3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const A = 1; public function bar() { return function() { var_dump(static::A); var_dump(self::A); }; } } class Herp extends Foo { const A=2; } $f = (new Herp())->bar(); $f();

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)
8.3.60.0100.00718.18
8.3.50.0090.01122.00
8.3.40.0110.00418.72
8.3.30.0070.00718.97
8.3.20.0070.00020.29
8.3.10.0050.00320.16
8.3.00.0000.00819.26
8.2.180.0090.00616.50
8.2.170.0100.01022.96
8.2.160.0000.01420.35
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0000.00822.23
8.2.110.0030.00622.20
8.2.100.0060.00619.51
8.2.90.0020.00519.23
8.2.80.0030.00517.97
8.2.70.0050.00317.48
8.2.60.0000.00818.05
8.2.50.0030.00618.07
8.2.40.0040.00418.31
8.2.30.0000.00719.56
8.2.20.0050.00317.59
8.2.10.0040.00418.04
8.2.00.0000.00817.71
8.1.280.0100.00725.92
8.1.270.0080.00022.05
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00323.92
8.1.230.0000.01219.10
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00717.23
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0030.00618.59
8.1.160.0040.00421.88
8.1.150.0080.00018.93
8.1.140.0000.00817.39
8.1.130.0030.00317.78
8.1.120.0040.00417.36
8.1.110.0040.00417.45
8.1.100.0000.00717.51
8.1.90.0000.00717.42
8.1.80.0070.00017.47
8.1.70.0030.00317.44
8.1.60.0030.00517.58
8.1.50.0030.00517.56
8.1.40.0030.00517.40
8.1.30.0040.00417.61
8.1.20.0040.00417.69
8.1.10.0070.00017.51
8.1.00.0050.00317.49
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.36
8.0.270.0070.00017.13
8.0.260.0030.00617.16
8.0.250.0030.00316.97
8.0.240.0040.00416.95
8.0.230.0030.00316.90
8.0.220.0030.00316.88
8.0.210.0000.00616.85
8.0.200.0000.00716.97
8.0.190.0000.00716.95
8.0.180.0040.00416.93
8.0.170.0000.00816.93
8.0.160.0030.00416.82
8.0.150.0030.00316.71
8.0.140.0000.00716.87
8.0.130.0040.00413.32
8.0.120.0000.00716.84
8.0.110.0030.00316.79
8.0.100.0000.00816.95
8.0.90.0030.00516.96
8.0.80.0130.00316.80
8.0.70.0040.00416.87
8.0.60.0050.00316.89
8.0.50.0070.00016.95
8.0.30.0160.00616.77
8.0.20.0130.00717.40
8.0.10.0040.00417.03
8.0.00.0070.01116.66
7.4.330.0000.00515.01
7.4.320.0060.00016.50
7.4.300.0080.00016.42
7.4.290.0000.00716.52
7.4.280.0080.00016.62
7.4.270.0030.00316.51
7.4.260.0030.00316.55
7.4.250.0000.00716.42
7.4.240.0020.00616.55
7.4.230.0070.00016.40
7.4.220.0130.00416.67
7.4.210.0090.00916.64
7.4.200.0000.00716.68
7.4.160.0090.00916.58
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0080.00916.53
7.4.120.0080.00816.42
7.4.110.0080.00816.55
7.4.100.0140.00416.45
7.4.90.0130.00316.34
7.4.80.0120.00619.39
7.4.70.0140.00316.54
7.4.60.0130.00316.35
7.4.50.0050.00316.57
7.4.40.0040.01216.50
7.4.30.0060.01416.51
7.4.00.0030.01314.87
7.3.330.0030.00313.09
7.3.320.0000.00513.29
7.3.310.0030.00316.13
7.3.300.0070.00016.17
7.3.290.0030.01016.38
7.3.280.0110.00516.29
7.3.270.0100.01017.40
7.3.260.0030.01416.25
7.3.250.0030.01316.37
7.3.240.0100.00716.25
7.3.230.0110.00516.39
7.3.210.0140.00316.18
7.3.200.0060.01619.39
7.3.190.0100.01016.54
7.3.180.0040.01216.29
7.3.170.0100.00716.67
7.3.160.0120.00416.22
7.2.330.0130.01016.34
7.2.320.0070.01016.72
7.2.310.0140.00416.70
7.2.300.0100.01316.65
7.2.290.0030.01816.73
7.2.60.0060.00616.93
7.1.200.0080.00415.51
7.1.70.0040.00717.13
7.1.60.0070.01819.12
7.1.50.0140.01416.88
7.1.00.0100.07022.51
7.0.200.0000.01016.37
7.0.140.0000.07721.98
7.0.60.0200.06719.86
7.0.50.0130.03317.88
7.0.40.0200.07720.09
7.0.30.0630.06320.12
7.0.20.0430.06720.07
7.0.10.0200.05020.23
7.0.00.0100.07320.10
5.6.280.0070.06721.14
5.6.210.0100.06020.57
5.6.200.0100.07718.18
5.6.190.0100.07720.51
5.6.180.0500.07320.63
5.6.170.0430.07020.49
5.6.160.0100.08020.45
5.6.150.0070.08018.14
5.6.140.0300.05318.14
5.6.130.0100.05718.18
5.6.120.0030.04020.96
5.6.110.0030.08321.00
5.6.100.0130.07720.97
5.6.90.0030.06021.11
5.6.80.0000.04020.30
5.5.350.0270.08020.39
5.5.340.0100.08018.01
5.5.330.0100.04720.13
5.5.320.0200.08720.24
5.5.310.0170.05720.32
5.5.300.0070.07017.98
5.5.290.0100.07717.96
5.5.280.0070.08320.80
5.5.270.0130.07020.79
5.5.260.0100.08320.88
5.5.250.0130.04720.55
5.5.240.0170.06020.24
5.4.450.0370.04319.52
5.4.440.0230.04719.45
5.4.430.0430.04319.56
5.4.420.0230.04719.48
5.4.410.0530.04019.45
5.4.400.0400.04319.45
5.4.390.0430.04019.45
5.4.380.0330.07318.84
5.4.370.0330.05318.78
5.4.360.0400.04318.63
5.4.350.0330.05318.63
5.4.340.0330.06018.50
5.4.320.0060.03612.51
5.4.310.0040.04012.51
5.4.300.0070.03612.51
5.4.290.0080.04112.50
5.4.280.0070.03812.39
5.4.270.0070.03712.40
5.4.260.0100.03412.40
5.4.250.0080.03712.40
5.4.240.0070.03512.40
5.4.230.0050.04912.39
5.4.220.0040.03712.39
5.4.210.0070.03312.39
5.4.200.0050.03812.39
5.4.190.0080.03412.39
5.4.180.0050.03612.38
5.4.170.0070.03512.40
5.4.160.0070.03512.39
5.4.150.0050.03712.39
5.4.140.0060.03612.08
5.4.130.0060.03812.06
5.4.120.0070.03912.02
5.4.110.0090.04212.02
5.4.100.0050.04112.02
5.4.90.0050.03712.02
5.4.80.0070.03512.02
5.4.70.0010.03912.02
5.4.60.0090.03112.01
5.4.50.0060.03512.01
5.4.40.0060.03412.00
5.4.30.0080.04012.00
5.4.20.0040.03712.00
5.4.10.0120.03912.00
5.4.00.0050.03611.48
5.3.290.0090.03612.80
5.3.280.0050.04312.70
5.3.270.0040.04212.72
5.3.260.0060.03912.72
5.3.250.0050.03812.72
5.3.240.0060.03612.72
5.3.230.0110.03212.71
5.3.220.0060.04012.68
5.3.210.0040.04512.68
5.3.200.0150.03312.68
5.3.190.0090.04112.68
5.3.180.0090.04112.68
5.3.170.0080.03512.67
5.3.160.0050.03812.68
5.3.150.0060.04112.67
5.3.140.0050.03712.66
5.3.130.0080.03712.66
5.3.120.0070.03712.66
5.3.110.0060.03812.66
5.3.100.0070.03812.13
5.3.90.0070.04612.11
5.3.80.0050.04312.10
5.3.70.0080.03512.10
5.3.60.0050.03812.09
5.3.50.0050.03712.03
5.3.40.0070.03512.04
5.3.30.0040.03711.99
5.3.20.0060.03911.78
5.3.10.0070.04511.74
5.3.00.0080.03711.73
5.2.170.0080.0279.22
5.2.160.0050.0299.22
5.2.150.0050.0379.22
5.2.140.0090.0399.22
5.2.130.0060.0409.18
5.2.120.0100.0389.18
5.2.110.0070.0389.18
5.2.100.0050.0419.18
5.2.90.0060.0419.18
5.2.80.0070.0329.18
5.2.70.0070.0369.17
5.2.60.0050.0449.13
5.2.50.0090.0359.09
5.2.40.0080.0299.07
5.2.30.0050.0299.05
5.2.20.0030.0319.04
5.2.10.0100.0298.95
5.2.00.0130.0418.80
5.1.60.0070.0328.09
5.1.50.0020.0378.09
5.1.40.0040.0348.07
5.1.30.0040.0388.42
5.1.20.0090.0568.44
5.1.10.0100.0348.17
5.1.00.0050.0378.17
5.0.50.0060.0296.64
5.0.40.0050.0276.50
5.0.30.0050.0426.31
5.0.20.0110.0316.29
5.0.10.0050.0266.25
5.0.00.0040.0406.25
4.4.90.0020.0184.78
4.4.80.0080.0304.76
4.4.70.0040.0294.75
4.4.60.0060.0244.75
4.4.50.0050.0314.77
4.4.40.0050.0334.71
4.4.30.0040.0224.76
4.4.20.0060.0214.84
4.4.10.0020.0234.85
4.4.00.0060.0334.76
4.3.110.0030.0224.67
4.3.100.0050.0224.67
4.3.90.0060.0194.63
4.3.80.0050.0254.58
4.3.70.0030.0154.63
4.3.60.0020.0174.63
4.3.50.0010.0174.63
4.3.40.0040.0314.54
4.3.30.0080.0203.30
4.3.20.0040.0203.28
4.3.10.0030.0153.23
4.3.00.0030.01719.45

preferences:
54.79 ms | 400 KiB | 5 Q