3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class a { abstract function x(); } class b extends a { function x() { print "gnu"; } } $b = new b; $b->x();

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)
8.3.60.0100.01018.32
8.3.50.0110.00822.05
8.3.40.0070.00718.70
8.3.30.0060.00918.84
8.3.20.0040.00420.16
8.3.10.0040.00422.14
8.3.00.0080.00022.35
8.2.180.0140.00716.50
8.2.170.0040.01122.96
8.2.160.0040.00920.47
8.2.150.0110.00024.18
8.2.140.0080.00024.66
8.2.130.0120.00826.16
8.2.120.0000.00819.48
8.2.110.0090.00022.19
8.2.100.0060.00619.64
8.2.90.0000.00919.22
8.2.80.0040.00418.04
8.2.70.0060.00317.63
8.2.60.0050.00318.05
8.2.50.0080.00018.07
8.2.40.0030.00518.12
8.2.30.0000.00718.00
8.2.20.0000.00717.46
8.2.10.0040.00417.46
8.2.00.0040.00417.59
8.1.280.0100.01025.92
8.1.270.0080.00022.27
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0080.00423.95
8.1.230.0000.01118.88
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0040.00417.16
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0040.00422.01
8.1.150.0040.00418.61
8.1.140.0040.00417.42
8.1.130.0030.00317.72
8.1.120.0000.00717.22
8.1.110.0030.00517.43
8.1.100.0000.00717.38
8.1.90.0040.00417.40
8.1.80.0040.00417.36
8.1.70.0070.00017.36
8.1.60.0060.00317.59
8.1.50.0000.00817.44
8.1.40.0080.00017.55
8.1.30.0000.00717.55
8.1.20.0050.00317.63
8.1.10.0050.00317.41
8.1.00.0000.00817.52
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0030.00318.46
8.0.270.0000.00717.24
8.0.260.0030.00318.31
8.0.250.0000.00716.82
8.0.240.0030.00516.92
8.0.230.0070.00016.81
8.0.220.0070.00016.82
8.0.210.0000.00716.84
8.0.200.0000.00816.88
8.0.190.0000.00816.88
8.0.180.0080.00016.91
8.0.170.0040.00416.77
8.0.160.0040.00416.79
8.0.150.0070.00016.77
8.0.140.0000.00716.80
8.0.130.0040.00413.21
8.0.120.0030.00316.82
8.0.110.0000.00716.78
8.0.100.0080.00016.75
8.0.90.0040.00416.78
8.0.80.0070.01116.91
8.0.70.0040.00416.62
8.0.60.0000.00716.84
8.0.50.0000.00716.76
8.0.30.0100.00816.98
8.0.20.0130.00617.40
8.0.10.0020.00516.97
8.0.00.0140.00616.78
7.4.330.0020.00215.00
7.4.320.0000.00616.52
7.4.300.0030.00316.48
7.4.290.0040.00416.50
7.4.280.0030.00316.52
7.4.270.0060.00016.51
7.4.260.0000.01016.35
7.4.250.0040.00416.54
7.4.240.0020.00516.60
7.4.230.0030.00316.44
7.4.220.0100.00616.53
7.4.210.0070.01116.61
7.4.200.0060.00316.48
7.4.190.0070.00016.65
7.4.160.0080.00816.34
7.4.150.0030.01417.40
7.4.140.0100.01017.86
7.4.130.0070.01416.44
7.4.120.0110.00616.41
7.4.110.0060.01816.48
7.4.100.0110.01516.58
7.4.90.0100.01016.50
7.4.80.0060.01219.39
7.4.70.0060.01216.48
7.4.60.0120.00616.30
7.4.50.0030.00616.49
7.4.40.0050.00822.77
7.4.30.0060.00916.62
7.4.00.0070.00914.86
7.3.330.0060.00013.13
7.3.320.0050.00013.10
7.3.310.0050.00216.34
7.3.300.0030.00316.25
7.3.290.0000.01316.18
7.3.280.0080.00816.21
7.3.270.0100.00717.40
7.3.260.0050.01316.39
7.3.250.0120.00616.39
7.3.240.0150.00316.47
7.3.230.0070.01016.43
7.3.210.0090.00916.45
7.3.200.0110.00519.39
7.3.190.0060.01316.34
7.3.180.0120.00316.21
7.3.170.0120.00316.34
7.3.160.0090.00616.30
7.3.120.0060.00914.74
7.3.110.0080.00614.52
7.3.100.0080.00714.45
7.3.90.0020.01114.60
7.3.80.0080.00714.72
7.3.70.0070.00514.59
7.3.60.0030.00814.51
7.3.50.0080.00314.76
7.3.40.0070.00714.57
7.3.30.0100.00314.78
7.3.20.0030.01016.58
7.3.10.0070.00616.70
7.3.00.0020.00816.55
7.2.330.0060.01216.41
7.2.320.0130.01016.66
7.2.310.0060.01116.32
7.2.300.0080.01116.48
7.2.290.0090.00616.71
7.2.250.0070.01015.19
7.2.240.0060.01314.98
7.2.230.0030.00915.19
7.2.220.0100.00315.10
7.2.210.0070.00714.81
7.2.200.0050.00815.04
7.2.190.0060.00914.91
7.2.180.0050.00915.00
7.2.170.0050.00614.90
7.2.00.0060.00619.02
7.1.330.0070.00815.56
7.1.320.0050.00615.60
7.1.310.0060.00815.65
7.1.300.0030.00715.56
7.1.290.0060.00715.67
7.1.280.0050.00615.46
7.1.270.0050.00715.55
7.1.260.0040.00615.65
7.1.70.0040.00416.99
7.1.60.0000.01017.10
7.1.50.0070.01716.89
7.1.00.0000.08022.28
7.0.200.0060.01016.57
7.0.140.0030.06322.08
7.0.60.0070.06720.07
7.0.50.0100.06717.90
7.0.40.0000.09320.11
7.0.30.0230.05720.20
7.0.20.0230.08020.38
7.0.10.0070.04020.07
7.0.00.0070.06020.23
5.6.280.0000.07721.10
5.6.210.0100.05020.48
5.6.200.0000.08718.16
5.6.190.0100.06320.55
5.6.180.0430.05320.52
5.6.170.0270.05320.51
5.6.160.0030.09020.50
5.6.150.0070.08718.25
5.6.140.0100.05018.13
5.6.130.0130.03318.14
5.6.120.0030.06721.12
5.6.110.0270.05721.00
5.6.100.0100.07021.04
5.6.90.0100.08020.96
5.6.80.0070.07320.33
5.5.350.0130.04720.44
5.5.340.0000.04317.96
5.5.330.0000.04320.35
5.5.320.0370.04720.33
5.5.310.0270.07320.34
5.5.300.0130.07318.08
5.5.290.0030.05018.07
5.5.280.0100.05320.77
5.5.270.0030.04320.66
5.5.260.0070.08320.68
5.5.250.0000.04720.70
5.5.240.0030.07020.07
5.4.450.0270.04719.61
5.4.440.0770.06319.47
5.4.430.0100.05319.46
5.4.420.0100.06719.51
5.4.410.0130.06318.68
5.4.400.0170.04318.83
5.4.390.0100.05318.57
5.4.380.0170.06018.63
5.4.370.0200.05018.54
5.4.360.0130.05318.77
5.4.350.0170.05018.49
5.4.340.0400.07318.57
5.4.320.0070.03912.50
5.4.310.0030.04012.50
5.4.300.0090.03712.50
5.4.290.0080.04512.50
5.4.280.0070.03812.39
5.4.270.0100.05318.90
5.4.260.0170.06018.98
5.4.250.0100.05718.78
5.4.240.0070.05719.09
5.4.230.0070.06019.09
5.4.220.0030.08718.93
5.4.210.0200.06018.81
5.4.200.0100.05018.98
5.4.190.0100.05318.99
5.4.180.0200.04318.95
5.4.170.0200.05018.98
5.4.160.0130.05718.82
5.4.150.0100.05318.92
5.4.140.0170.06316.66
5.4.130.0070.05316.61
5.4.120.0200.04016.47
5.4.110.0070.06016.41
5.4.100.0070.05316.70
5.4.90.0100.05716.38
5.4.80.0170.04716.51
5.4.70.0070.06016.45
5.4.60.0130.05016.48
5.4.50.0200.03716.44
5.4.40.0100.06716.53
5.4.30.0100.06716.43
5.4.20.0030.06016.48
5.4.10.0100.05016.62
5.4.00.0100.06715.82
5.3.290.0100.03912.80
5.3.280.0000.08714.77
5.3.270.0070.06014.78
5.3.260.0100.05714.59
5.3.250.0000.05714.82
5.3.240.0100.04714.71
5.3.230.0200.06014.73
5.3.220.0100.07314.57
5.3.210.0130.07314.55
5.3.200.0130.06714.63
5.3.190.0030.07714.73
5.3.180.0130.05014.75
5.3.170.0170.05314.40
5.3.160.0170.06714.55
5.3.150.0100.04714.47
5.3.140.0270.06014.64
5.3.130.0030.06014.77
5.3.120.0070.05314.63
5.3.110.0070.07314.56
5.3.100.0070.06014.02
5.3.90.0100.07314.24
5.3.80.0100.06314.03
5.3.70.0170.06014.11
5.3.60.0070.05013.98
5.3.50.0070.05313.87
5.3.40.0030.07313.86
5.3.30.0100.05013.95
5.3.20.0100.04713.60
5.3.10.0070.05013.81
5.3.00.0070.05313.47
5.2.170.0070.04311.15
5.2.160.0130.05311.19
5.2.150.0100.04711.13
5.2.140.0100.04711.22
5.2.130.0100.04011.09
5.2.120.0070.05311.18
5.2.110.0030.04011.17
5.2.100.0030.04311.32
5.2.90.0070.04311.08
5.2.80.0070.04311.05
5.2.70.0030.04710.92
5.2.60.0070.05311.02
5.2.50.0070.04311.10
5.2.40.0070.04311.17
5.2.30.0130.03711.04
5.2.20.0030.05311.03
5.2.10.0100.03710.86
5.2.00.0130.04010.69
5.1.60.0070.0339.96
5.1.50.0100.03010.10
5.1.40.0130.04010.04
5.1.30.0100.03710.16
5.1.20.0070.03710.34
5.1.10.0000.0409.99
5.1.00.0030.05010.14
5.0.50.0070.0278.70
5.0.40.0000.0308.50
5.0.30.0070.0408.32
5.0.20.0030.0278.03
5.0.10.0070.0408.37
5.0.00.0030.0478.25
4.4.90.0100.0276.20
4.4.80.0100.0176.20
4.4.70.0100.0136.20
4.4.60.0000.0236.20
4.4.50.0000.0276.20
4.4.40.0100.0376.20
4.4.30.0000.0276.20
4.4.20.0030.0236.20
4.4.10.0000.0236.20
4.4.00.0070.0336.20
4.3.110.0070.0276.20
4.3.100.0070.0276.20
4.3.90.0070.0306.20
4.3.80.0000.0476.20
4.3.70.0000.0276.20
4.3.60.0070.0176.20
4.3.50.0000.0236.20
4.3.40.0030.0336.20
4.3.30.0070.0206.20
4.3.20.0000.0236.20
4.3.10.0030.0306.20
4.3.00.0000.0236.64

preferences:
45.2 ms | 401 KiB | 5 Q