3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class BaseCls{ protected abstract function getName($param); } class ChildCls extends BaseCls{ protected function getName($param){ } }

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)
8.3.60.0120.00918.18
8.3.50.0050.01021.21
8.3.40.0100.00718.59
8.3.30.0120.00318.83
8.3.20.0000.00820.21
8.3.10.0070.00022.09
8.3.00.0070.00022.44
8.2.180.0030.01316.63
8.2.170.0030.01722.96
8.2.160.0130.00320.38
8.2.150.0020.00524.18
8.2.140.0070.00024.66
8.2.130.0120.00626.16
8.2.120.0060.00319.43
8.2.110.0040.00422.07
8.2.100.0080.00419.21
8.2.90.0000.00719.14
8.2.80.0040.00419.46
8.2.70.0050.00517.25
8.2.60.0000.00917.80
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0000.00717.83
8.2.20.0000.00717.57
8.2.10.0070.00017.47
8.2.00.0070.00317.61
8.1.280.0070.01125.92
8.1.270.0100.00720.04
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00923.82
8.1.230.0040.00818.86
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0040.00417.05
8.1.180.0030.00518.64
8.1.170.0040.00418.47
8.1.160.0030.00522.04
8.1.150.0040.00418.51
8.1.140.0040.00417.22
8.1.130.0000.00717.63
8.1.120.0030.00317.32
8.1.110.0040.00417.35
8.1.100.0070.00017.32
8.1.90.0000.00717.23
8.1.80.0030.00517.34
8.1.70.0070.00017.18
8.1.60.0070.00317.50
8.1.50.0070.00017.38
8.1.40.0040.00417.24
8.1.30.0040.00417.49
8.1.20.0000.00917.56
8.1.10.0000.00817.25
8.1.00.0070.00317.20
8.0.300.0040.00418.77
8.0.290.0020.00517.05
8.0.280.0030.00318.38
8.0.270.0030.00317.13
8.0.260.0030.00316.56
8.0.250.0000.00616.81
8.0.240.0060.00316.88
8.0.230.0070.00016.78
8.0.220.0000.00716.83
8.0.210.0060.00016.64
8.0.200.0060.00016.82
8.0.190.0060.00316.79
8.0.180.0000.00716.67
8.0.170.0070.00016.73
8.0.160.0000.00716.78
8.0.150.0030.00316.72
8.0.140.0000.00716.71
8.0.130.0000.00513.18
8.0.120.0040.00416.72
8.0.110.0000.00716.64
8.0.100.0050.00216.75
8.0.90.0000.00716.79
8.0.80.0120.00416.79
8.0.70.0040.00416.87
8.0.60.0070.00016.59
8.0.50.0030.00516.77
8.0.30.0110.00817.00
8.0.20.0080.01117.40
8.0.10.0040.00316.93
8.0.00.0140.00616.60
7.4.330.0000.00515.00
7.4.320.0030.00316.32
7.4.300.0060.00016.46
7.4.290.0070.00016.24
7.4.280.0050.00316.50
7.4.270.0030.00516.36
7.4.260.0070.00016.37
7.4.250.0000.00716.44
7.4.240.0030.00316.47
7.4.230.0040.00416.27
7.4.220.0140.01016.37
7.4.210.0060.00916.44
7.4.200.0050.00216.49
7.4.190.0040.00416.63
7.4.160.0070.01016.39
7.4.150.0040.01317.40
7.4.140.0090.01017.86
7.4.130.0060.01116.22
7.4.120.0090.00816.29
7.4.110.0080.00816.35
7.4.100.0100.00716.61
7.4.90.0060.01116.21
7.4.80.0110.00619.39
7.4.70.0000.01716.13
7.4.60.0030.01916.41
7.4.50.0040.00416.30
7.4.40.0090.00322.77
7.4.30.0060.01016.16
7.4.00.0120.00314.91
7.3.330.0000.00513.14
7.3.320.0060.00013.12
7.3.310.0030.00316.07
7.3.300.0030.00316.22
7.3.290.0030.01016.11
7.3.280.0090.00816.11
7.3.270.0100.00717.40
7.3.260.0060.00916.24
7.3.250.0120.00816.32
7.3.240.0100.00716.42
7.3.230.0060.01516.39
7.3.210.0030.01216.39
7.3.200.0110.01119.39
7.3.190.0030.01416.02
7.3.180.0080.00916.39
7.3.170.0130.00316.27
7.3.160.0170.00016.14
7.3.120.0000.01614.86
7.2.330.0150.00316.26
7.2.320.0110.00716.47
7.2.310.0060.01216.38
7.2.300.0100.00716.41
7.2.290.0100.00716.47
7.1.70.0070.00016.82
7.1.60.0100.00619.82
7.1.50.0000.02216.78
7.1.00.0000.07022.44
7.0.200.0050.00316.79
7.0.140.0070.06722.07
7.0.60.0000.08720.05
7.0.50.0100.08017.88
7.0.40.0130.08020.40
7.0.30.0230.04320.12
7.0.20.0270.04320.09
7.0.10.0370.07320.15
7.0.00.0170.08020.18
5.6.280.0070.06720.84
5.6.210.0070.08320.51
5.6.200.0100.08318.29
5.6.190.0200.07020.60
5.6.180.3100.04020.61
5.6.170.0130.04320.62
5.6.160.0130.03320.43
5.6.150.0030.07018.25
5.6.140.0000.06018.11
5.6.130.0100.06318.19
5.6.120.0030.04021.14
5.6.110.0000.09020.98
5.6.100.0130.07721.11
5.6.90.0100.07321.00
5.6.80.0000.04020.54
5.6.70.0200.05720.38
5.5.350.0200.04320.40
5.5.340.0070.05718.14
5.5.330.0100.07720.40
5.5.320.0200.05020.37
5.5.310.0330.07320.19
5.5.300.0000.07017.98
5.5.290.0070.04717.98
5.5.280.0100.05320.77
5.5.270.0070.08720.97
5.5.260.0030.08720.84
5.5.250.0100.04720.61
5.5.240.0070.08320.04
5.4.450.0630.06319.61
5.4.440.0730.06719.70
5.4.430.0900.07719.72
5.4.420.1030.05019.70
5.4.410.0770.08019.49
5.4.400.1000.07018.49
5.4.390.1730.06318.80
5.4.380.0270.05018.51
5.4.370.0070.06018.72
5.4.360.0230.04318.61
5.4.350.0140.03712.02
5.4.340.0060.03612.02
5.4.320.0060.03812.50
5.4.310.0080.03712.50
5.4.300.0070.04112.50
5.4.290.0030.04012.50
5.4.280.0110.03612.39
5.4.270.0060.04212.39
5.4.260.0050.04512.39
5.4.250.0070.05018.98
5.4.240.0130.07318.74
5.4.230.0130.04718.96
5.4.220.0030.05718.66
5.4.210.0070.05319.02
5.4.200.0100.04719.00
5.4.190.0070.05018.64
5.4.180.0070.05018.64
5.4.170.0000.05718.73
5.4.160.0100.04718.73
5.4.150.0100.05018.95
5.4.140.0130.04716.58
5.4.130.0000.05316.44
5.4.120.0000.05316.47
5.4.110.0100.04716.57
5.4.100.0000.05716.52
5.4.90.0070.05016.46
5.4.80.0000.06716.50
5.4.70.0070.05016.44
5.4.60.0130.04316.48
5.4.50.0070.04716.36
5.4.40.0000.05316.41
5.4.30.0070.05016.37
5.4.20.0130.04016.51
5.4.10.0100.04716.35
5.4.00.0070.04315.98
5.3.290.0080.03712.80
5.3.280.0070.07014.42
5.3.270.0100.04714.67
5.3.260.0030.05714.58
5.3.250.0070.05314.71
5.3.240.0030.08014.44
5.3.230.0030.05314.82
5.3.220.0130.04714.73
5.3.210.0070.05714.55
5.3.200.0100.04714.40
5.3.190.0070.05014.59
5.3.180.0130.04014.65
5.3.170.0030.05014.55
5.3.160.0100.04314.71
5.3.150.0130.06314.64
5.3.140.0030.08014.64
5.3.130.0070.06714.68
5.3.120.0070.05314.72
5.3.110.0070.05014.63
5.3.100.0070.04714.05
5.3.90.0130.04314.09
5.3.80.0130.04014.13
5.3.70.0100.05014.21
5.3.60.0070.04713.83
5.3.50.0030.05014.04
5.3.40.0030.05014.11
5.3.30.0170.03713.99
5.3.20.0030.05313.87
5.3.10.0070.04313.55
5.3.00.0000.05313.63
5.2.170.0030.04011.23
5.2.160.0030.03711.23
5.2.150.0000.04311.05
5.2.140.0100.04011.11
5.2.130.0070.04011.05
5.2.120.0000.04011.05
5.2.110.0130.05011.19
5.2.100.0100.04311.18
5.2.90.0070.03711.13
5.2.80.0100.05711.16
5.2.70.0100.03311.27
5.2.60.0100.03711.27
5.2.50.0000.05010.93
5.2.40.0070.03711.07
5.2.30.0200.04011.04
5.2.20.0030.04011.14
5.2.10.0130.03010.69
5.2.00.0070.04010.82
5.1.60.0030.0379.98
5.1.50.0030.03310.08
5.1.40.0070.03010.04
5.1.30.0000.04010.42
5.1.20.0030.04010.58
5.1.10.0030.03310.13
5.1.00.0030.03310.16
5.0.50.0030.0278.79
5.0.40.0030.0408.40
5.0.30.0100.0338.14
5.0.20.0000.0308.17
5.0.10.0070.0238.41
5.0.00.0070.0378.22
4.4.90.0030.0206.69
4.4.80.0030.0236.69
4.4.70.0000.0236.69
4.4.60.0000.0276.69
4.4.50.0070.0176.69
4.4.40.0030.0336.69
4.4.30.0070.0176.69
4.4.20.0000.0236.69
4.4.10.0000.0236.69
4.4.00.0000.0406.69
4.3.110.0130.0136.69
4.3.100.0000.0236.69
4.3.90.0000.0236.69
4.3.80.0000.0336.69
4.3.70.0070.0176.69
4.3.60.0030.0176.69
4.3.50.0000.0206.69
4.3.40.0000.0336.69
4.3.30.0000.0276.69
4.3.20.0030.0206.69
4.3.10.0000.0236.69
4.3.00.0170.0178.34

preferences:
39.51 ms | 400 KiB | 5 Q