3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php abstract class A{ abstract function aa($f, $b); } class B{ function aa($f) { } }
based on 3Q8C0

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).
Note: hhvm uses a JIT which only kicks in after a few runs. Since we run scripts only once, hhvm always runs slower.

VersionSystem time (s)User time (s)Memory (MiB)
7.3.10.0070.00716.25
7.3.00.0100.00316.11
7.2.130.0030.00916.49
7.2.120.0030.00616.70
7.2.110.0070.00316.49
7.2.100.0110.00416.36
7.2.90.0090.00616.62
7.2.80.0140.00416.48
7.2.70.0040.01216.53
7.2.60.0040.00816.59
7.2.50.0000.01016.87
7.2.40.0030.00816.77
7.2.30.0040.00716.75
7.2.20.0090.00316.28
7.2.10.0000.01116.61
7.2.00.0010.01317.98
7.1.250.0050.00215.55
7.1.200.0040.00715.77
7.1.100.0030.01018.24
7.1.70.0080.00016.82
7.1.60.0070.01719.50
7.1.50.0140.01016.78
7.1.00.0000.08022.57
7.0.200.0000.01214.92
7.0.140.0000.07722.00
7.0.60.0070.08719.91
7.0.50.0070.06717.87
7.0.40.0130.05320.25
7.0.30.0230.05020.15
7.0.20.0170.08720.07
7.0.10.0370.07320.07
7.0.00.0100.06020.23
5.6.280.0030.07320.78
5.6.210.0070.07720.47
5.6.200.0000.04718.16
5.6.190.0030.08020.67
5.6.180.0270.04020.38
5.6.170.1870.05020.41
5.6.160.0070.04020.54
5.6.150.0100.06718.21
5.6.140.0070.03718.25
5.6.130.0130.07018.22
5.6.120.0100.03720.94
5.6.110.0100.08721.13
5.6.100.0200.07021.11
5.6.90.0170.04020.96
5.6.80.0170.06720.38
5.6.70.0270.06320.40
5.5.350.0200.02720.41
5.5.340.0100.03718.05
5.5.330.0130.03320.56
5.5.320.0200.04020.42
5.5.310.0200.04720.31
5.5.300.0070.03718.05
5.5.290.0170.03018.07
5.5.280.0070.04320.69
5.5.270.0070.08720.88
5.5.260.0230.05320.64
5.5.250.0100.05020.58
5.5.240.0100.06720.26
5.4.450.0700.04019.48
5.4.440.0370.06719.58
5.4.430.0800.05719.30
5.4.420.0830.05719.18
5.4.410.0370.05719.18
5.4.400.0830.05318.77
5.4.390.0830.05318.56
5.4.380.0870.05318.70
5.4.370.1000.05318.56
5.4.360.0900.05718.80
5.4.350.0900.05318.75
5.4.340.0770.06018.55
5.4.320.0930.05718.77
5.4.310.1000.04318.75
5.4.300.1030.04718.78
5.4.290.0970.04718.75
5.4.280.0900.06018.59
5.4.270.0930.05018.41
5.4.260.0830.05018.52
5.4.250.0900.04718.68
5.4.240.0900.06318.52
5.4.230.0900.04718.67
5.4.220.0930.06318.46
5.4.210.1030.04318.74
5.4.200.0930.05316.63
5.4.190.1100.04718.82
5.4.180.1000.05318.56
5.4.170.0870.06018.48
5.4.160.0870.05718.54
5.4.150.0900.06318.75
5.4.140.0930.05316.45
5.4.130.1000.05016.51
5.4.120.1130.05016.21
5.4.110.1000.05716.29
5.4.100.1100.06716.23
5.4.90.1030.05016.29
5.4.80.0800.06016.32
5.4.70.1030.04716.26
5.4.60.1030.06716.24
5.4.50.0930.04716.39
5.4.40.0900.05016.14
5.4.30.0900.04316.25
5.4.20.0870.04716.39
5.4.10.1130.04316.39
5.4.00.0870.05015.66
5.3.290.0970.05314.81
5.3.280.0870.05314.63
5.3.270.0770.06014.64
5.3.260.0830.05714.70
5.3.250.0970.05014.71
5.3.240.0930.05014.66
5.3.230.0800.06314.64
5.3.220.0700.06314.61
5.3.210.0900.06014.55
5.3.200.0900.05714.67
5.3.190.1030.05314.58
5.3.180.0900.05714.77
5.3.170.0230.06314.59
5.3.160.0130.05014.62
5.3.150.0200.04314.69
5.3.140.0300.05714.66
5.3.130.0930.05014.75
5.3.120.1000.06314.66
5.3.110.0930.05314.61
5.3.100.1130.06014.09
5.3.90.0870.05714.05
5.3.80.0900.05014.13
5.3.70.1070.06714.23
5.3.60.1000.05014.06
5.3.50.1130.05313.98
5.3.40.0830.05314.05
5.3.30.0800.06313.91
5.3.20.0870.04313.82
5.3.10.0770.05313.65
5.3.00.0800.05013.67
5.2.170.0730.03711.20
5.2.160.0730.03311.25
5.2.150.0530.05311.25
5.2.140.0700.04311.18
5.2.130.0600.04711.32
5.2.120.0700.03711.21
5.2.110.0730.03711.11
5.2.100.0600.04711.21
5.2.90.0800.03311.13
5.2.80.0600.04711.20
5.2.70.0670.04011.12
5.2.60.0630.04711.17
5.2.50.0630.05011.23
5.2.40.0530.04711.21
5.2.30.0470.05011.05
5.2.20.0530.04311.01
5.2.10.0570.04010.96
5.2.00.0530.04010.92
5.1.60.0530.03010.04
5.1.50.0500.03710.07
5.1.40.0500.03310.00
5.1.30.0500.03710.46
5.1.20.0530.04010.39
5.1.10.0570.03010.26
5.1.00.0470.04310.11
5.0.50.0270.0308.73
5.0.40.0300.0278.61
5.0.30.0300.0408.21
5.0.20.0270.0308.28
5.0.10.0270.0338.21
5.0.00.0430.0478.29
4.4.90.0300.0336.44
4.4.80.0300.0206.44
4.4.70.0270.0236.44
4.4.60.0300.0206.44
4.4.50.0300.0336.44
4.4.40.0300.0306.44
4.4.30.0270.0276.44
4.4.20.0270.0306.44
4.4.10.0270.0236.44
4.4.00.0230.0476.44
4.3.110.0230.0276.44
4.3.100.0230.0276.44
4.3.90.0330.0176.44
4.3.80.0270.0376.44
4.3.70.0270.0236.44
4.3.60.0370.0106.44
4.3.50.0230.0276.44
4.3.40.0270.0376.44
4.3.30.0100.0276.44
4.3.20.0130.0276.44
4.3.10.0100.0276.44
4.3.00.0130.0206.82