3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const unset = 'test'; }

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)
8.3.60.0070.01018.31
8.3.50.0210.01021.20
8.3.40.0070.00718.57
8.3.30.0140.00018.50
8.3.20.0000.00820.04
8.3.10.0080.00023.48
8.3.00.0000.00819.56
8.2.180.0070.01018.16
8.2.170.0040.01122.96
8.2.160.0070.00720.52
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0060.00317.50
8.2.110.0090.00022.00
8.2.100.0120.00017.50
8.2.90.0050.00319.10
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0040.00419.40
8.2.30.0060.00317.97
8.2.20.0040.00417.53
8.2.10.0000.00717.80
8.2.00.0040.00417.92
8.1.280.0100.00725.92
8.1.270.0080.00820.32
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0030.00622.54
8.1.230.0120.00017.42
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0100.00017.00
8.1.190.0000.00817.11
8.1.180.0000.00718.10
8.1.170.0040.00418.59
8.1.160.0070.00021.99
8.1.150.0000.00818.73
8.1.140.0090.00317.32
8.1.130.0030.00317.49
8.1.120.0020.00517.24
8.1.110.0000.00717.36
8.1.100.0000.00717.36
8.1.90.0050.00317.23
8.1.80.0000.00717.22
8.1.70.0030.00317.31
8.1.60.0030.00517.48
8.1.50.0040.00417.41
8.1.40.0050.00317.40
8.1.30.0040.00417.39
8.1.20.0040.00417.46
8.1.10.0060.00317.25
8.1.00.0020.00517.38
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.30
8.0.270.0000.00717.05
8.0.260.0000.00617.04
8.0.250.0050.00216.77
8.0.240.0070.00016.80
8.0.230.0070.00016.80
8.0.220.0060.00016.73
8.0.210.0000.00716.73
8.0.200.0020.00516.88
8.0.190.0080.00016.86
8.0.180.0030.00516.80
8.0.170.0040.00416.65
8.0.160.0000.00716.72
8.0.150.0000.00716.67
8.0.140.0080.00016.61
8.0.130.0050.00013.22
8.0.120.0030.00616.65
8.0.110.0000.00716.68
8.0.100.0040.00416.75
8.0.90.0040.00416.75
8.0.80.0130.00316.79
8.0.70.0070.00016.65
8.0.60.0000.00716.63
8.0.50.0040.00416.59
8.0.30.0080.00916.85
8.0.20.0130.00717.40
8.0.10.0040.00416.71
8.0.00.0060.01116.54
7.4.330.0020.00215.08
7.4.320.0020.00516.50
7.4.300.0030.00316.43
7.4.290.0040.00416.41
7.4.280.0000.00716.34
7.4.270.0030.00316.46
7.4.260.0030.00316.34
7.4.250.0050.00216.46
7.4.240.0020.00516.30
7.4.230.0030.00316.25
7.4.220.0000.02616.29
7.4.210.0070.00716.44
7.4.200.0040.00416.47
7.4.160.0150.00616.65
7.4.150.0180.00617.40
7.4.140.0140.00617.86
7.4.130.0110.00916.29
7.4.120.0070.01016.31
7.4.110.0170.00716.22
7.4.100.0100.01016.42
7.4.90.0160.00016.14
7.4.80.0090.01219.39
7.4.70.0050.01016.23
7.4.60.0070.01016.21
7.4.50.0030.00316.43
7.4.40.0080.00716.12
7.4.30.0090.01216.30
7.4.00.0040.01214.85
7.3.330.0000.00513.03
7.3.320.0000.00513.17
7.3.310.0040.00416.17
7.3.300.0030.00315.99
7.3.290.0070.00016.16
7.3.280.0090.01116.15
7.3.270.0090.00917.40
7.3.260.0100.00616.17
7.3.250.0070.00916.18
7.3.240.0120.00916.23
7.3.230.0060.01516.39
7.3.210.0070.01016.49
7.3.200.0100.00716.33
7.3.190.0100.00716.44
7.3.180.0120.00316.18
7.3.170.0130.00416.27
7.3.160.0090.00916.07
7.2.330.0130.00916.30
7.2.320.0190.00216.50
7.2.310.0060.01616.43
7.2.300.0100.00616.18
7.2.290.0070.01016.52
7.2.60.0000.01416.84
7.2.00.0110.01119.43
7.1.200.0120.00315.62
7.1.100.0040.00718.08
7.1.70.0000.01016.83
7.1.60.0100.01019.27
7.1.50.0130.01316.88
7.1.00.0100.07022.57
7.0.200.0180.00016.66
7.0.60.0100.07720.01
7.0.50.0200.05717.82
7.0.40.0000.05320.09
7.0.30.0300.07320.22
7.0.20.0270.05020.07
7.0.10.0070.08320.09
7.0.00.0030.04320.14
5.6.280.0030.07020.84
5.6.210.0070.04020.76
5.6.200.0070.08318.28
5.6.190.0000.04720.77
5.6.180.0200.04320.55
5.6.170.0500.06720.50
5.6.160.0070.08020.43
5.6.150.0030.08318.29
5.6.140.0030.04318.21
5.6.130.0000.04318.28
5.6.120.0100.08320.98
5.6.110.0130.08720.95
5.6.100.0130.03320.98
5.6.90.0170.07320.96
5.6.80.0270.06720.39
5.6.70.3200.03320.36
5.5.350.0030.08720.32
5.5.340.0100.07318.09
5.5.330.0000.05720.53
5.5.320.0000.07720.42
5.5.310.0230.07720.29
5.5.300.0230.05718.04
5.5.290.0100.07717.95
5.5.280.0070.08320.87
5.5.270.0130.08720.86
5.5.260.0030.08320.86
5.5.250.0000.04320.65
5.5.240.0270.06020.03
5.4.450.0800.05719.64
5.4.440.0900.07019.63
5.4.430.0870.05319.30
5.4.420.0870.06019.38
5.4.410.0930.05319.25
5.4.400.0800.05019.29
5.4.390.0730.06319.05
5.4.380.0900.04719.14
5.4.370.0800.05319.26
5.4.360.0870.06018.97
5.4.350.0770.04719.15
5.4.340.0630.06319.25
5.4.320.0700.06018.87
5.4.310.0630.06019.16
5.4.300.0770.04719.14
5.4.290.0800.06718.86
5.4.280.0870.06019.12
5.4.270.0700.05019.26
5.4.260.0700.05319.15
5.4.250.0700.05719.14
5.4.240.0830.05019.05
5.4.230.0830.04019.25
5.4.220.0770.05319.30
5.4.210.0700.05019.00
5.4.200.0770.05319.25
5.4.190.0830.05319.36
5.4.180.0700.05319.25
5.4.170.0700.06318.83
5.4.160.0800.04319.13
5.4.150.0800.06319.12
5.4.140.0730.06716.42
5.4.130.0870.04316.55
5.4.120.0730.05316.55
5.4.110.0730.05016.62
5.4.100.0730.05016.61
5.4.90.0770.04716.61
5.4.80.0670.05316.64
5.4.70.0230.06716.49
5.4.60.0570.02716.45
5.4.50.0070.07016.43
5.4.40.0070.06316.51
5.4.30.0000.07716.32
5.4.20.0000.04316.32

preferences:
38.78 ms | 401 KiB | 5 Q