3v4l.org

run code in 300+ PHP versions simultaneously
<?php class foo { const BAR = 'aa'; } echo foo:BAR;

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)
5.4.320.0050.04312.51
5.4.310.0050.03812.50
5.4.300.0110.03112.51
5.4.290.0060.04312.51
5.4.280.0030.03712.40
5.4.270.0080.04212.40
5.4.260.0060.03712.40
5.4.250.0070.04012.40
5.4.240.0090.03212.40
5.4.230.0060.03612.39
5.4.220.0050.03712.39
5.4.210.0050.03512.39
5.4.200.0100.03212.39
5.4.190.0070.03512.39
5.4.180.0070.03812.39
5.4.170.0070.03412.40
5.4.160.0040.04312.39
5.4.150.0070.04212.39
5.4.140.0080.04112.09
5.4.130.0060.03412.06
5.4.120.0040.03612.02
5.4.110.0100.03112.02
5.4.100.0060.04712.02
5.4.90.0070.03512.02
5.4.80.0070.04912.02
5.4.70.0050.03412.02
5.4.60.0070.03812.02
5.4.50.0050.04112.02
5.4.40.0050.03512.01
5.4.30.0070.03512.00
5.4.20.0060.03512.00
5.4.10.0070.03712.00
5.4.00.0040.05011.50
5.3.290.0050.04012.80
5.3.280.0050.04312.71
5.3.270.0090.03712.73
5.3.260.0050.05412.71
5.3.250.0070.04112.72
5.3.240.0040.04512.71
5.3.230.0030.04012.71
5.3.220.0070.03512.68
5.3.210.0050.04412.68
5.3.200.0070.04212.68
5.3.190.0070.03512.67
5.3.180.0070.03412.68
5.3.170.0080.03412.67
5.3.160.0050.03912.67
5.3.150.0060.03712.68
5.3.140.0050.04312.66
5.3.130.0080.04012.66
5.3.120.0100.04312.66
5.3.110.0120.04312.66
5.3.100.0070.03512.12
5.3.90.0050.04312.10
5.3.80.0040.03812.09
5.3.70.0030.03812.10
5.3.60.0060.03612.08
5.3.50.0050.03712.02
5.3.40.0070.04212.02
5.3.30.0040.03711.98
5.3.20.0060.03511.75
5.3.10.0060.03411.73
5.3.00.0080.04411.71
5.2.170.0040.0439.21
5.2.160.0040.0349.21
5.2.150.0050.0309.21
5.2.140.0030.0329.21
5.2.130.0060.0319.17
5.2.120.0070.0359.17
5.2.110.0030.0319.18
5.2.100.0060.0289.17
5.2.90.0040.0349.17
5.2.80.0030.0329.17
5.2.70.0050.0309.17
5.2.60.0080.0299.13
5.2.50.0060.0299.09
5.2.40.0070.0269.07
5.2.30.0070.0289.05
5.2.20.0060.0279.04
5.2.10.0040.0288.94
5.2.00.0050.0368.80
5.1.60.0040.0348.09
5.1.50.0050.0288.08
5.1.40.0020.0318.07
5.1.30.0040.0278.42
5.1.20.0050.0298.43
5.1.10.0040.0268.16
5.1.00.0050.0268.16
5.0.50.0040.0266.63
5.0.40.0040.0266.50
5.0.30.0040.0306.30
5.0.20.0050.0336.28
5.0.10.0040.0196.25
5.0.00.0050.0316.25
4.4.90.0010.0174.78
4.4.80.0030.0204.75
4.4.70.0030.0184.75
4.4.60.0040.0204.76
4.4.50.0040.0234.77
4.4.40.0050.0344.71
4.4.30.0010.0174.76
4.4.20.0040.0144.84
4.4.10.0040.0144.84
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0030.0154.66
4.3.90.0010.0204.63
4.3.80.0020.0264.59
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0000.0184.63
4.3.40.0030.0234.54
4.3.30.0010.0173.30
4.3.20.0020.0163.28
4.3.10.0030.0243.23
4.3.00.0170.0276.60

preferences:
154.86 ms | 1394 KiB | 7 Q