3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const VAL = 'abcd'; } class Bar extends Foo { const VAL = '123'; } var_dump(Foo::VAL, Bar::VAL);

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)
8.3.40.0110.00418.55
8.3.30.0070.00718.84
8.3.20.0040.00420.21
8.3.10.0040.00423.61
8.3.00.0030.00519.11
8.2.170.0150.00622.96
8.2.160.0040.01120.38
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.98
8.2.110.0030.00620.35
8.2.100.0070.00317.91
8.2.90.0000.00818.87
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0000.00817.80
8.2.50.0070.00418.07
8.2.40.0030.00617.97
8.2.30.0040.00417.80
8.2.20.0000.00717.45
8.2.10.0040.00418.02
8.2.00.0000.00717.49
8.1.270.0080.00022.05
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0110.00021.88
8.1.230.0040.00819.22
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00717.10
8.1.190.0090.00016.97
8.1.180.0040.00418.10
8.1.170.0080.00018.43
8.1.160.0070.00021.98
8.1.150.0000.00718.75
8.1.140.0000.00717.42
8.1.130.0030.00317.63
8.1.120.0040.00417.33
8.1.110.0040.00417.31
8.1.100.0000.00717.39
8.1.90.0000.00817.30
8.1.80.0000.00717.21
8.1.70.0050.00317.34
8.1.60.0060.00317.48
8.1.50.0040.00417.29
8.1.40.0000.00717.37
8.1.30.0080.00017.56
8.1.20.0040.00417.45
8.1.10.0050.00217.34
8.1.00.0080.00017.20
8.0.300.0080.00018.77
8.0.290.0060.00316.63
8.0.280.0000.00718.32
8.0.270.0030.00317.12
8.0.260.0060.00017.05
8.0.250.0040.00416.82
8.0.240.0000.00716.84
8.0.230.0070.00016.90
8.0.220.0040.00416.66
8.0.210.0000.00716.66
8.0.200.0070.00016.84
8.0.190.0000.00716.78
8.0.180.0070.00016.77
8.0.170.0050.00316.82
8.0.160.0000.00716.85
8.0.150.0000.00916.73
8.0.140.0040.00416.71
8.0.130.0030.00313.18
8.0.120.0000.00816.63
8.0.110.0040.00416.62
8.0.100.0000.00816.66
8.0.90.0000.00716.67
8.0.80.0060.00916.71
8.0.70.0020.00516.63
8.0.60.0040.00416.75
8.0.50.0000.00716.71
8.0.30.0120.01116.92
8.0.20.0190.00417.40
8.0.10.0050.00216.77
8.0.00.0070.01016.64
7.4.330.0030.00315.02
7.4.320.0030.00316.51
7.4.300.0000.00716.45
7.4.290.0070.00016.45
7.4.280.0000.00716.45
7.4.270.0030.00316.46
7.4.260.0080.00016.37
7.4.250.0030.00316.41
7.4.240.0070.00016.38
7.4.230.0030.00316.44
7.4.220.0120.00616.49
7.4.210.0060.00616.33
7.4.200.0000.00716.52
7.4.160.0060.00916.47
7.4.150.0120.00617.40
7.4.140.0140.00617.86
7.4.130.0070.01016.34
7.4.120.0080.01016.42
7.4.110.0090.00816.36
7.4.100.0070.01016.28
7.4.90.0050.01116.32
7.4.80.0070.01519.39
7.4.70.0060.01616.45
7.4.60.0080.01116.28
7.4.50.0000.00716.05
7.4.40.0110.01116.23
7.4.30.0060.00916.29
7.4.00.0130.00014.83
7.3.330.0050.00013.17
7.3.320.0020.00213.16
7.3.310.0060.00016.26
7.3.300.0000.00716.16
7.3.290.0110.00316.14
7.3.280.0100.00716.16
7.3.270.0130.00717.40
7.3.260.0120.00616.20
7.3.250.0100.00616.35
7.3.240.0080.00816.37
7.3.230.0160.00016.39
7.3.210.0080.01216.08
7.3.200.0040.01216.18
7.3.190.0150.00616.10
7.3.180.0110.00416.32
7.3.170.0080.00816.27
7.3.160.0040.01116.52
7.3.10.0040.01116.32
7.3.00.0030.01016.29
7.2.330.0060.01016.55
7.2.320.0030.01416.26
7.2.310.0070.01016.25
7.2.300.0110.01116.31
7.2.290.0080.00816.19
7.2.130.0070.00716.67
7.2.120.0090.00616.61
7.2.110.0070.00416.47
7.2.100.0040.01116.50
7.2.90.0070.00816.67
7.2.80.0040.00816.32
7.2.70.0030.01016.52
7.2.60.0130.00316.61
7.2.50.0040.00716.51
7.2.40.0080.00616.67
7.2.30.0040.01216.45
7.2.20.0110.00316.71
7.2.10.0000.01016.25
7.2.00.0040.01416.64
7.1.250.0090.00315.54
7.1.200.0110.00015.68
7.1.70.0030.00717.05
7.1.60.0000.01117.22
7.1.50.0060.01316.89
7.1.00.0000.08022.37
7.0.200.0040.00716.34
7.0.140.0030.07022.10
7.0.60.0000.04319.92
7.0.50.0070.06017.87
7.0.40.0100.06320.09
7.0.30.0270.05020.24
7.0.20.0370.07020.13
7.0.10.0230.06320.19
7.0.00.0100.07020.06
5.6.280.0100.06321.07
5.6.210.0070.06020.50
5.6.200.0070.04718.25
5.6.190.0030.06720.50
5.6.180.0230.03720.48
5.6.170.0130.05020.39
5.6.160.0070.05320.57
5.6.150.0000.04018.14
5.6.140.0070.04718.18
5.6.130.0100.04018.15
5.6.120.0070.08721.14
5.6.110.0100.08321.00
5.6.100.0070.08721.11
5.6.90.0030.04021.02
5.6.80.0000.04720.38
5.6.70.3600.03720.38
5.5.350.0170.07320.37
5.5.340.0030.04318.03
5.5.330.0000.08720.28
5.5.320.0300.04320.38
5.5.310.0400.06320.38
5.5.300.0070.05017.95
5.5.290.0000.07017.97
5.5.280.0030.04320.80
5.5.270.0070.03720.87
5.5.260.0170.07320.88
5.5.250.0070.07020.66
5.5.240.4230.03320.36
5.4.450.0330.03719.28
5.4.440.0170.04719.49
5.4.430.0200.04719.58
5.4.420.0270.04319.49
5.4.410.0230.04319.36
5.4.400.0330.04719.17
5.4.390.0230.04018.84
5.4.380.0500.07018.71
5.4.370.0430.05018.78
5.4.360.0230.05718.71
5.4.350.0330.07718.75
5.4.340.0270.05718.77
5.4.320.0050.03812.50
5.4.310.0080.03612.49
5.4.300.0050.03712.50
5.4.290.0050.03812.49
5.4.280.0060.03512.39
5.4.270.0030.03812.39
5.4.260.0050.03812.39
5.4.250.0060.04012.39
5.4.240.0060.03512.39
5.4.230.0060.03712.39
5.4.220.0070.03412.38
5.4.210.0050.03712.38
5.4.200.0070.03612.39
5.4.190.0070.03412.38
5.4.180.0100.03512.38
5.4.170.0050.05112.39
5.4.160.0060.03612.39
5.4.150.0030.03812.38
5.4.140.0020.04012.07
5.4.130.0060.03712.05
5.4.120.0120.04312.02
5.4.110.0060.03912.01
5.4.100.0100.03312.01
5.4.90.0050.03912.00
5.4.80.0050.03912.01
5.4.70.0040.04112.00
5.4.60.0050.03412.01
5.4.50.0070.03712.00
5.4.40.0050.04712.00
5.4.30.0050.03511.99
5.4.20.0060.03411.99
5.4.10.0090.03111.99
5.4.00.0030.03811.48
5.3.290.0070.04112.80
5.3.280.0070.03612.71
5.3.270.0070.03812.73
5.3.260.0040.04312.72
5.3.250.0070.03712.72
5.3.240.0070.03712.72
5.3.230.0040.04012.70
5.3.220.0050.03812.67
5.3.210.0040.04212.68
5.3.200.0050.03812.68
5.3.190.0040.03912.68
5.3.180.0050.03612.68
5.3.170.0080.03512.67
5.3.160.0030.03912.67
5.3.150.0060.04312.67
5.3.140.0060.04012.66
5.3.130.0070.03812.66
5.3.120.0040.04012.66
5.3.110.0070.03712.65
5.3.100.0060.03612.12
5.3.90.0080.03312.09
5.3.80.0080.03412.09
5.3.70.0050.03612.09
5.3.60.0100.03512.07
5.3.50.0090.03512.02
5.3.40.0060.03712.02
5.3.30.0070.03311.97
5.3.20.0070.03311.75
5.3.10.0050.03511.72
5.3.00.0060.03511.71
5.2.170.0040.0309.21
5.2.160.0050.0299.21
5.2.150.0040.0309.21
5.2.140.0040.0449.21
5.2.130.0060.0379.17
5.2.120.0020.0319.17
5.2.110.0050.0299.17
5.2.100.0040.0299.17
5.2.90.0040.0299.17
5.2.80.0030.0319.16
5.2.70.0060.0289.16
5.2.60.0030.0319.12
5.2.50.0070.0279.09
5.2.40.0060.0349.07
5.2.30.0050.0419.04
5.2.20.0040.0289.03
5.2.10.0040.0338.93
5.2.00.0070.0398.80
5.1.60.0050.0288.08
5.1.50.0050.0238.08
5.1.40.0030.0258.05
5.1.30.0060.0238.40
5.1.20.0010.0298.43
5.1.10.0030.0268.16
5.1.00.0020.0388.15
5.0.50.0040.0256.63
5.0.40.0050.0176.49
5.0.30.0020.0316.30
5.0.20.0040.0186.27
5.0.10.0030.0206.25
5.0.00.0020.0326.24
4.4.90.0020.0164.78
4.4.80.0020.0164.76
4.4.70.0030.0154.75
4.4.60.0020.0154.75
4.4.50.0020.0164.77
4.4.40.0040.0314.71
4.4.30.0050.0184.76
4.4.20.0020.0174.84
4.4.10.0030.0164.85
4.4.00.0030.0244.75
4.3.110.0040.0144.67
4.3.100.0040.0174.66
4.3.90.0040.0144.63
4.3.80.0050.0234.59
4.3.70.0030.0154.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0020.0173.30
4.3.20.0010.0173.28
4.3.10.0020.0153.23
4.3.00.0070.01318.23

preferences:
38.44 ms | 400 KiB | 5 Q