3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Test { namespace Test2 { use Test3; } use Test2; // use Test3; // use Test2; // use Test2; class MyClass { } use Test3; }

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)
5.4.320.0070.03512.46
5.4.310.0050.03912.46
5.4.300.0070.04212.46
5.4.290.0060.04212.46
5.4.280.0070.03412.36
5.4.270.0040.03912.36
5.4.260.0090.03712.36
5.4.250.0050.03912.36
5.4.240.0070.03512.36
5.4.230.0080.03612.36
5.4.220.0090.03512.35
5.4.210.0090.04212.35
5.4.200.0050.04012.35
5.4.190.0060.03512.35
5.4.180.0060.03512.35
5.4.170.0070.03412.36
5.4.160.0040.03612.35
5.4.150.0080.03712.35
5.4.140.0070.03912.03
5.4.130.0040.03612.02
5.4.120.0050.04111.98
5.4.110.0050.03511.98
5.4.100.0070.04111.98
5.4.90.0090.03811.97
5.4.80.0080.03811.98
5.4.70.0050.03611.97
5.4.60.0060.03411.97
5.4.50.0070.03411.98
5.4.40.0040.03711.96
5.4.30.0070.04111.96
5.4.20.0060.04011.96
5.4.10.0040.03611.95
5.4.00.0090.03311.45
5.3.290.0100.03712.80
5.3.280.0050.03812.71
5.3.270.0070.03712.72
5.3.260.0100.04712.72
5.3.250.0030.03812.72
5.3.240.0100.03112.72
5.3.230.0070.03612.71
5.3.220.0060.03612.68
5.3.210.0070.03812.68
5.3.200.0040.03812.68
5.3.190.0050.03712.68
5.3.180.0080.03312.67
5.3.170.0120.03412.67
5.3.160.0040.03912.67
5.3.150.0100.03912.67
5.3.140.0070.03512.66
5.3.130.0060.03912.66
5.3.120.0070.03912.65
5.3.110.0100.03712.66
5.3.100.0060.03812.12
5.3.90.0090.03512.08
5.3.80.0080.03712.07
5.3.70.0110.03812.07
5.3.60.0070.04112.07
5.3.50.0080.03312.00
5.3.40.0070.03412.00
5.3.30.0050.03711.94
5.3.20.0070.03811.73
5.3.10.0060.03511.70
5.3.00.0070.03511.68
5.2.170.0050.0309.18
5.2.160.0040.0299.18
5.2.150.0050.0309.18
5.2.140.0040.0319.18
5.2.130.0040.0389.14
5.2.120.0040.0289.14
5.2.110.0080.0319.14
5.2.100.0040.0299.14
5.2.90.0030.0339.14
5.2.80.0050.0309.14
5.2.70.0040.0329.14
5.2.60.0090.0269.09
5.2.50.0060.0289.06
5.2.40.0050.0289.03
5.2.30.0030.0319.02
5.2.20.0040.0299.00
5.2.10.0050.0288.92
5.2.00.0060.0278.78
5.1.60.0030.0258.07
5.1.50.0020.0278.06
5.1.40.0020.0268.05
5.1.30.0040.0278.39
5.1.20.0020.0288.41
5.1.10.0050.0258.14
5.1.00.0060.0268.14
5.0.50.0050.0196.62
5.0.40.0040.0196.48
5.0.30.0030.0326.29
5.0.20.0050.0186.27
5.0.10.0040.0196.24
5.0.00.0020.0346.23
4.4.90.0030.0184.78
4.4.80.0030.0174.76
4.4.70.0030.0204.75
4.4.60.0000.0204.75
4.4.50.0020.0204.77
4.4.40.0020.0294.71
4.4.30.0080.0104.76
4.4.20.0060.0144.84
4.4.10.0030.0194.85
4.4.00.0020.0254.76
4.3.110.0040.0184.67
4.3.100.0040.0144.67
4.3.90.0020.0214.63
4.3.80.0030.0244.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0010.0254.63
4.3.40.0020.0244.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0010.0183.22
4.3.00.0000.01715.69

preferences:
138.93 ms | 1394 KiB | 7 Q