3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { const test = 'innerTest'; } $b = 'test'; var_dump(A::"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)
5.4.320.0080.03412.52
5.4.310.0030.04112.51
5.4.300.0080.03412.52
5.4.290.0050.03912.51
5.4.280.0080.03412.41
5.4.270.0070.03512.41
5.4.260.0090.04412.41
5.4.250.0110.03612.41
5.4.240.0050.03712.41
5.4.230.0070.03712.40
5.4.220.0070.03612.40
5.4.210.0060.03512.40
5.4.200.0060.03812.40
5.4.190.0060.03612.39
5.4.180.0030.03912.39
5.4.170.0100.04312.40
5.4.160.0050.03812.40
5.4.150.0070.03512.39
5.4.140.0070.03612.08
5.4.130.0050.03612.06
5.4.120.0050.03512.03
5.4.110.0050.04112.02
5.4.100.0070.03812.02
5.4.90.0070.03612.03
5.4.80.0060.03612.03
5.4.70.0070.03412.02
5.4.60.0040.03512.02
5.4.50.0030.03812.03
5.4.40.0070.03412.01
5.4.30.0060.03612.01
5.4.20.0050.03712.00
5.4.10.0050.03512.00
5.4.00.0100.03311.50
5.3.290.0070.04012.80
5.3.280.0070.03812.71
5.3.270.0090.04212.72
5.3.260.0080.03912.71
5.3.250.0050.04112.72
5.3.240.0060.03812.72
5.3.230.0080.03512.71
5.3.220.0050.03912.68
5.3.210.0070.03812.68
5.3.200.0050.04612.68
5.3.190.0080.03612.68
5.3.180.0040.03812.68
5.3.170.0030.03912.67
5.3.160.0090.03212.68
5.3.150.0040.03912.67
5.3.140.0050.03712.66
5.3.130.0050.03812.66
5.3.120.0040.04112.66
5.3.110.0060.03812.66
5.3.100.0060.03612.12
5.3.90.0050.03612.10
5.3.80.0030.03812.09
5.3.70.0060.03612.09
5.3.60.0080.03412.08
5.3.50.0040.03812.02
5.3.40.0020.03912.02
5.3.30.0070.03211.98
5.3.20.0040.03711.76
5.3.10.0070.03311.73
5.3.00.0050.03511.71
5.2.170.0040.0309.22
5.2.160.0100.0299.22
5.2.150.0030.0319.21
5.2.140.0050.0299.21
5.2.130.0050.0289.17
5.2.120.0030.0299.18
5.2.110.0070.0269.18
5.2.100.0060.0269.18
5.2.90.0010.0329.18
5.2.80.0030.0319.17
5.2.70.0050.0299.17
5.2.60.0050.0289.13
5.2.50.0050.0289.09
5.2.40.0050.0279.07
5.2.30.0060.0279.05
5.2.20.0060.0389.04
5.2.10.0060.0348.94
5.2.00.0050.0278.80
5.1.60.0030.0248.09
5.1.50.0050.0248.08
5.1.40.0050.0338.07
5.1.30.0070.0298.41
5.1.20.0070.0278.44
5.1.10.0030.0338.16
5.1.00.0030.0268.16
5.0.50.0050.0196.63
5.0.40.0070.0156.50
5.0.30.0020.0326.30
5.0.20.0050.0176.28
5.0.10.0050.0186.26
5.0.00.0030.0316.25
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0030.0154.76
4.4.60.0030.0154.75
4.4.50.0010.0174.77
4.4.40.0040.0254.71
4.4.30.0020.0204.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0020.0274.76
4.3.110.0050.0134.67
4.3.100.0010.0164.67
4.3.90.0040.0134.63
4.3.80.0020.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0010.0173.30
4.3.20.0020.0173.28
4.3.10.0040.0133.23
4.3.00.0100.01718.56

preferences:
141.98 ms | 1394 KiB | 7 Q