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)
5.4.320.0110.04712.51
5.4.310.0090.04612.51
5.4.300.0080.04212.51
5.4.290.0070.03612.51
5.4.280.0030.03912.41
5.4.270.0030.03912.41
5.4.260.0070.03612.41
5.4.250.0030.04112.41
5.4.240.0060.03612.40
5.4.230.0050.03812.40
5.4.220.0030.04112.40
5.4.210.0080.03312.39
5.4.200.0040.03912.39
5.4.190.0050.03512.39
5.4.180.0070.03412.39
5.4.170.0080.03212.40
5.4.160.0060.03512.40
5.4.150.0080.04312.39
5.4.140.0060.03612.08
5.4.130.0070.03412.07
5.4.120.0020.03812.03
5.4.110.0060.03412.03
5.4.100.0070.03312.03
5.4.90.0050.03712.03
5.4.80.0030.03912.03
5.4.70.0050.03512.02
5.4.60.0060.03312.02
5.4.50.0050.03512.02
5.4.40.0050.03512.01
5.4.30.0050.04512.00
5.4.20.0040.03812.00
5.4.10.0040.03612.01
5.4.00.0040.03711.50
5.3.290.0050.04012.80
5.3.280.0060.03712.71
5.3.270.0050.03912.72
5.3.260.0030.04212.72
5.3.250.0050.03812.72
5.3.240.0060.03612.72
5.3.230.0080.03612.70
5.3.220.0100.03112.68
5.3.210.0050.04412.68
5.3.200.0040.03812.68
5.3.190.0060.03712.68
5.3.180.0060.03712.68
5.3.170.0050.03612.67
5.3.160.0050.03812.67
5.3.150.0060.04112.67
5.3.140.0070.03412.66
5.3.130.0040.04012.66
5.3.120.0050.04412.66
5.3.110.0060.03912.66
5.3.100.0070.03612.12
5.3.90.0100.03212.10
5.3.80.0050.03612.09
5.3.70.0020.03912.09
5.3.60.0060.03612.08
5.3.50.0050.03712.02
5.3.40.0090.03212.02
5.3.30.0070.03311.98
5.3.20.0040.03611.76
5.3.10.0030.04111.73
5.3.00.0050.03611.71
5.2.170.0040.0329.21
5.2.160.0060.0269.21
5.2.150.0040.0349.21
5.2.140.0060.0299.21
5.2.130.0040.0299.18
5.2.120.0060.0279.17
5.2.110.0050.0299.18
5.2.100.0040.0289.18
5.2.90.0020.0329.18
5.2.80.0020.0339.17
5.2.70.0060.0299.17
5.2.60.0050.0299.13
5.2.50.0070.0279.09
5.2.40.0050.0289.07
5.2.30.0030.0309.05
5.2.20.0040.0299.03
5.2.10.0040.0288.94
5.2.00.0060.0318.80
5.1.60.0070.0208.09
5.1.50.0060.0238.08
5.1.40.0050.0298.06
5.1.30.0040.0258.41
5.1.20.0020.0288.43
5.1.10.0030.0268.16
5.1.00.0040.0258.16
5.0.50.0030.0206.64
5.0.40.0040.0186.50
5.0.30.0050.0406.30
5.0.20.0040.0206.27
5.0.10.0040.0206.25
5.0.00.0020.0326.25
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0050.0134.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0020.0254.71
4.4.30.0010.0164.75
4.4.20.0020.0164.84
4.4.10.0040.0144.85
4.4.00.0010.0304.75
4.3.110.0030.0184.67
4.3.100.0020.0154.66
4.3.90.0040.0154.63
4.3.80.0040.0224.59
4.3.70.0010.0154.63
4.3.60.0020.0144.63
4.3.50.0010.0174.63
4.3.40.0020.0234.54
4.3.30.0020.0153.30
4.3.20.0000.0173.28
4.3.10.0020.0153.23
4.3.00.0100.01318.56

preferences:
141.31 ms | 1386 KiB | 7 Q