3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { const bar = 't'; const baz = 'k'; } $n = 'bar'; echo foo::{$n};

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)
5.4.320.0050.03712.51
5.4.310.0060.03612.51
5.4.300.0060.03612.51
5.4.290.0050.03812.51
5.4.280.0050.03612.41
5.4.270.0040.03812.41
5.4.260.0050.03812.41
5.4.250.0020.04112.41
5.4.240.0070.03412.41
5.4.230.0030.04012.40
5.4.220.0070.03512.40
5.4.210.0050.03612.39
5.4.200.0080.03412.40
5.4.190.0080.03712.39
5.4.180.0070.03512.39
5.4.170.0040.03812.40
5.4.160.0050.04212.40
5.4.150.0070.03812.39
5.4.140.0070.03712.08
5.4.130.0070.03912.07
5.4.120.0080.03912.03
5.4.110.0060.04412.03
5.4.100.0050.03612.03
5.4.90.0040.03812.03
5.4.80.0060.03712.03
5.4.70.0030.03712.02
5.4.60.0030.03612.02
5.4.50.0030.03712.02
5.4.40.0060.03312.01
5.4.30.0040.03512.00
5.4.20.0040.03612.00
5.4.10.0040.03512.00
5.4.00.0080.03411.50
5.3.290.0060.03912.80
5.3.280.0030.04012.71
5.3.270.0050.03912.73
5.3.260.0040.04112.72
5.3.250.0060.03612.72
5.3.240.0040.03912.72
5.3.230.0080.03512.70
5.3.220.0040.03712.68
5.3.210.0030.04112.68
5.3.200.0020.04012.68
5.3.190.0060.03612.68
5.3.180.0070.03512.67
5.3.170.0080.03312.67
5.3.160.0030.03812.68
5.3.150.0040.03912.68
5.3.140.0050.03712.66
5.3.130.0030.04112.66
5.3.120.0040.04012.66
5.3.110.0050.03912.66
5.3.100.0030.03912.11
5.3.90.0080.03312.10
5.3.80.0070.04512.09
5.3.70.0090.03512.09
5.3.60.0050.03612.08
5.3.50.0050.03712.02
5.3.40.0050.03712.02
5.3.30.0080.03111.98
5.3.20.0050.03511.76
5.3.10.0060.03611.73
5.3.00.0060.03811.71
5.2.170.0050.0329.21
5.2.160.0050.0289.21
5.2.150.0030.0329.21
5.2.140.0050.0309.21
5.2.130.0070.0279.18
5.2.120.0030.0309.17
5.2.110.0060.0289.18
5.2.100.0060.0289.18
5.2.90.0050.0339.17
5.2.80.0050.0319.17
5.2.70.0020.0339.17
5.2.60.0030.0319.13
5.2.50.0050.0309.09
5.2.40.0070.0279.07
5.2.30.0060.0299.04
5.2.20.0030.0319.04
5.2.10.0050.0278.94
5.2.00.0050.0298.80
5.1.60.0040.0258.09
5.1.50.0050.0248.08
5.1.40.0040.0258.06
5.1.30.0030.0278.41
5.1.20.0050.0338.44
5.1.10.0030.0268.16
5.1.00.0040.0258.16
5.0.50.0030.0206.64
5.0.40.0030.0196.50
5.0.30.0030.0326.31
5.0.20.0030.0196.27
5.0.10.0020.0216.26
5.0.00.0030.0306.25
4.4.90.0020.0164.78
4.4.80.0010.0174.75
4.4.70.0020.0164.76
4.4.60.0020.0164.75
4.4.50.0000.0184.77
4.4.40.0050.0234.71
4.4.30.0030.0154.75
4.4.20.0060.0124.84
4.4.10.0020.0164.85
4.4.00.0030.0244.75
4.3.110.0030.0154.67
4.3.100.0020.0154.66
4.3.90.0050.0124.63
4.3.80.0010.0254.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0020.0153.30
4.3.20.0010.0163.28
4.3.10.0020.0153.23
4.3.00.0100.01016.02

preferences:
134.28 ms | 1394 KiB | 7 Q