3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function foo() { echo "A::foo\r\n"; } } class B extends A { function foo() { echo "B::foo\r\n"; } } $a = new A; $b = new B; $a->foo(); $b->foo();

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)
8.3.60.0150.00318.20
8.3.50.0070.01322.80
8.3.40.0090.00618.56
8.3.30.0100.00319.01
8.3.20.0040.00420.34
8.3.10.0080.00023.44
8.3.00.0050.00319.25
8.2.180.0120.00318.31
8.2.170.0110.00422.96
8.2.160.0150.00020.39
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0030.00526.16
8.2.120.0040.00421.02
8.2.110.0090.00022.11
8.2.100.0110.00018.03
8.2.90.0090.00319.20
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0030.00517.80
8.2.50.0030.00618.07
8.2.40.0000.00819.78
8.2.30.0000.00917.99
8.2.20.0050.00317.56
8.2.10.0040.00417.90
8.2.00.0000.00817.59
8.1.280.0140.00725.92
8.1.270.0040.00422.14
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.84
8.1.230.0040.00819.15
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0000.00917.35
8.1.180.0030.00518.10
8.1.170.0110.00018.57
8.1.160.0030.00621.98
8.1.150.0050.00318.73
8.1.140.0000.00717.30
8.1.130.0000.00717.72
8.1.120.0040.00417.35
8.1.110.0070.00017.29
8.1.100.0030.00317.41
8.1.90.0070.00017.28
8.1.80.0070.00017.36
8.1.70.0070.00017.32
8.1.60.0030.00617.46
8.1.50.0030.00517.48
8.1.40.0000.00917.48
8.1.30.0000.00817.61
8.1.20.0040.00417.52
8.1.10.0040.00417.57
8.1.00.0040.00417.53
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0000.00718.36
8.0.270.0000.00717.19
8.0.260.0030.00317.21
8.0.250.0070.00016.89
8.0.240.0030.00316.82
8.0.230.0000.00716.75
8.0.220.0050.00216.81
8.0.210.0040.00416.72
8.0.200.0000.00816.88
8.0.190.0040.00416.77
8.0.180.0030.00616.73
8.0.170.0020.00516.83
8.0.160.0000.00816.82
8.0.150.0050.00216.73
8.0.140.0000.00716.81
8.0.130.0030.00313.27
8.0.120.0030.00516.68
8.0.110.0000.00716.73
8.0.100.0000.00816.79
8.0.90.0000.00816.66
8.0.80.0070.01016.77
8.0.70.0070.00016.64
8.0.60.0000.00816.84
8.0.50.0070.00016.78
8.0.30.0110.01717.01
8.0.20.0110.00817.40
8.0.10.0040.00416.82
8.0.00.0060.01216.70
7.4.330.0000.00715.00
7.4.320.0030.00316.38
7.4.300.0060.00016.44
7.4.290.0040.00416.52
7.4.280.0030.00616.45
7.4.270.0000.00716.57
7.4.260.0070.00416.60
7.4.250.0040.00416.42
7.4.240.0040.00416.50
7.4.230.0030.00316.39
7.4.220.0070.01016.64
7.4.210.0090.00616.66
7.4.200.0000.00716.34
7.4.160.0070.01316.42
7.4.150.0100.00917.40
7.4.140.0100.00717.86
7.4.130.0070.00916.50
7.4.120.0110.00616.40
7.4.110.0130.00316.38
7.4.100.0080.00816.47
7.4.90.0170.00016.59
7.4.80.0080.00819.39
7.4.70.0110.00616.52
7.4.60.0080.00816.29
7.4.50.0040.00416.36
7.4.40.0100.00616.71
7.4.30.0060.01316.69
7.4.00.0070.00914.90
7.3.330.0060.00013.21
7.3.320.0000.00513.02
7.3.310.0070.00016.09
7.3.300.0060.00016.25
7.3.290.0130.00716.16
7.3.280.0090.00516.25
7.3.270.0000.01917.40
7.3.260.0130.00316.26
7.3.250.0090.01016.45
7.3.240.0100.00716.38
7.3.230.0130.00416.39
7.3.210.0140.00316.39
7.3.200.0030.01319.39
7.3.190.0090.01216.43
7.3.180.0110.00416.27
7.3.170.0120.00816.49
7.3.160.0100.00716.23
7.3.120.0060.01114.71
7.3.110.0060.01214.69
7.3.100.0090.00714.73
7.3.90.0060.00914.76
7.3.80.0030.00614.80
7.3.70.0070.01014.86
7.3.60.0040.01114.79
7.3.50.0020.01014.86
7.3.40.0060.00914.76
7.3.30.0030.01114.60
7.3.20.0050.00516.52
7.3.10.0050.00716.68
7.3.00.0070.00716.54
7.2.330.0140.00716.72
7.2.320.0080.00916.34
7.2.310.0130.00916.70
7.2.300.0000.01616.55
7.2.290.0100.00716.39
7.2.250.0100.01114.99
7.2.240.0060.01314.86
7.2.230.0120.00814.86
7.2.220.0050.00915.00
7.2.210.0020.01215.17
7.2.200.0070.00714.84
7.2.190.0020.01314.98
7.2.180.0050.00814.79
7.2.170.0090.00314.83
7.2.00.0100.01019.39
7.1.330.0050.01015.67
7.1.320.0060.00615.45
7.1.310.0030.01315.55
7.1.300.0060.01015.68
7.1.290.0030.00715.72
7.1.280.0040.01015.63
7.1.270.0050.00615.65
7.1.260.0060.00815.67
7.1.100.0060.00618.12
7.1.70.0040.00416.74
7.1.60.0110.01419.46
7.1.50.0040.01116.86
7.1.00.0030.07722.36
7.0.200.0000.00716.65
7.0.140.0030.07322.09
7.0.60.0070.08719.93
7.0.50.0030.04717.86
7.0.40.0100.08320.40
7.0.30.0470.07320.14
7.0.20.0170.04020.26
7.0.10.0130.03720.12
7.0.00.0130.05320.07
5.6.280.0030.07320.89
5.6.210.0130.06720.50
5.6.200.0100.07718.16
5.6.190.0070.04720.48
5.6.180.0230.04020.61
5.6.170.0400.07720.73
5.6.160.0000.09320.52
5.6.150.0000.07018.17
5.6.140.0070.07718.15
5.6.130.0030.04318.27
5.6.120.0000.04720.99
5.6.110.0000.04721.03
5.6.100.0100.06020.99
5.6.90.0130.07721.10
5.6.80.0100.07720.54
5.6.70.4000.04320.38
5.5.350.0100.08320.41
5.5.340.0030.04018.05
5.5.330.0030.05020.40
5.5.320.0070.08020.38
5.5.310.0200.05720.34
5.5.300.0030.06318.02
5.5.290.0030.08717.98
5.5.280.0030.04020.88
5.5.270.0070.08720.80
5.5.260.0130.07720.87
5.5.250.0230.06320.59
5.5.240.0230.07720.34
5.4.450.0070.04319.59
5.4.440.1370.04719.46
5.4.430.0070.03319.52
5.4.420.0430.04019.32
5.4.410.0270.03319.29
5.4.400.0200.03719.11
5.4.390.0400.03719.20
5.4.380.0470.08018.61
5.4.370.0370.05318.73
5.4.360.0370.06318.71
5.4.350.0470.05718.71
5.4.340.0600.07318.40
5.4.320.0060.04512.50
5.4.310.0110.05012.50
5.4.300.0110.05512.50
5.4.290.0100.03612.49
5.4.280.0090.04612.39
5.4.270.0050.03812.39
5.4.260.0060.03812.39
5.4.250.0080.03712.39
5.4.240.0050.03712.39
5.4.230.0070.03812.38
5.4.220.0040.03812.38
5.4.210.0050.04512.39
5.4.200.0060.04012.38
5.4.190.0050.03812.38
5.4.180.0080.04012.39
5.4.170.0120.03412.39
5.4.160.0070.05012.39
5.4.150.0080.04112.39
5.4.140.0090.04712.07
5.4.130.0060.03812.05
5.4.120.0050.04112.01
5.4.110.0060.03512.01
5.4.100.0050.03512.01
5.4.90.0050.03812.02
5.4.80.0080.04012.01
5.4.70.0060.04712.01
5.4.60.0060.03912.00
5.4.50.0070.03412.01
5.4.40.0100.03012.00
5.4.30.0050.04112.00
5.4.20.0100.03412.00
5.4.10.0060.03411.99
5.4.00.0070.03311.48
5.3.290.0050.05712.80
5.3.280.0080.04412.71
5.3.270.0120.04412.72
5.3.260.0130.04312.72
5.3.250.0110.03312.72
5.3.240.0150.05212.72
5.3.230.0050.04012.71
5.3.220.0090.03712.68
5.3.210.0040.04212.68
5.3.200.0040.03712.68
5.3.190.0050.03812.68
5.3.180.0090.05312.67
5.3.170.0100.04112.67
5.3.160.0060.04212.68
5.3.150.0060.04612.67
5.3.140.0090.04412.66
5.3.130.0120.04112.66
5.3.120.0090.04512.66
5.3.110.0090.04612.66
5.3.100.0100.05612.12
5.3.90.0100.04512.11
5.3.80.0110.03712.10
5.3.70.0070.04212.10
5.3.60.0050.03712.07
5.3.50.0060.03712.03
5.3.40.0070.03812.03
5.3.30.0060.03711.98
5.3.20.0090.03811.76
5.3.10.0050.03911.73
5.3.00.0080.03311.72
5.2.170.0070.0389.23
5.2.160.0060.0319.22
5.2.150.0050.0379.23
5.2.140.0050.0369.22
5.2.130.0070.0379.18
5.2.120.0080.0369.18
5.2.110.0040.0299.18
5.2.100.0080.0289.18
5.2.90.0050.0289.18
5.2.80.0060.0459.18
5.2.70.0030.0329.18
5.2.60.0110.0399.13
5.2.50.0070.0339.10
5.2.40.0060.0429.07
5.2.30.0070.0319.05
5.2.20.0100.0329.04
5.2.10.0060.0428.95
5.2.00.0050.0428.80
5.1.60.0080.0268.09
5.1.50.0050.0298.09
5.1.40.0030.0308.06
5.1.30.0040.0298.42
5.1.20.0060.0258.44
5.1.10.0040.0278.17
5.1.00.0070.0308.17
5.0.50.0060.0296.64
5.0.40.0040.0296.50
5.0.30.0030.0426.32
5.0.20.0040.0226.28
5.0.10.0050.0256.25
5.0.00.0030.0346.25
4.4.90.0040.0234.78
4.4.80.0050.0244.75
4.4.70.0030.0214.76
4.4.60.0020.0164.76
4.4.50.0020.0164.77
4.4.40.0040.0284.71
4.4.30.0030.0224.76
4.4.20.0030.0334.84
4.4.10.0070.0134.85
4.4.00.0030.0304.76
4.3.110.0030.0194.67
4.3.100.0020.0184.67
4.3.90.0030.0224.64
4.3.80.0050.0344.58
4.3.70.0070.0184.63
4.3.60.0060.0134.63
4.3.50.0040.0184.63
4.3.40.0040.0254.54
4.3.30.0050.0163.31
4.3.20.0030.0183.28
4.3.10.0040.0193.24
4.3.00.0030.02018.42

preferences:
43.1 ms | 401 KiB | 5 Q