3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class A { abstract function M(A $a); } class C extends A { function M(A $c){} } new C();

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)
8.3.60.0120.00316.23
8.3.50.0180.00322.76
8.3.40.0070.01018.67
8.3.30.0070.01118.82
8.3.20.0000.00720.20
8.3.10.0050.00323.70
8.3.00.0000.00818.89
8.2.180.0070.00718.16
8.2.170.0040.01122.96
8.2.160.0030.01320.40
8.2.150.0030.00524.18
8.2.140.0100.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00420.92
8.2.110.0030.00620.23
8.2.100.0080.00417.91
8.2.90.0070.00018.92
8.2.80.0000.00817.97
8.2.70.0090.00017.50
8.2.60.0040.00417.80
8.2.50.0060.00318.07
8.2.40.0080.00018.09
8.2.30.0000.00717.81
8.2.20.0040.00417.54
8.2.10.0000.00817.99
8.2.00.0060.00317.47
8.1.280.0120.00325.92
8.1.270.0070.00723.96
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.20
8.1.230.0080.00319.15
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00717.10
8.1.190.0060.00317.22
8.1.180.0050.00318.10
8.1.170.0040.00418.64
8.1.160.0040.00421.94
8.1.150.0040.00418.80
8.1.140.0070.00017.27
8.1.130.0030.00317.77
8.1.120.0040.00417.26
8.1.110.0050.00317.35
8.1.100.0000.00717.24
8.1.90.0070.00017.36
8.1.80.0050.00317.37
8.1.70.0070.00017.25
8.1.60.0000.00817.35
8.1.50.0000.00717.42
8.1.40.0000.00817.38
8.1.30.0060.00317.34
8.1.20.0000.00717.42
8.1.10.0040.00417.54
8.1.00.0040.00417.42
8.0.300.0050.00318.77
8.0.290.0000.00716.63
8.0.280.0030.00318.36
8.0.270.0000.00717.22
8.0.260.0060.00017.18
8.0.250.0000.00716.86
8.0.240.0060.00016.82
8.0.230.0000.00716.81
8.0.220.0030.00316.64
8.0.210.0030.00316.72
8.0.200.0060.00016.87
8.0.190.0030.00616.69
8.0.180.0080.00316.72
8.0.170.0000.00716.71
8.0.160.0000.00816.63
8.0.150.0030.00516.80
8.0.140.0070.00016.68
8.0.130.0000.00613.21
8.0.120.0060.00316.75
8.0.110.0000.00716.63
8.0.100.0070.00016.71
8.0.90.0040.00416.79
8.0.80.0150.00316.64
8.0.70.0040.00416.81
8.0.60.0020.00516.82
8.0.50.0040.00416.72
8.0.30.0090.01117.04
8.0.20.0160.00317.40
8.0.10.0040.00416.86
8.0.00.0090.01216.58
7.4.330.0050.00015.00
7.4.320.0000.00716.46
7.4.300.0060.00016.47
7.4.290.0040.00416.49
7.4.280.0080.00316.38
7.4.270.0000.00916.43
7.4.260.0000.00816.36
7.4.250.0000.00716.35
7.4.240.0010.00616.37
7.4.230.0040.00416.37
7.4.220.0060.01316.44
7.4.210.0080.00616.33
7.4.200.0080.00016.46
7.4.160.0150.00816.47
7.4.150.0130.00317.40
7.4.140.0110.00617.86
7.4.130.0100.00716.40
7.4.120.0090.01116.17
7.4.110.0040.01216.43
7.4.100.0120.00416.23
7.4.90.0030.01316.36
7.4.80.0090.00919.39
7.4.70.0100.00616.29
7.4.60.0060.00916.18
7.4.50.0000.00516.44
7.4.40.0100.00616.42
7.4.30.0040.01116.46
7.4.00.0070.00714.79
7.3.330.0000.00513.10
7.3.320.0000.00513.00
7.3.310.0030.00316.16
7.3.300.0040.00416.18
7.3.290.0060.01216.05
7.3.280.0060.01016.21
7.3.270.0160.00317.40
7.3.260.0060.01216.21
7.3.250.0100.00716.18
7.3.240.0090.00916.43
7.3.230.0060.01016.39
7.3.210.0170.00616.27
7.3.200.0090.01219.39
7.3.190.0030.01916.11
7.3.180.0060.01016.19
7.3.170.0070.00716.27
7.3.160.0120.00316.46
7.2.330.0190.00416.52
7.2.320.0060.00916.52
7.2.310.0030.01316.31
7.2.300.0090.00616.56
7.2.290.0090.00916.46
7.2.00.0000.01619.00
7.1.100.0150.01115.93
7.1.70.0030.00316.60
7.1.60.0100.01019.46
7.1.50.0070.01516.98
7.1.00.0030.07722.43
7.0.200.0040.00416.53
7.0.140.0030.07022.00
7.0.60.0030.07719.91
7.0.50.0030.05017.94
7.0.40.0000.08020.15
7.0.30.0430.05720.23
7.0.20.0230.05320.33
7.0.10.0030.06720.23
7.0.00.0070.08720.09
5.6.280.0100.06321.16
5.6.210.0170.05720.71
5.6.200.0030.08718.19
5.6.190.0030.04320.60
5.6.180.0400.06720.64
5.6.170.0270.07020.47
5.6.160.0170.08020.54
5.6.150.0130.06018.19
5.6.140.0170.07018.10
5.6.130.0100.06718.18
5.6.120.0030.08321.08
5.6.110.0070.08321.02
5.6.100.0030.08320.98
5.6.90.0070.07020.97
5.6.80.0070.08020.39
5.6.70.4400.04020.43
5.5.350.0030.03720.44
5.5.340.0000.04718.03
5.5.330.0100.08320.25
5.5.320.0030.07320.30
5.5.310.0400.06720.34
5.5.300.0100.05718.08
5.5.290.0100.07717.98
5.5.280.0100.07320.73
5.5.270.0130.07320.67
5.5.260.0000.04320.84
5.5.250.0030.04020.78
5.5.240.0270.07720.18
5.4.450.0200.04019.64
5.4.440.0300.04019.57
5.4.430.0300.04719.46
5.4.420.0370.03719.64
5.4.410.0100.04719.38
5.4.400.0270.04319.09
5.4.390.0230.04719.15
5.4.380.0870.05718.56
5.4.370.0370.07318.71
5.4.360.0370.04718.47
5.4.350.0430.05018.74
5.4.340.0400.05018.72
5.4.320.0050.03712.50
5.4.310.0030.04012.50
5.4.300.0110.03212.50
5.4.290.0060.04112.49
5.4.280.0050.03712.40
5.4.270.0100.03412.39
5.4.260.0070.03912.39
5.4.250.0080.03512.39
5.4.240.0050.03712.39
5.4.230.0070.03612.38
5.4.220.0070.03412.39
5.4.210.0050.03612.39
5.4.200.0090.03412.39
5.4.190.0050.03612.38
5.4.180.0070.03612.39
5.4.170.0040.03812.40
5.4.160.0030.03912.39
5.4.150.0070.03612.39
5.4.140.0050.03712.07
5.4.130.0070.03512.06
5.4.120.0080.03412.02
5.4.110.0110.04012.01
5.4.100.0080.03612.01
5.4.90.0050.03812.01
5.4.80.0090.03312.01
5.4.70.0040.03612.01
5.4.60.0070.03312.01
5.4.50.0060.03512.01
5.4.40.0040.03812.00
5.4.30.0030.04012.00
5.4.20.0050.04211.99
5.4.10.0070.03312.00
5.4.00.0060.03711.48
5.3.290.0090.03612.80
5.3.280.0040.03912.71
5.3.270.0040.04112.72
5.3.260.0070.03812.72
5.3.250.0080.03512.72
5.3.240.0040.03912.72
5.3.230.0070.03712.70
5.3.220.0090.03312.68
5.3.210.0070.03712.68
5.3.200.0090.03312.68
5.3.190.0050.03812.67
5.3.180.0090.03312.68
5.3.170.0050.03712.67
5.3.160.0070.03612.67
5.3.150.0080.03512.67
5.3.140.0040.03812.66
5.3.130.0080.04512.66
5.3.120.0090.05012.66
5.3.110.0090.05112.66
5.3.100.0080.04112.13
5.3.90.0070.03512.10
5.3.80.0070.03612.10
5.3.70.0080.03412.10
5.3.60.0060.03612.07
5.3.50.0060.03512.03
5.3.40.0040.03812.02
5.3.30.0090.03111.98
5.3.20.0060.03511.77
5.3.10.0050.03611.73
5.3.00.0050.03511.72
5.2.170.0050.0309.22
5.2.160.0050.0289.22
5.2.150.0050.0299.22
5.2.140.0060.0289.22
5.2.130.0030.0309.18
5.2.120.0030.0299.18
5.2.110.0020.0319.18
5.2.100.0030.0309.17
5.2.90.0080.0269.18
5.2.80.0040.0319.17
5.2.70.0030.0319.18
5.2.60.0040.0309.13
5.2.50.0050.0309.10
5.2.40.0010.0339.07
5.2.30.0020.0329.05
5.2.20.0030.0309.04
5.2.10.0070.0258.95
5.2.00.0030.0318.80
5.1.60.0040.0248.09
5.1.50.0040.0258.09
5.1.40.0060.0248.07
5.1.30.0030.0268.42
5.1.20.0070.0238.44
5.1.10.0050.0258.16
5.1.00.0030.0268.17
5.0.50.0040.0206.64
5.0.40.0040.0206.50
5.0.30.0030.0316.31
5.0.20.0040.0196.28
5.0.10.0020.0236.26
5.0.00.0030.0316.25
4.4.90.0010.0194.78
4.4.80.0030.0214.75
4.4.70.0040.0144.75
4.4.60.0050.0154.76
4.4.50.0050.0144.77
4.4.40.0040.0274.71
4.4.30.0030.0164.76
4.4.20.0040.0174.85
4.4.10.0050.0134.84
4.4.00.0050.0224.76
4.3.110.0070.0124.67
4.3.100.0010.0164.67
4.3.90.0040.0134.63
4.3.80.0030.0254.59
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0040.0163.28
4.3.20.0030.0143.26
4.3.10.0010.0163.22
4.3.00.0000.01718.23

preferences:
35.59 ms | 400 KiB | 5 Q