3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface A { function f(string $s); } class Base { function f(string $s) { } } class C extends Base implements 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)
8.3.60.0110.00418.41
8.3.50.0130.00621.10
8.3.40.0070.00718.57
8.3.30.0100.00318.95
8.3.20.0070.00020.20
8.3.10.0080.00020.28
8.3.00.0030.00519.13
8.2.180.0040.01116.50
8.2.170.0110.00422.96
8.2.160.0200.00020.10
8.2.150.0110.00724.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00021.89
8.2.110.0030.00620.57
8.2.100.0070.00417.97
8.2.90.0080.00019.23
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00817.68
8.2.50.0090.00418.07
8.2.40.0000.00718.22
8.2.30.0090.00017.80
8.2.20.0040.00417.57
8.2.10.0020.00517.89
8.2.00.0000.00717.54
8.1.280.0180.00025.92
8.1.270.0040.00423.67
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00322.12
8.1.230.0070.00418.99
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0040.00417.10
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0000.00818.64
8.1.160.0080.00021.99
8.1.150.0040.00418.73
8.1.140.0000.00717.28
8.1.130.0040.00417.75
8.1.120.0030.00317.37
8.1.110.0040.00417.45
8.1.100.0070.00017.46
8.1.90.0030.00317.28
8.1.80.0000.00717.39
8.1.70.0000.00717.29
8.1.60.0000.00917.39
8.1.50.0040.00417.47
8.1.40.0000.00717.45
8.1.30.0030.00517.51
8.1.20.0040.00417.53
8.1.10.0040.00417.26
8.1.00.0040.00417.34
8.0.300.0000.00818.77
8.0.290.0040.00416.58
8.0.280.0050.00218.38
8.0.270.0030.00317.13
8.0.260.0030.00317.19
8.0.250.0000.00716.95
8.0.240.0000.00616.91
8.0.230.0030.00316.77
8.0.220.0060.00016.84
8.0.210.0000.00716.86
8.0.200.0060.00016.83
8.0.190.0000.00716.90
8.0.180.0080.00016.80
8.0.170.0040.00416.84
8.0.160.0050.00216.76
8.0.150.0000.00716.76
8.0.140.0050.00216.79
8.0.130.0050.00313.17
8.0.120.0070.00016.78
8.0.110.0050.00216.86
8.0.100.0050.00316.82
8.0.90.0020.00516.71
8.0.80.0080.00716.80
8.0.70.0000.00716.84
8.0.60.0040.00416.85
8.0.50.0030.00516.93
8.0.30.0120.00716.89
8.0.20.0090.01017.40
8.0.10.0000.00716.98
8.0.00.0100.00716.62
7.4.330.0000.00515.00
7.4.320.0070.00016.42
7.4.300.0040.00416.57
7.4.290.0020.00516.33
7.4.280.0000.00816.55
7.4.270.0030.00316.41
7.4.260.0000.00816.41
7.4.250.0000.00716.39
7.4.240.0000.00716.43
7.4.230.0070.00016.64
7.4.220.0110.01516.61
7.4.210.0000.01416.54
7.4.200.0080.00016.53
7.4.160.0040.01116.39
7.4.150.0130.00517.40
7.4.140.0160.00317.86
7.4.130.0070.01216.51
7.4.120.0090.00916.38
7.4.110.0100.00616.48
7.4.100.0070.01016.35
7.4.90.0100.00716.17
7.4.80.0110.00619.39
7.4.70.0120.01216.52
7.4.60.0030.01216.50
7.4.50.0040.00416.46
7.4.40.0060.01316.33
7.4.30.0030.02016.60
7.4.00.0030.01314.72
7.3.330.0000.00513.09
7.3.320.0000.00613.05
7.3.310.0040.00416.09
7.3.300.0030.00316.11
7.3.290.0090.01016.16
7.3.280.0060.01016.27
7.3.270.0120.00617.40
7.3.260.0150.00316.57
7.3.250.0130.00516.42
7.3.240.0130.01016.50
7.3.230.0100.00716.45
7.3.210.0130.00616.29
7.3.200.0100.01319.39
7.3.190.0110.00616.21
7.3.180.0090.01216.37
7.3.170.0110.00716.43
7.3.160.0150.00316.30
7.2.330.0070.01016.57
7.2.320.0070.01016.42
7.2.310.0040.01316.36
7.2.300.0090.00616.31
7.2.290.0070.01316.38
7.2.00.0000.01419.16
7.1.100.0000.01517.55
7.1.70.0000.00717.15
7.1.60.0130.01019.32
7.1.50.0140.01016.74
7.1.00.0000.08022.40
7.0.200.0050.00316.39
7.0.140.0000.07722.18
7.0.110.0130.07319.98
7.0.100.0170.06720.10
7.0.90.0130.07319.92
7.0.80.0170.05019.96
7.0.70.0030.06019.93
7.0.60.0200.07719.89
7.0.50.0170.07719.96
7.0.40.0030.05319.61
7.0.30.0030.06319.78
7.0.20.0070.08019.81
7.0.10.0030.07719.72
7.0.00.0070.08319.75
5.6.280.0100.06720.89
5.6.260.0070.08020.68
5.6.250.0070.06020.71
5.6.240.0000.04720.68
5.6.230.0100.07020.56
5.6.220.0070.04720.63
5.6.210.0030.05320.61
5.6.200.0100.07020.51
5.6.190.0070.07320.66
5.6.180.0030.07320.69
5.6.170.0030.06020.64
5.6.160.0030.07320.66
5.6.150.0070.06720.64
5.6.140.0070.05320.55
5.6.130.0100.04720.46
5.6.120.0000.08720.56
5.6.110.0030.06320.69
5.6.100.0130.05320.54
5.6.90.0070.04720.59
5.6.80.0100.07720.02
5.6.70.0170.07019.94
5.6.60.0030.04020.07
5.6.50.0070.09020.00
5.6.40.0070.05020.00
5.6.30.0070.07319.91
5.6.20.0130.07319.98
5.6.10.0100.04319.97
5.6.00.0030.05320.21
5.5.380.0100.06017.60
5.5.370.0100.03317.55
5.5.360.0070.06317.50
5.5.350.0070.06717.66
5.5.340.0070.04018.10
5.5.330.0100.04717.93
5.5.320.0130.08018.25
5.5.310.0100.07018.23
5.5.300.0070.08017.82
5.5.290.0070.06717.91
5.5.280.0070.08018.09
5.5.270.0100.08017.95
5.5.260.0130.06017.95
5.5.250.0070.04017.64
5.5.240.0070.04017.32
5.5.230.0070.07317.29
5.5.220.0030.05317.30
5.5.210.0100.07317.60
5.5.200.0170.06017.58
5.5.190.0130.07017.27
5.5.180.0030.08317.28
5.5.160.0070.07317.28
5.5.150.0030.03717.26
5.5.140.0000.04717.17
5.5.130.0070.04717.17
5.5.120.0170.02717.30
5.5.110.0070.07317.59
5.5.100.0030.04717.50
5.5.90.0030.03717.16
5.5.80.0030.06717.08
5.5.70.0030.03717.37
5.5.60.0030.05017.34
5.5.50.0070.03317.29
5.5.40.0000.04017.17
5.5.30.0030.03317.34
5.5.20.0030.03717.33
5.5.10.0000.04017.46
5.5.00.0070.03717.16
5.4.450.0100.04719.47
5.4.440.0000.08719.33
5.4.430.0070.07319.36
5.4.420.0030.06719.30
5.4.410.0130.04319.44
5.4.400.0070.07318.91
5.4.390.0100.03719.00
5.4.380.0030.04719.23
5.4.370.0070.09019.01
5.4.360.0030.04719.03
5.4.350.0070.06019.09
5.4.340.0070.07319.18
5.4.320.0100.04018.95
5.4.310.0130.07018.99
5.4.300.0070.07319.23
5.4.290.0270.06019.01
5.4.280.0130.03319.24
5.4.270.0070.07019.14
5.4.260.0100.05719.31
5.4.250.0030.06319.00
5.4.240.0070.06719.08
5.4.230.0000.05019.17
5.4.220.0030.06018.97
5.4.210.0000.04019.08
5.4.200.0030.03719.22
5.4.190.0030.03719.30
5.4.180.0000.04019.30
5.4.170.0030.03719.21
5.4.160.0070.03319.07
5.4.150.0070.03319.15
5.4.140.0070.03716.43
5.4.130.0030.03316.40
5.4.120.0100.03016.59
5.4.110.0030.03716.46
5.4.100.0030.03016.48
5.4.90.0000.03716.52
5.4.80.0030.03016.51
5.4.70.0030.04316.62
5.4.60.0000.03716.39
5.4.50.0070.02716.23
5.4.40.0030.03016.57
5.4.30.0000.03016.57
5.4.20.0000.03016.64
5.4.10.0030.03316.47
5.4.00.0000.03715.84
5.3.290.0070.08714.75
5.3.280.0030.03714.59
5.3.270.0030.03714.84
5.3.260.0000.04014.69
5.3.250.0070.03314.60
5.3.240.0070.03314.60
5.3.230.0030.03714.61
5.3.220.0070.03014.59
5.3.210.0000.03714.59
5.3.200.0100.03014.56
5.3.190.0100.02314.58
5.3.180.0030.03714.54
5.3.170.0030.03014.56
5.3.160.0000.04014.65
5.3.150.0030.03714.64
5.3.140.0070.02714.68
5.3.130.0030.04014.63
5.3.120.0000.04014.63
5.3.110.0000.03714.50
5.3.100.0000.03314.07
5.3.90.0000.03313.88
5.3.80.0030.03014.03
5.3.70.0000.03314.03
5.3.60.0000.03314.04
5.3.50.0030.03013.94
5.3.40.0030.03313.95
5.3.30.0000.03013.88
5.3.20.0000.03313.54
5.3.10.0070.02313.72
5.3.00.0000.03013.64
5.2.170.0030.02312.07
5.2.160.0000.02712.07
5.2.150.0000.02712.07
5.2.140.0000.02712.07
5.2.130.0000.02712.07
5.2.120.0070.02012.07
5.2.110.0000.02712.07
5.2.100.0000.02312.07
5.2.90.0070.02312.07
5.2.80.0030.02312.07
5.2.70.0000.02712.07
5.2.60.0030.02312.07
5.2.50.0070.02012.07
5.2.40.0000.02712.07
5.2.30.0030.02712.07
5.2.20.0030.03312.07
5.2.10.0030.02012.07
5.2.00.0030.03012.07
5.1.60.0030.04712.07
5.1.50.0030.03312.07
5.1.40.0100.03712.07
5.1.30.0070.02012.07
5.1.20.0070.05712.07
5.1.10.0000.02312.07
5.1.00.0070.05012.07
5.0.50.0100.01012.07
5.0.40.0000.03712.07
5.0.30.0070.04712.07
5.0.20.0130.03312.07
5.0.10.0030.03312.07
5.0.00.0070.04012.07
4.4.90.0070.00712.07
4.4.80.0030.01012.07
4.4.70.0030.01712.07
4.4.60.0030.01012.07
4.4.50.0030.01312.07
4.4.40.0030.02312.07
4.4.30.0030.03312.07
4.4.20.0100.02312.07
4.4.10.0070.03312.07
4.4.00.0000.02312.07
4.3.110.0030.01012.07
4.3.100.0000.03312.07
4.3.90.0000.03312.07
4.3.80.0000.05712.07
4.3.70.0000.01312.07
4.3.60.0000.01712.07
4.3.50.0000.03712.07
4.3.40.0000.02012.07
4.3.30.0000.03012.07
4.3.20.0000.03712.07
4.3.10.0030.02012.07
4.3.00.0000.03712.07

preferences:
37.51 ms | 401 KiB | 5 Q