3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace T1 { class B{} } namespace Teste { CONST TESTE = new T1\B(); class A {} } namespace{ echo Teste\TESTE; } ?>

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)
5.4.340.0040.03612.02
5.4.320.0090.03712.51
5.4.310.0070.03712.50
5.4.300.0090.03312.51
5.4.290.0060.03812.50
5.4.280.0070.03412.40
5.4.270.0080.03412.40
5.4.260.0040.03912.40
5.4.250.0060.03912.40
5.4.240.0030.04012.40
5.4.230.0060.04712.39
5.4.220.0080.03812.39
5.4.210.0060.03412.39
5.4.200.0060.03712.39
5.4.190.0040.04112.39
5.4.180.0070.03612.39
5.4.170.0060.03512.40
5.4.160.0050.03712.39
5.4.150.0070.03412.39
5.4.140.0050.03712.08
5.4.130.0040.03712.06
5.4.120.0070.03612.03
5.4.110.0070.03512.02
5.4.100.0060.03912.02
5.4.90.0090.03212.02
5.4.80.0050.03612.02
5.4.70.0050.03412.02
5.4.60.0030.03612.02
5.4.50.0070.03812.02
5.4.40.0070.03312.00
5.4.30.0120.03612.00
5.4.20.0060.04212.00
5.4.10.0100.03812.00
5.4.00.0040.03711.50
5.3.290.0090.04612.80
5.3.280.0070.03712.71
5.3.270.0040.04012.72
5.3.260.0070.03812.72
5.3.250.0080.03712.72
5.3.240.0060.04112.72
5.3.230.0050.04712.71
5.3.220.0070.04012.68
5.3.210.0040.03912.68
5.3.200.0050.03612.68
5.3.190.0050.03812.68
5.3.180.0080.03912.68
5.3.170.0080.03912.66
5.3.160.0110.03612.67
5.3.150.0060.04112.67
5.3.140.0050.03712.66
5.3.130.0070.04012.65
5.3.120.0060.03912.66
5.3.110.0070.03712.66
5.3.100.0120.03512.11
5.3.90.0050.04012.10
5.3.80.0080.03712.09
5.3.70.0050.03612.09
5.3.60.0030.03912.07
5.3.50.0060.03712.02
5.3.40.0030.04012.02
5.3.30.0070.03511.98
5.3.20.0070.03311.76
5.3.10.0070.04011.73
5.3.00.0050.03711.71
5.2.170.0080.0269.18
5.2.160.0070.0339.18
5.2.150.0040.0309.18
5.2.140.0070.0279.18
5.2.130.0070.0269.14
5.2.120.0040.0299.14
5.2.110.0040.0309.14
5.2.100.0060.0289.14
5.2.90.0040.0299.14
5.2.80.0040.0319.14
5.2.70.0030.0319.14
5.2.60.0040.0319.09
5.2.50.0050.0299.06
5.2.40.0050.0289.03
5.2.30.0070.0449.01
5.2.20.0090.0309.00
5.2.10.0030.0288.92
5.2.00.0050.0288.79
5.1.60.0040.0248.07
5.1.50.0020.0268.06
5.1.40.0030.0288.04
5.1.30.0040.0268.40
5.1.20.0040.0268.42
5.1.10.0040.0278.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0040.0196.48
5.0.30.0040.0316.29
5.0.20.0020.0216.27
5.0.10.0050.0186.24
5.0.00.0020.0316.23
4.4.90.0020.0174.78
4.4.80.0010.0174.75
4.4.70.0010.0174.75
4.4.60.0020.0154.75
4.4.50.0030.0144.77
4.4.40.0040.0244.71
4.4.30.0020.0164.76
4.4.20.0050.0134.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0020.0184.67
4.3.90.0040.0144.63
4.3.80.0010.0254.58
4.3.70.0050.0114.63
4.3.60.0040.0134.63
4.3.50.0070.0214.63
4.3.40.0010.0254.54
4.3.30.0020.0153.28
4.3.20.0000.0173.26
4.3.10.0030.0143.22
4.3.00.0170.0306.95

preferences:
140.09 ms | 1394 KiB | 7 Q