3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function test() { var_dump('super class'); } } class B extends A { function test($a) { var_dump('inherited class'); } } $b = new B; $b->test(); $b->test(1);

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)
8.3.70.0090.00616.75
8.3.60.0070.01418.56
8.3.50.0110.00822.05
8.3.40.0070.00718.83
8.3.30.0150.00019.99
8.3.20.0040.00420.16
8.3.10.0110.00322.10
8.3.00.0040.00422.46
8.2.180.0130.01018.16
8.2.170.0060.00922.96
8.2.160.0070.00719.13
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00419.53
8.2.110.0030.00622.10
8.2.100.0060.00619.45
8.2.90.0080.00019.11
8.2.80.0040.00419.38
8.2.70.0030.00617.49
8.2.60.0000.00817.91
8.2.50.0070.00318.07
8.2.40.0080.00418.02
8.2.30.0040.00417.92
8.2.20.0050.00217.39
8.2.10.0000.00717.45
8.2.00.0030.00917.55
8.1.280.0100.00725.92
8.1.270.0000.00724.66
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0000.00924.02
8.1.230.0080.00319.00
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.10
8.1.190.0040.00417.38
8.1.180.0050.00318.76
8.1.170.0060.00318.55
8.1.160.0050.00322.04
8.1.150.0050.00318.53
8.1.140.0040.00417.35
8.1.130.0030.00617.67
8.1.120.0040.00417.37
8.1.110.0050.00217.36
8.1.100.0040.00417.22
8.1.90.0030.00317.21
8.1.80.0040.00417.22
8.1.70.0070.00017.29
8.1.60.0030.00717.34
8.1.50.0040.00417.39
8.1.40.0000.00717.38
8.1.30.0040.00417.39
8.1.20.0040.00417.42
8.1.10.0040.00417.29
8.1.00.0070.00017.30
8.0.300.0070.00018.77
8.0.290.0040.00416.93
8.0.280.0030.00318.21
8.0.270.0030.00317.11
8.0.260.0030.00316.70
8.0.250.0070.00016.93
8.0.240.0030.00616.89
8.0.230.0030.00316.77
8.0.220.0000.00816.84
8.0.210.0000.00716.82
8.0.200.0030.00316.82
8.0.190.0070.00016.75
8.0.180.0030.00516.74
8.0.170.0040.00416.73
8.0.160.0030.00316.80
8.0.150.0030.00316.86
8.0.140.0020.00516.67
8.0.130.0050.00013.29
8.0.120.0000.00716.79
8.0.110.0040.00416.77
8.0.100.0000.00716.59
8.0.90.0080.00016.85
8.0.80.0060.00916.79
8.0.70.0050.00216.65
8.0.60.0040.00416.75
8.0.50.0070.00016.71
8.0.30.0090.00916.95
8.0.20.0130.00717.40
8.0.10.0000.00716.77
8.0.00.0090.00916.70
7.4.330.0000.00515.00
7.4.320.0000.00616.44
7.4.300.0000.00616.58
7.4.290.0030.00316.58
7.4.280.0030.00316.52
7.4.270.0070.00016.59
7.4.260.0000.00616.50
7.4.250.0000.00716.59
7.4.240.0020.00516.54
7.4.230.0070.00016.63
7.4.220.0100.01316.36
7.4.210.0080.00716.58
7.4.200.0000.00816.69
7.4.190.0070.00016.77
7.4.160.0120.00416.31
7.4.150.0080.00817.40
7.4.140.0110.00917.86
7.4.130.0160.01316.42
7.4.120.0110.00616.60
7.4.110.0120.00916.67
7.4.100.0140.00316.56
7.4.90.0140.00316.36
7.4.80.0140.00819.39
7.4.70.0100.00716.50
7.4.60.0100.00716.57
7.4.50.0040.00416.40
7.4.40.0080.00822.77
7.4.30.0100.00716.53
7.4.00.0040.01114.83
7.3.330.0000.00613.28
7.3.320.0000.00613.35
7.3.310.0070.00016.22
7.3.300.0030.00616.36
7.3.290.0070.00716.32
7.3.280.0110.00916.36
7.3.270.0060.01017.40
7.3.260.0040.01416.34
7.3.250.0110.00616.45
7.3.240.0100.00616.47
7.3.230.0090.01216.43
7.3.210.0090.00616.26
7.3.200.0060.01019.39
7.3.190.0060.01016.51
7.3.180.0090.00616.21
7.3.170.0030.01216.46
7.3.160.0090.00616.35
7.3.120.0100.00314.62
7.2.330.0070.01016.58
7.2.320.0140.00316.34
7.2.310.0060.01216.72
7.2.300.0110.00716.32
7.2.290.0140.00716.40
7.2.60.0110.00417.03
7.2.00.0000.01519.39
7.1.200.0030.01015.68
7.1.100.0040.00818.03
7.1.70.0000.01017.13
7.1.60.0060.01919.43
7.1.50.0110.00016.90
7.1.00.0030.03322.29
7.0.200.0000.00716.24
7.0.140.0030.07022.07
7.0.60.0100.08019.87
7.0.50.0030.07017.96
7.0.40.0070.05020.02
7.0.30.0230.04720.14
7.0.20.0070.05320.19
7.0.10.0030.06020.08
7.0.00.0030.04320.33
5.6.280.0030.07320.96
5.6.210.0100.07720.54
5.6.200.0000.05718.15
5.6.190.0170.07320.48
5.6.180.0430.04020.48
5.6.170.0470.06020.56
5.6.160.0070.09020.47
5.6.150.0070.06018.15
5.6.140.0030.04318.14
5.6.130.0030.09318.23
5.6.120.0070.03721.13
5.6.110.0130.08020.98
5.6.100.0070.08020.99
5.6.90.0170.03321.11
5.6.80.0200.07720.40
5.5.350.2430.03720.38
5.5.340.0130.05017.96
5.5.330.0130.04320.43
5.5.320.0170.04020.27
5.5.310.0400.05320.34
5.5.300.0070.08017.98
5.5.290.0100.07717.98
5.5.280.0130.08020.89
5.5.270.0170.06320.89
5.5.260.0200.07020.85
5.5.250.0030.07320.66
5.5.240.0030.08020.24
5.4.450.0600.08319.60
5.4.440.0870.06319.61
5.4.430.1030.07019.30
5.4.420.0870.06319.60
5.4.410.0830.05719.48
5.4.400.0900.06019.25
5.4.390.0930.06719.28
5.4.380.0130.05718.80
5.4.370.0030.04718.55
5.4.360.0070.04318.73
5.4.350.0060.03512.02
5.4.340.0120.03012.02
5.4.320.0050.03812.51
5.4.310.0040.04612.51
5.4.300.0110.04212.51
5.4.290.0040.04012.51
5.4.280.0070.03512.40
5.4.270.0100.04612.40
5.4.260.0080.04712.40
5.4.250.0060.03612.40
5.4.240.0030.05318.99
5.4.230.0130.06318.97
5.4.220.0170.04319.09
5.4.210.0100.04718.95
5.4.200.0030.05718.90
5.4.190.0130.06018.83
5.4.180.0000.05718.79
5.4.170.0070.05318.76
5.4.160.0030.05718.89
5.4.150.0130.05018.73
5.4.140.0070.05016.45
5.4.130.0170.05316.58
5.4.120.0130.04716.59
5.4.110.0000.05716.63
5.4.100.0100.04716.47
5.4.90.0030.05016.48
5.4.80.0070.05016.45
5.4.70.0130.05316.55
5.4.60.0030.05316.46
5.4.50.0100.04716.46
5.4.40.0070.04716.52
5.4.30.0070.05016.50
5.4.20.0130.04316.47
5.4.10.0000.05716.36
5.4.00.0030.05015.79
5.3.290.0050.04112.80
5.3.280.0130.04314.43
5.3.270.0000.08314.44
5.3.260.0000.05714.74
5.3.250.0170.06714.77
5.3.240.0130.04314.83
5.3.230.0170.04314.73
5.3.220.0170.04714.66
5.3.210.0070.07314.66
5.3.200.0070.04714.59
5.3.190.0100.07014.71
5.3.180.0100.04714.70
5.3.170.0270.05014.47
5.3.160.0030.05014.64
5.3.150.0070.05014.73
5.3.140.0070.04714.57
5.3.130.0070.05314.54
5.3.120.0070.05014.54
5.3.110.0070.05314.45
5.3.100.0000.05714.04
5.3.90.0100.04714.08
5.3.80.0100.05314.20
5.3.70.0030.05014.25
5.3.60.0030.05314.07
5.3.50.0130.04013.94
5.3.40.0100.05313.95
5.3.30.0030.05014.09
5.3.20.0030.05013.78
5.3.10.0070.04713.66
5.3.00.0100.04713.49
5.2.170.0100.05711.22
5.2.160.0070.03711.23
5.2.150.0100.03311.14
5.2.140.0030.04711.10
5.2.130.0100.05310.93
5.2.120.0030.04010.94
5.2.110.0030.05011.06
5.2.100.0070.04011.05
5.2.90.0030.04011.16
5.2.80.0100.05711.16
5.2.70.0030.04311.09
5.2.60.0070.03711.14
5.2.50.0000.05710.84
5.2.40.0200.02310.95
5.2.30.0130.03311.06
5.2.20.0000.04711.03
5.2.10.0070.04310.69
5.2.00.0000.06310.67
5.1.60.0100.03010.15
5.1.50.0100.03010.00
5.1.40.0100.02710.05
5.1.30.0100.03010.42
5.1.20.0000.05010.31
5.1.10.0070.03310.14
5.1.00.0000.05010.32
5.0.50.0100.0208.52
5.0.40.0000.0308.60
5.0.30.0000.0438.15
5.0.20.0030.0408.21
5.0.10.0000.0308.25
5.0.00.0130.0338.16
4.4.90.0030.0206.48
4.4.80.0000.0236.48
4.4.70.0030.0206.48
4.4.60.0000.0236.48
4.4.50.0070.0276.48
4.4.40.0030.0436.48
4.4.30.0000.0236.48
4.4.20.0070.0176.48
4.4.10.0000.0236.47
4.4.00.0000.0376.47
4.3.110.0070.0236.47
4.3.100.0070.0306.47
4.3.90.0030.0206.47
4.3.80.0000.0336.47
4.3.70.0030.0206.47
4.3.60.0030.0176.47
4.3.50.0030.0276.47
4.3.40.0030.0336.47
4.3.30.0030.0206.47
4.3.20.0000.0236.47
4.3.10.0070.0176.47
4.3.00.0100.0237.00

preferences:
58.22 ms | 401 KiB | 5 Q