3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace A\B\C { class A { } } namespace C\B\A { class B { const test = 'A\B\C\A'; } print_r( new (B::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)
8.3.40.0120.00318.40
8.3.30.0200.00018.78
8.3.20.0080.00020.29
8.3.10.0000.00820.36
8.3.00.0120.00319.25
8.2.170.0110.00422.96
8.2.160.0030.01020.43
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0080.00022.23
8.2.110.0040.00422.20
8.2.100.0040.00418.72
8.1.270.0050.00323.82
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00618.37
8.1.230.0100.00018.36
5.4.320.0060.03612.52
5.4.310.0040.04012.52
5.4.300.0040.04512.52
5.4.290.0070.04112.50
5.4.280.0090.03112.41
5.4.270.0080.03312.40
5.4.260.0080.03412.41
5.4.250.0010.04112.40
5.4.240.0060.04012.40
5.4.230.0050.03712.39
5.4.220.0070.03512.39
5.4.210.0050.03612.39
5.4.200.0050.03812.40
5.4.190.0040.03812.39
5.4.180.0060.03712.39
5.4.170.0080.03412.40
5.4.160.0070.03412.39
5.4.150.0050.03812.39
5.4.140.0040.03812.08
5.4.130.0060.03512.07
5.4.120.0060.03312.03
5.4.110.0080.04212.03
5.4.100.0070.03312.02
5.4.90.0070.03912.03
5.4.80.0070.03512.03
5.4.70.0100.03012.03
5.4.60.0070.03312.02
5.4.50.0090.03312.02
5.4.40.0060.03312.01
5.4.30.0060.03412.01
5.4.20.0040.03512.00
5.4.10.0060.04512.00
5.4.00.0020.03911.50
5.3.290.0050.04012.80
5.3.280.0090.03412.71
5.3.270.0070.03712.72
5.3.260.0060.03812.72
5.3.250.0030.04012.72
5.3.240.0060.03612.71
5.3.230.0070.03612.71
5.3.220.0060.04112.68
5.3.210.0040.04012.68
5.3.200.0090.03312.68
5.3.190.0040.03912.68
5.3.180.0050.03712.68
5.3.170.0060.03512.67
5.3.160.0060.03512.67
5.3.150.0090.03412.68
5.3.140.0070.03512.66
5.3.130.0060.04512.66
5.3.120.0100.04312.66
5.3.110.0060.04012.66
5.3.100.0080.03612.12
5.3.90.0050.03612.10
5.3.80.0080.03412.09
5.3.70.0070.03512.09
5.3.60.0010.04112.07
5.3.50.0080.03512.02
5.3.40.0040.04712.02
5.3.30.0040.04111.98
5.3.20.0020.03811.76
5.3.10.0060.03311.73
5.3.00.0050.03611.72
5.2.170.0060.0289.18
5.2.160.0050.0289.18
5.2.150.0070.0279.18
5.2.140.0070.0279.18
5.2.130.0030.0319.14
5.2.120.0070.0339.14
5.2.110.0030.0299.15
5.2.100.0050.0269.14
5.2.90.0030.0299.14
5.2.80.0040.0389.14
5.2.70.0080.0269.14
5.2.60.0040.0399.09
5.2.50.0050.0299.06
5.2.40.0060.0289.04
5.2.30.0040.0309.01
5.2.20.0060.0279.00
5.2.10.0050.0368.93
5.2.00.0060.0308.78
5.1.60.0010.0278.07
5.1.50.0070.0238.07
5.1.40.0040.0248.05
5.1.30.0040.0258.40
5.1.20.0070.0268.42
5.1.10.0060.0278.14
5.1.00.0070.0258.14
5.0.50.0010.0236.62
5.0.40.0030.0266.48
5.0.30.0050.0316.29
5.0.20.0020.0246.27
5.0.10.0030.0196.24
5.0.00.0040.0296.23
4.4.90.0010.0174.78
4.4.80.0020.0154.76
4.4.70.0030.0214.76
4.4.60.0040.0134.76
4.4.50.0050.0144.77
4.4.40.0020.0254.71
4.4.30.0020.0154.76
4.4.20.0040.0144.84
4.4.10.0030.0144.85
4.4.00.0060.0274.76
4.3.110.0040.0194.67
4.3.100.0030.0144.66
4.3.90.0040.0174.63
4.3.80.0020.0304.59
4.3.70.0030.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0040.0234.54
4.3.30.0000.0203.29
4.3.20.0010.0233.26
4.3.10.0000.0233.22
4.3.00.0000.01314.30

preferences:
34.11 ms | 400 KiB | 5 Q