3v4l.org

run code in 300+ PHP versions simultaneously
<?php class UserManager { function foo() { SiteUser::getUniqueUsernameFromDetails(); } } $um = new UserManager(); $um->foo();

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)
8.3.40.0140.00018.71
8.3.30.0060.00918.92
8.3.20.0070.00020.13
8.3.10.0090.00020.57
8.3.00.0040.00419.66
8.2.170.0110.00722.96
8.2.160.0100.00320.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00222.22
8.2.110.0040.00420.51
8.2.100.0060.00618.22
8.2.90.0070.00019.09
8.2.80.0040.00417.97
8.2.70.0090.00017.50
8.2.60.0040.00417.91
8.2.50.0030.00518.07
8.2.40.0040.00418.09
8.2.30.0000.00719.16
8.2.20.0000.00717.62
8.2.10.0030.00617.95
8.2.00.0050.00317.54
8.1.270.0080.00021.95
8.1.260.0080.00026.35
8.1.250.0050.00328.09
8.1.240.0060.00323.93
8.1.230.0080.00319.00
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0050.00317.35
8.1.180.0030.00618.10
8.1.170.0110.00018.16
8.1.160.0070.00021.84
8.1.150.0000.00718.74
8.1.140.0000.00717.38
8.1.130.0030.00317.80
8.1.120.0030.00417.29
8.1.110.0020.00517.37
8.1.100.0000.00717.41
8.1.90.0050.00317.33
8.1.80.0030.00317.38
8.1.70.0030.00317.34
8.1.60.0030.00617.55
8.1.50.0040.00417.55
8.1.40.0040.00417.32
8.1.30.0000.00817.64
8.1.20.0070.00017.58
8.1.10.0040.00417.53
8.1.00.0070.00017.49
8.0.300.0000.00818.77
8.0.290.0050.00216.75
8.0.280.0040.00418.45
8.0.270.0040.00417.16
8.0.260.0030.00317.18
8.0.250.0040.00416.94
8.0.240.0000.00716.84
8.0.230.0000.00716.92
8.0.220.0030.00316.77
8.0.210.0030.00316.79
8.0.200.0030.00316.86
8.0.190.0040.00416.84
8.0.180.0040.00416.85
8.0.170.0030.00516.90
8.0.160.0070.00016.90
8.0.150.0040.00416.73
8.0.140.0050.00316.86
8.0.130.0000.00613.27
8.0.120.0000.00916.91
8.0.110.0000.00716.70
8.0.100.0000.00716.84
8.0.90.0060.00316.84
8.0.80.0040.01116.93
8.0.70.0000.00816.76
8.0.60.0050.00316.91
8.0.50.0050.00216.91
8.0.30.0120.00816.91
8.0.20.0100.01117.40
8.0.10.0000.00716.84
8.0.00.0100.01016.88
7.4.330.0020.00215.09
7.4.320.0000.00716.50
7.4.300.0030.00316.58
7.4.290.0000.00716.61
7.4.280.0040.00416.46
7.4.270.0040.00416.40
7.4.260.0000.00816.51
7.4.250.0070.00016.36
7.4.240.0040.00416.45
7.4.230.0000.00716.70
7.4.220.0100.00916.68
7.4.210.0030.01016.48
7.4.200.0050.00216.46
7.4.160.0090.00916.42
7.4.150.0030.01817.40
7.4.140.0090.00917.86
7.4.130.0100.00816.48
7.4.120.0060.01016.45
7.4.110.0070.01016.52
7.4.100.0070.01016.39
7.4.90.0060.01516.70
7.4.80.0100.01116.68
7.4.70.0070.01016.53
7.4.60.0100.00716.57
7.4.50.0050.00316.36
7.4.40.0130.00416.59
7.4.30.0130.00316.46
7.4.00.0040.01114.76
7.3.330.0050.00013.35
7.3.320.0000.00513.23
7.3.310.0000.00616.35
7.3.300.0030.00316.30
7.3.290.0140.00616.33
7.3.280.0080.00716.33
7.3.270.0140.00317.40
7.3.260.0040.01416.37
7.3.250.0110.01016.46
7.3.240.0070.01016.60
7.3.230.0110.00616.39
7.3.210.0100.00616.27
7.3.200.0070.01019.39
7.3.190.0090.01216.28
7.3.180.0080.00816.34
7.3.170.0100.00616.41
7.3.160.0070.00716.43
7.2.330.0150.00916.45
7.2.320.0160.00016.66
7.2.310.0090.01516.52
7.2.300.0140.00716.66
7.2.290.0100.00716.31
7.2.60.0030.01016.69
7.2.00.0060.01019.16
7.1.200.0040.00415.64
7.1.100.0030.00618.17
7.1.70.0030.00516.95
7.1.60.0100.00619.32
7.1.50.0100.00316.89
7.1.00.0000.08022.36
7.0.200.0070.00316.76
7.0.140.0070.07021.95
7.0.60.0070.07719.88
7.0.50.0030.04017.82
7.0.40.0100.08020.23
7.0.30.0330.04320.23
7.0.20.0270.08020.08
7.0.10.0130.08020.10
7.0.00.0100.08720.30
5.6.280.0070.07021.01
5.6.210.0100.05720.54
5.6.200.0100.03718.15
5.6.190.0070.08320.48
5.6.180.0570.06720.61
5.6.170.0200.03720.61
5.6.160.0100.04320.54
5.6.150.0030.08318.12
5.6.140.0030.05718.11
5.6.130.0030.04018.11
5.6.120.0000.05020.89
5.6.110.0030.04321.14
5.6.100.0170.07720.98
5.6.90.0070.09021.10
5.6.80.0100.06320.41
5.5.350.0200.08020.43
5.5.340.0200.06318.04
5.5.330.0030.06720.13
5.5.320.0270.04720.36
5.5.310.0230.04720.30
5.5.300.0070.07317.94
5.5.290.0170.05717.97
5.5.280.0070.04020.68
5.5.270.0130.04720.86
5.5.260.0030.04320.64
5.5.250.0000.07020.61
5.5.240.0170.07020.25
5.4.450.0500.07019.58
5.4.440.0230.04319.31
5.4.430.0630.07319.61
5.4.420.0170.04719.57
5.4.410.0900.05319.06
5.4.400.0870.06719.06
5.4.390.0770.05019.02
5.4.380.0400.04718.80
5.4.370.0430.07318.52
5.4.360.0270.05718.84
5.4.350.0330.06718.80
5.4.340.0370.05018.46
5.4.320.0050.03812.50
5.4.310.0080.03612.50
5.4.300.0070.03612.50
5.4.290.0060.03912.50
5.4.280.0050.03612.39
5.4.270.0060.03612.39
5.4.260.0060.05012.39
5.4.250.0040.05412.39
5.4.240.0060.04012.39
5.4.230.0030.04012.39
5.4.220.0070.03512.39
5.4.210.0080.03312.39
5.4.200.0080.03512.39
5.4.190.0040.03712.38
5.4.180.0040.03812.38
5.4.170.0070.04112.39
5.4.160.0100.04512.39
5.4.150.0080.04212.38
5.4.140.0060.03612.07
5.4.130.0040.03712.06
5.4.120.0060.03512.01
5.4.110.0050.03612.01
5.4.100.0030.03712.01
5.4.90.0050.03812.01
5.4.80.0040.03912.01
5.4.70.0060.03412.01
5.4.60.0060.03712.00
5.4.50.0050.03912.01
5.4.40.0090.03212.00
5.4.30.0050.03612.00
5.4.20.0060.03511.99
5.4.10.0080.03211.99
5.4.00.0060.03911.48
5.3.290.0030.04412.80
5.3.280.0080.03512.71
5.3.270.0090.03512.72
5.3.260.0110.03412.72
5.3.250.0080.03612.72
5.3.240.0060.03812.72
5.3.230.0060.03912.71
5.3.220.0060.03812.68
5.3.210.0090.03512.68
5.3.200.0080.04112.68
5.3.190.0090.04412.68
5.3.180.0050.05012.67
5.3.170.0100.03712.67
5.3.160.0070.03612.68
5.3.150.0040.03812.68
5.3.140.0050.03912.66
5.3.130.0080.03612.66
5.3.120.0040.04112.66
5.3.110.0050.04012.66
5.3.100.0100.04112.12
5.3.90.0070.04612.10
5.3.80.0050.04712.09
5.3.70.0070.04112.09
5.3.60.0040.03812.08
5.3.50.0060.04212.03
5.3.40.0070.03512.03
5.3.30.0090.03811.98
5.3.20.0070.04511.76
5.3.10.0100.04511.73
5.3.00.0100.04511.72
5.2.170.0050.0319.22
5.2.160.0050.0349.22
5.2.150.0080.0329.22
5.2.140.0060.0299.21
5.2.130.0080.0369.18
5.2.120.0040.0339.18
5.2.110.0040.0289.18
5.2.100.0050.0279.18
5.2.90.0060.0279.18
5.2.80.0040.0319.18
5.2.70.0080.0269.18
5.2.60.0070.0289.13
5.2.50.0060.0289.10
5.2.40.0050.0329.08
5.2.30.0020.0329.05
5.2.20.0070.0259.03
5.2.10.0040.0288.94
5.2.00.0040.0298.80
5.1.60.0030.0248.09
5.1.50.0020.0268.09
5.1.40.0020.0268.06
5.1.30.0050.0258.41
5.1.20.0060.0248.43
5.1.10.0080.0218.16
5.1.00.0030.0268.17
5.0.50.0030.0206.63
5.0.40.0020.0206.50
5.0.30.0030.0336.31
5.0.20.0000.0256.27
5.0.10.0040.0236.25
5.0.00.0050.0296.25
4.4.90.0040.0214.78
4.4.80.0050.0234.76
4.4.70.0040.0204.76
4.4.60.0040.0144.75
4.4.50.0020.0214.77
4.4.40.0020.0254.71
4.4.30.0000.0194.76
4.4.20.0050.0284.84
4.4.10.0040.0134.85
4.4.00.0040.0244.76
4.3.110.0040.0144.67
4.3.100.0050.0154.66
4.3.90.0030.0134.63
4.3.80.0010.0264.58
4.3.70.0030.0134.63
4.3.60.0030.0244.63
4.3.50.0050.0224.63
4.3.40.0030.0234.54
4.3.30.0010.0163.29
4.3.20.0030.0153.27
4.3.10.0010.0163.23
4.3.00.0030.0236.79

preferences:
46.76 ms | 400 KiB | 5 Q