3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public ?string $name = '...'; }

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)
8.4.20.0120.00418.98
8.4.10.0060.01322.06
8.3.150.0110.00717.25
8.3.140.0030.00516.66
8.3.130.0030.00616.73
8.3.120.0040.00418.70
8.3.110.0160.00016.40
8.3.100.0060.00318.46
8.3.90.0000.00826.77
8.3.80.0030.00616.50
8.3.70.0060.01216.58
8.3.60.0100.00516.36
8.3.50.0080.01118.16
8.3.40.0030.01320.16
8.3.30.0140.00018.54
8.3.20.0000.00724.18
8.3.10.0080.00024.66
8.3.00.0070.00026.16
8.2.270.0110.00716.95
8.2.260.0110.00416.58
8.2.250.0060.00316.46
8.2.240.0030.00617.00
8.2.230.0000.00820.94
8.2.220.0060.00324.06
8.2.210.0040.00426.77
8.2.200.0070.00318.04
8.2.190.0070.00716.58
8.2.180.0080.00825.92
8.2.170.0090.00618.59
8.2.160.0100.00722.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00226.16
8.2.110.0060.00320.50
8.2.100.0040.00717.59
8.2.90.0040.00418.03
8.2.80.0000.00917.97
8.2.70.0000.00817.38
8.2.60.0000.00817.68
8.2.50.0090.00719.16
8.2.40.0080.00619.15
8.2.30.0080.00619.10
8.2.20.0080.00519.43
8.2.10.0070.00719.14
8.2.00.0080.00619.42
8.1.310.0030.00716.77
8.1.300.0080.00818.43
8.1.290.0030.00730.84
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00021.92
8.1.230.0070.00423.88
8.1.220.0000.00917.74
8.1.210.0040.00420.17
8.1.200.0000.01017.35
8.1.190.0040.00417.11
8.1.180.0090.00619.28
8.1.170.0100.00419.33
8.1.160.0070.00719.33
8.1.150.0070.00719.23
8.1.140.0100.00418.97
8.1.130.0080.00618.95
8.1.120.0100.00418.95
8.1.110.0120.00318.97
8.1.100.0120.00518.93
8.1.90.0130.00418.98
8.1.80.0130.00418.95
8.1.70.0120.00518.95
8.1.60.0120.00718.93
8.1.50.0110.00718.99
8.1.40.0130.00518.98
8.1.30.0130.00518.97
8.1.20.0150.00418.99
8.1.10.0150.00318.98
8.1.00.0110.00718.95
8.0.300.0070.00019.95
8.0.290.0040.00416.63
8.0.280.0110.00319.22
8.0.270.0110.00318.80
8.0.260.0100.00418.78
8.0.250.0070.00718.85
8.0.240.0100.00418.85
8.0.230.0120.00418.82
8.0.220.0130.00418.79
8.0.210.0110.00518.79
8.0.200.0100.00618.83
8.0.190.0090.00718.82
8.0.180.0150.00118.82
8.0.170.0120.00518.84
8.0.160.0130.00418.83
8.0.150.0120.00418.80
8.0.140.0100.00618.78
8.0.130.0120.00318.82
8.0.120.0140.00218.83
8.0.110.0120.00218.80
8.0.100.0090.00718.82
8.0.90.0110.00518.78
8.0.80.0140.00218.78
8.0.70.0120.00418.80
8.0.60.0110.00518.82
8.0.50.0130.00318.79
8.0.30.0100.00618.78
8.0.20.0090.00618.84
8.0.10.0130.00418.84
8.0.00.0150.00019.52
7.4.330.0070.00318.53
7.4.320.0100.00418.73
7.4.300.0070.00719.00
7.4.290.0160.00118.72
7.4.280.0140.00318.73
7.4.270.0130.00318.69
7.4.260.0090.00718.72
7.4.250.0150.00218.72
7.4.240.0120.00518.75
7.4.230.0100.00718.76
7.4.220.0110.00418.71
7.4.210.0100.00518.69
7.4.200.0120.00418.72
7.4.190.0100.00518.78
7.4.180.0120.00318.77
7.4.160.0100.00518.71
7.4.150.0090.00618.73
7.4.140.0090.00718.70
7.4.130.0090.00618.70
7.4.120.0110.00418.70
7.4.110.0100.00418.70
7.4.100.0100.00518.71
7.4.90.0120.00218.69
7.4.80.0100.00518.67
7.4.70.0120.00418.68
7.4.60.0080.00718.68
7.4.50.0110.00418.66
7.4.40.0070.00818.67
7.4.30.0120.00418.69
7.4.20.0100.00618.67
7.4.10.0140.00118.71
7.4.00.0080.00718.70
7.3.330.0070.00719.52
7.3.320.0090.00619.52
7.3.310.0130.00319.52
7.3.300.0150.00019.52
7.3.290.0110.00519.52
7.3.280.0110.00519.52
7.3.270.0090.00919.52
7.3.260.0120.00319.52
7.3.250.0150.00019.52
7.3.240.0100.00519.52
7.3.230.0080.00719.52
7.3.220.0080.00819.52
7.3.210.0150.00019.52
7.3.200.0080.00819.52
7.3.190.0090.00619.52
7.3.180.0070.00719.52
7.3.170.0130.00319.52
7.3.160.0210.00019.52
7.3.150.0110.00419.52
7.3.140.0140.00019.52
7.3.130.0100.00519.52
7.3.120.0110.00419.52
7.3.110.0120.00319.52
7.3.100.0080.00619.52
7.3.90.0100.00519.52
7.3.80.0130.00219.52
7.3.70.0070.01019.52
7.3.60.0070.00719.52
7.3.50.0090.00619.52
7.3.40.0070.00719.52
7.3.30.0080.00819.52
7.3.20.0150.00019.52
7.3.10.0150.00919.52
7.3.00.0090.00619.52
7.2.340.0090.00519.52
7.2.330.0160.00019.52
7.2.320.0080.00619.52
7.2.310.0080.00819.52
7.2.300.0140.00319.52
7.2.290.0090.00919.52
7.2.280.0070.00719.52
7.2.270.0120.00319.52
7.2.260.0150.00019.52
7.2.250.0090.00619.52
7.2.240.0130.00319.52
7.2.230.0100.00619.52
7.2.220.0100.00519.52
7.2.210.0150.00019.52
7.2.200.0160.00019.52
7.2.190.0130.00319.52
7.2.180.0140.00319.52
7.2.170.0050.01019.52
7.2.160.0110.00419.52
7.2.150.0130.00319.52
7.2.140.0050.01019.52
7.2.130.0180.00019.52
7.2.120.0130.00319.52
7.2.110.0100.00519.52
7.2.100.0150.00419.52
7.2.90.0110.00519.52
7.2.80.0160.00019.52
7.2.70.0150.00019.52
7.2.60.0080.00819.52
7.2.50.0110.00419.52
7.2.40.0180.00019.52
7.2.30.0040.01119.52
7.2.20.0170.00019.52
7.2.10.0060.00919.52
7.2.00.0070.00719.52
7.1.330.0100.00319.52
7.1.320.0150.00019.52
7.1.310.0060.00819.52
7.1.300.0050.01119.52
7.1.290.0130.00319.52
7.1.280.0120.00419.52
7.1.270.0100.00519.52
7.1.260.0140.00019.52
7.1.250.0120.00319.52
7.1.240.0110.00419.52
7.1.230.0050.01019.52
7.1.220.0090.00519.52
7.1.210.0070.00719.52
7.1.200.0110.00419.52
7.1.190.0110.00319.52
7.1.180.0120.00319.52
7.1.170.0100.00319.52
7.1.160.0070.00719.52
7.1.150.0170.00019.52
7.1.140.0070.00719.52
7.1.130.0110.00419.52
7.1.120.0120.00319.52
7.1.110.0090.00519.52
7.1.100.0150.00019.52
7.1.90.0000.01419.52
7.1.80.0070.00719.52
7.1.70.0100.00319.52
7.1.60.0120.00319.52
7.1.50.0100.00519.52
7.1.40.0090.00519.52
7.1.30.0150.00019.52
7.1.20.0110.00419.52
7.1.10.0120.00319.52
7.1.00.0090.00619.52
7.0.330.0150.00019.52
7.0.320.0080.00519.52
7.0.310.0070.00719.52
7.0.300.0090.00519.52
7.0.290.0140.00019.52
7.0.280.0090.00519.52
7.0.270.0070.00719.52
7.0.260.0090.00419.52
7.0.250.0120.00419.52
7.0.240.0110.00319.52
7.0.230.0090.00719.52
7.0.220.0100.00519.52
7.0.210.0060.00919.52
7.0.200.0080.00519.52
7.0.190.0070.00719.52
7.0.180.0100.00519.52
7.0.170.0100.00319.52
7.0.160.0080.00619.52
7.0.150.0000.01319.52
7.0.140.0080.00519.52
7.0.130.0040.00919.52
7.0.120.0150.00019.52
7.0.110.0090.00519.52
7.0.100.0070.00719.52
7.0.90.0160.00019.52
7.0.80.0100.00319.52
7.0.70.0150.00019.52
7.0.60.0100.00319.52
7.0.50.0110.00319.52
7.0.40.0130.00019.52
7.0.30.0100.00319.52
7.0.20.0140.00019.52
7.0.10.0130.00019.52
7.0.00.0090.00419.52
5.6.400.0060.00919.52
5.6.390.0090.00519.52
5.6.380.0140.00019.52
5.6.370.0060.00919.52
5.6.360.0000.01319.52
5.6.350.0090.00419.52
5.6.340.0100.00319.52
5.6.330.0110.00519.52
5.6.320.0080.00519.52
5.6.310.0130.00019.52
5.6.300.0060.00619.52
5.6.290.0040.00819.52
5.6.280.0070.00719.52
5.6.270.0100.00319.52
5.6.260.0000.01319.52
5.6.250.0100.00319.52
5.6.240.0070.00719.52
5.6.230.0120.00219.52
5.6.220.0160.00019.52
5.6.210.0070.00719.52
5.6.200.0090.00419.52
5.6.190.0110.00419.52
5.6.180.0090.00519.52
5.6.170.0130.00019.52
5.6.160.0050.00719.52
5.6.150.0080.00519.52
5.6.140.0120.00019.52
5.6.130.0040.00919.52
5.6.120.0090.00419.52
5.6.110.0100.00319.52
5.6.100.0070.00719.52
5.6.90.0060.00619.52
5.6.80.0090.00319.52
5.6.70.0100.00319.52
5.6.60.0090.00519.52
5.6.50.0100.00219.52
5.6.40.0080.00419.52
5.6.30.0090.00219.52
5.6.20.0000.01219.52
5.6.10.0090.00319.52
5.6.00.0140.00319.52
5.5.380.0120.00019.52
5.5.370.0090.00419.52
5.5.360.0140.00019.52
5.5.350.0100.00319.52
5.5.340.0100.00219.52
5.5.330.0100.00319.52
5.5.320.0090.00519.52
5.5.310.0060.00619.52
5.5.300.0080.00519.52
5.5.290.0110.00319.52
5.5.280.0090.00419.52
5.5.270.0090.00319.52
5.5.260.0000.01419.52
5.5.250.0100.00319.52
5.5.240.0120.00019.52
5.5.230.0080.00519.52
5.5.220.0130.00019.52
5.5.210.0120.00019.52
5.5.200.0080.00519.52
5.5.190.0110.00319.52
5.5.180.0110.00319.52
5.5.170.0130.00019.52
5.5.160.0080.00519.52
5.5.150.0080.00419.52
5.5.140.0090.00419.52
5.5.130.0080.00619.52
5.5.120.0040.00819.52
5.5.110.0120.00019.52
5.5.100.0120.00019.52
5.5.90.0060.00619.52
5.5.80.0070.00719.52
5.5.70.0090.00319.52
5.5.60.0080.00519.52
5.5.50.0120.00019.52
5.5.40.0090.00419.52
5.5.30.0040.00819.52
5.5.20.0090.00519.52
5.5.10.0140.00219.52
5.5.00.0100.00319.52
5.4.450.0050.00519.52
5.4.440.0000.01019.52
5.4.430.0050.00519.52
5.4.420.0100.00019.52
5.4.410.0030.00719.52
5.4.400.0000.01019.52
5.4.390.0050.00519.52
5.4.380.0050.00519.52
5.4.370.0100.00019.52
5.4.360.0000.01019.52
5.4.350.0070.00319.52
5.4.340.0070.00419.52
5.4.330.0030.00619.52
5.4.320.0050.00519.52
5.4.310.0100.00019.52
5.4.300.0070.00419.52
5.4.290.0080.00319.52
5.4.280.0080.00219.52
5.4.270.0000.01019.52
5.4.260.0000.01019.52
5.4.250.0030.00719.52
5.4.240.0030.00619.52
5.4.230.0000.01019.52
5.4.220.0050.00519.52
5.4.210.0050.00519.52
5.4.200.0100.00019.52
5.4.190.0080.00319.52
5.4.180.0080.00319.52
5.4.170.0060.00619.52
5.4.160.0070.00319.52
5.4.150.0120.00019.52
5.4.140.0070.00319.52
5.4.130.0100.00019.52
5.4.120.0100.00019.52
5.4.110.0090.00519.52
5.4.100.0100.00019.52
5.4.90.0080.00319.52
5.4.80.0060.00319.52
5.4.70.0070.00319.52
5.4.60.0070.00419.52
5.4.50.0000.00919.52
5.4.40.0030.00619.52
5.4.30.0070.00219.52
5.4.20.0110.00019.52
5.4.10.0060.00319.52
5.4.00.0070.00319.52
5.3.290.0050.00519.52
5.3.280.0070.00319.52
5.3.270.0070.00319.52
5.3.260.0080.00219.52
5.3.250.0070.00319.52
5.3.240.0050.00519.52
5.3.230.0000.01019.52
5.3.220.0070.00319.52
5.3.210.0030.00719.52
5.3.200.0050.00519.52
5.3.190.0080.00319.52
5.3.180.0070.00419.52
5.3.170.0100.00019.52
5.3.160.0100.00019.52
5.3.150.0110.00019.52
5.3.140.0060.00619.52
5.3.130.0080.00319.52
5.3.120.0070.00419.52
5.3.110.0080.00319.52
5.3.100.0110.00019.52
5.3.90.0050.00519.52
5.3.80.0050.00519.52
5.3.70.0000.01019.52
5.3.60.0030.00619.52
5.3.50.0100.00019.52
5.3.40.0060.00319.52
5.3.30.0000.01019.52
5.3.20.0050.00519.52
5.3.10.0000.00919.52
5.3.00.0090.00019.52
5.2.170.0050.00519.52
5.2.160.0040.00419.52
5.2.150.0060.00219.52
5.2.140.0100.00019.52
5.2.130.0060.00219.52
5.2.120.0030.00519.52
5.2.110.0090.00019.52
5.2.100.0080.00019.52
5.2.90.0080.00019.52
5.2.80.0040.00419.52
5.2.70.0050.00319.52
5.2.60.0040.00419.52
5.2.50.0040.00419.52
5.2.40.0000.00719.52
5.2.30.0040.00419.52
5.2.20.0070.00019.52
5.2.10.0000.00719.52
5.2.00.0050.00319.52
5.1.60.0040.00419.52
5.1.50.0040.00419.52
5.1.40.0000.00819.52
5.1.30.0050.00219.52
5.1.20.0080.00019.52
5.1.10.0050.00319.52
5.1.00.0050.00219.52
5.0.50.0040.00219.52
5.0.40.0060.00019.52
5.0.30.0000.00619.52
5.0.20.0060.00019.52
5.0.10.0060.00019.52
5.0.00.0000.00619.52
4.4.90.0030.00019.52
4.4.80.0030.00019.52
4.4.70.0000.00319.52
4.4.60.0030.00019.52
4.4.50.0000.00319.52
4.4.40.0000.00319.52
4.4.30.0000.00319.52
4.4.20.0000.00419.52
4.4.10.0030.00019.52
4.4.00.0030.00019.52
4.3.110.0000.00419.52
4.3.100.0030.00019.52
4.3.90.0040.00019.52
4.3.80.0000.00419.52
4.3.70.0000.00419.52
4.3.60.0040.00019.52
4.3.50.0030.00019.52
4.3.40.0040.00019.52
4.3.30.0000.00319.52
4.3.20.0000.00319.52
4.3.10.0000.00319.52
4.3.00.0000.00319.52

preferences:
49.52 ms | 403 KiB | 5 Q