3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const class = 'näääh'; } var_dump(Foo::class);

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)
5.4.340.0080.03512.02
5.4.320.0040.03812.51
5.4.310.0040.03912.51
5.4.300.0040.03812.50
5.4.290.0090.03512.51
5.4.280.0080.03312.40
5.4.270.0040.03712.40
5.4.260.0060.04212.40
5.4.250.0070.04612.40
5.4.240.0110.03412.40
5.4.230.0070.03612.39
5.4.220.0070.03512.39
5.4.210.0080.03812.39
5.4.200.0070.03612.39
5.4.190.0100.03412.39
5.4.180.0060.03712.39
5.4.170.0040.04012.39
5.4.160.0060.03612.39
5.4.150.0070.04512.39
5.4.140.0030.04212.08
5.4.130.0030.03812.06
5.4.120.0040.03712.02
5.4.110.0080.03512.02
5.4.100.0070.03712.02
5.4.90.0050.03812.02
5.4.80.0030.04012.02
5.4.70.0040.03612.02
5.4.60.0080.03412.02
5.4.50.0070.03412.02
5.4.40.0080.03212.00
5.4.30.0060.03612.00
5.4.20.0060.03512.00
5.4.10.0060.03612.00
5.4.00.0080.03511.50
5.3.290.0060.04812.80
5.3.280.0030.04612.71
5.3.270.0070.04312.72
5.3.260.0070.03812.72
5.3.250.0040.03912.72
5.3.240.0060.03712.72
5.3.230.0070.03612.71
5.3.220.0060.03712.68
5.3.210.0060.03812.68
5.3.200.0050.03712.68
5.3.190.0100.03912.68
5.3.180.0090.03712.68
5.3.170.0070.03512.67
5.3.160.0080.03312.68
5.3.150.0070.03412.67
5.3.140.0060.03912.66
5.3.130.0050.04012.66
5.3.120.0060.04212.66
5.3.110.0020.04212.66
5.3.100.0040.03812.12
5.3.90.0030.03912.10
5.3.80.0090.03812.09
5.3.70.0070.03412.09
5.3.60.0090.04112.07
5.3.50.0060.03712.02
5.3.40.0060.03912.02
5.3.30.0050.03511.98
5.3.20.0080.03511.76
5.3.10.0090.03511.73
5.3.00.0070.03911.71
5.2.170.0070.0319.21
5.2.160.0010.0329.21
5.2.150.0080.0339.21
5.2.140.0020.0379.21
5.2.130.0050.0299.17
5.2.120.0080.0309.17
5.2.110.0050.0279.18
5.2.100.0040.0299.18
5.2.90.0080.0299.18
5.2.80.0060.0309.17
5.2.70.0060.0349.17
5.2.60.0040.0319.13
5.2.50.0050.0389.09
5.2.40.0060.0289.07
5.2.30.0050.0369.04
5.2.20.0030.0309.04
5.2.10.0080.0258.94
5.2.00.0030.0298.80
5.1.60.0030.0258.08
5.1.50.0060.0258.09
5.1.40.0070.0248.06
5.1.30.0040.0308.41
5.1.20.0060.0278.44
5.1.10.0040.0268.16
5.1.00.0070.0228.16
5.0.50.0040.0206.64
5.0.40.0010.0216.49
5.0.30.0040.0336.31
5.0.20.0030.0206.28
5.0.10.0020.0216.26
5.0.00.0050.0296.25
4.4.90.0030.0154.78
4.4.80.0030.0164.76
4.4.70.0040.0144.75
4.4.60.0030.0144.75
4.4.50.0020.0164.77
4.4.40.0090.0304.70
4.4.30.0040.0244.76
4.4.20.0030.0204.85
4.4.10.0040.0164.85
4.4.00.0010.0264.76
4.3.110.0020.0194.67
4.3.100.0020.0214.66
4.3.90.0040.0134.63
4.3.80.0030.0304.58
4.3.70.0050.0154.63
4.3.60.0020.0174.63
4.3.50.0020.0164.63
4.3.40.0050.0234.54
4.3.30.0020.0173.30
4.3.20.0030.0233.28
4.3.10.0020.0153.23
4.3.00.0200.0237.50

preferences:
138.73 ms | 1394 KiB | 7 Q