
5.3.140.0060.03612.66
5.3.130.0040.04112.66
5.3.120.0040.04112.66
5.3.110.0080.03612.66
5.3.100.0050.03912.12
5.3.90.0060.03612.09
5.3.80.0100.03312.09
5.3.70.0070.03512.08
5.3.60.0090.03812.07
5.3.50.0100.03212.02
5.3.40.0080.03412.02
5.3.30.0060.03511.97
5.3.20.0050.03611.75
5.3.10.0060.04011.72
5.3.00.0110.03111.71
5.2.170.0040.0319.21
5.2.160.0040.0309.21
5.2.150.0040.0319.21
5.2.140.0040.0319.21
5.2.130.0060.0279.17
5.2.120.0030.0299.17
5.2.110.0060.0279.18
5.2.100.0070.0279.17
5.2.90.0050.0349.17
5.2.80.0040.0309.16
5.2.70.0060.0289.16
5.2.60.0070.0339.12
5.2.50.0040.0319.09
5.2.40.0050.0349.06
5.2.30.0040.0309.04
5.2.20.0050.0289.03
5.2.10.0060.0268.93
5.2.00.0040.0298.79
5.1.60.0080.0308.08
5.1.50.0030.0258.07
5.1.40.0040.0258.05
5.1.30.0060.0298.40
5.1.20.0030.0278.43
5.1.10.0050.0248.15
5.1.00.0060.0258.16
5.0.50.0040.0196.63
5.0.40.0030.0196.49
5.0.30.0040.0326.30
5.0.20.0030.0266.27
5.0.10.0030.0206.25
5.0.00.0040.0316.24
4.4.90.0020.0234.77
4.4.80.0010.0164.75
4.4.70.0010.0184.76
4.4.60.0030.0154.75
4.4.50.0010.0164.77
4.4.40.0020.0264.71
4.4.30.0020.0244.76
4.4.20.0030.0154.84
4.4.10.0070.0184.85
4.4.00.0040.0234.76
4.3.110.0040.0144.67
4.3.100.0050.0224.66
4.3.90.0020.0214.64
4.3.80.0020.0294.58
4.3.70.0050.0124.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0020.0163.29
4.3.20.0000.0173.27
4.3.10.0010.0163.23
4.3.00.0000.01715.89

preferences:
44.25 ms | 400 KiB | 5 Q