3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Teste { $teste = function (){return 'abc';}; class A {} } ?> <?php 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)
5.4.340.0070.03612.03
5.4.320.0080.03612.52
5.4.310.0040.03812.51
5.4.300.0090.03912.52
5.4.290.0040.03812.51
5.4.280.0060.03812.41
5.4.270.0080.04212.41
5.4.260.0050.03712.41
5.4.250.0060.03612.40
5.4.240.0050.03812.40
5.4.230.0070.03812.40
5.4.220.0080.03312.40
5.4.210.0080.03212.39
5.4.200.0070.03812.39
5.4.190.0100.03312.39
5.4.180.0070.03512.39
5.4.170.0030.03812.41
5.4.160.0060.03612.40
5.4.150.0030.03812.39
5.4.140.0050.03712.08
5.4.130.0060.03612.07
5.4.120.0030.03712.03
5.4.110.0050.03512.02
5.4.100.0050.03912.02
5.4.90.0100.03812.02
5.4.80.0040.03712.03
5.4.70.0050.04212.02
5.4.60.0050.03412.02
5.4.50.0030.03712.02
5.4.40.0040.03512.00
5.4.30.0050.03612.00
5.4.20.0070.03312.00
5.4.10.0050.03512.00
5.4.00.0040.03611.50
5.3.290.0060.03812.80
5.3.280.0020.04112.71
5.3.270.0050.04612.72
5.3.260.0060.03912.72
5.3.250.0050.03712.71
5.3.240.0040.03912.72
5.3.230.0050.03912.71
5.3.220.0090.03712.68
5.3.210.0100.03712.68
5.3.200.0070.03412.68
5.3.190.0090.03312.68
5.3.180.0040.03812.68
5.3.170.0030.04312.66
5.3.160.0070.04212.68
5.3.150.0060.04912.67
5.3.140.0090.03312.66
5.3.130.0010.04412.66
5.3.120.0080.03612.66
5.3.110.0020.04312.66
5.3.100.0070.03612.12
5.3.90.0080.03512.10
5.3.80.0060.04112.09
5.3.70.0050.04212.09
5.3.60.0100.03712.08
5.3.50.0050.03612.02
5.3.40.0060.04112.02
5.3.30.0080.03211.98
5.3.20.0060.04111.77
5.3.10.0080.03111.73
5.3.00.0070.03611.71
5.2.170.0040.0319.18
5.2.160.0060.0289.18
5.2.150.0040.0299.19
5.2.140.0050.0339.18
5.2.130.0060.0279.14
5.2.120.0030.0319.14
5.2.110.0030.0309.14
5.2.100.0030.0299.14
5.2.90.0060.0279.14
5.2.80.0050.0309.14
5.2.70.0030.0369.13
5.2.60.0030.0319.09
5.2.50.0050.0399.06
5.2.40.0070.0269.03
5.2.30.0040.0309.01
5.2.20.0050.0289.00
5.2.10.0020.0308.93
5.2.00.0020.0318.78
5.1.60.0050.0238.07
5.1.50.0010.0278.06
5.1.40.0040.0248.05
5.1.30.0060.0238.39
5.1.20.0030.0288.42
5.1.10.0040.0268.14
5.1.00.0040.0268.14
5.0.50.0050.0196.63
5.0.40.0030.0226.48
5.0.30.0010.0326.29
5.0.20.0040.0256.26
5.0.10.0010.0216.24
5.0.00.0030.0296.23
4.4.90.0050.0224.78
4.4.80.0020.0154.75
4.4.70.0040.0224.75
4.4.60.0050.0174.75
4.4.50.0020.0164.77
4.4.40.0050.0234.71
4.4.30.0050.0214.76
4.4.20.0040.0184.84
4.4.10.0030.0154.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0020.0154.67
4.3.90.0010.0174.64
4.3.80.0030.0254.58
4.3.70.0040.0184.63
4.3.60.0030.0134.62
4.3.50.0020.0154.63
4.3.40.0030.0234.54
4.3.30.0020.0183.29
4.3.20.0030.0153.26
4.3.10.0030.0143.22
4.3.00.0100.0306.95

preferences:
143.04 ms | 1394 KiB | 7 Q