3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(strval((new ReflectionFunction( function(array &\$a0 = null){} ))->getParameters()[0]));

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)
5.4.340.0070.03812.02
5.4.320.0060.04112.51
5.4.310.0040.04612.51
5.4.300.0080.03812.52
5.4.290.0090.03612.51
5.4.280.0070.03512.40
5.4.270.0040.03912.41
5.4.260.0050.03812.41
5.4.250.0080.03612.40
5.4.240.0110.03012.41
5.4.230.0030.04212.39
5.4.220.0060.04412.39
5.4.210.0050.03712.39
5.4.200.0030.04012.39
5.4.190.0040.03812.39
5.4.180.0050.04112.39
5.4.170.0090.03512.40
5.4.160.0070.04712.39
5.4.150.0060.03712.39
5.4.140.0100.03312.09
5.4.130.0060.03612.06
5.4.120.0080.03512.03
5.4.110.0090.03312.02
5.4.100.0040.03812.02
5.4.90.0050.03712.03
5.4.80.0070.04112.03
5.4.70.0080.03512.02
5.4.60.0090.03412.02
5.4.50.0030.03812.02
5.4.40.0050.03812.01
5.4.30.0030.03912.01
5.4.20.0090.03712.00
5.4.10.0040.03612.01
5.4.00.0080.03811.50
5.3.290.0110.03412.80
5.3.280.0100.03812.71
5.3.270.0090.03912.72
5.3.260.0080.03812.71
5.3.250.0090.03512.72
5.3.240.0030.04212.72
5.3.230.0080.04212.71
5.3.220.0080.04312.68
5.3.210.0060.04112.68
5.3.200.0090.03512.68
5.3.190.0110.04112.68
5.3.180.0050.03912.68
5.3.170.0090.03412.66
5.3.160.0110.03712.68
5.3.150.0040.03912.67
5.3.140.0090.03412.66
5.3.130.0080.03612.66
5.3.120.0040.04212.66
5.3.110.0050.04712.66
5.3.100.0070.04212.13
5.3.90.0040.04212.11
5.3.80.0080.03812.09
5.3.70.0050.05112.09
5.3.60.0100.03512.09
5.3.50.0090.03312.02
5.3.40.0060.04212.02
5.3.30.0090.03611.98
5.3.20.0060.04111.76
5.3.10.0080.03511.73
5.3.00.0070.03911.71
5.2.170.0060.0309.18
5.2.160.0080.0329.18
5.2.150.0080.0279.18
5.2.140.0040.0309.18
5.2.130.0050.0289.14
5.2.120.0070.0279.14
5.2.110.0040.0319.14
5.2.100.0050.0319.14
5.2.90.0080.0329.14
5.2.80.0020.0349.14
5.2.70.0090.0289.14
5.2.60.0060.0319.09
5.2.50.0070.0299.06
5.2.40.0090.0269.04
5.2.30.0090.0419.01
5.2.20.0060.0309.00
5.2.10.0100.0298.93
5.2.00.0050.0308.79
5.1.60.0060.0228.07
5.1.50.0020.0268.06
5.1.40.0050.0238.04
5.1.30.0050.0318.40
5.1.20.0080.0368.42
5.1.10.0050.0338.14
5.1.00.0060.0298.14
5.0.50.0040.0216.62
5.0.40.0060.0176.48
5.0.30.0090.0276.29
5.0.20.0050.0216.27
5.0.10.0010.0286.24
5.0.00.0030.0346.23
4.4.90.0030.0164.78
4.4.80.0030.0224.76
4.4.70.0010.0174.75
4.4.60.0020.0164.75
4.4.50.0010.0174.77
4.4.40.0040.0244.70
4.4.30.0060.0134.76
4.4.20.0050.0244.84
4.4.10.0040.0224.85
4.4.00.0020.0344.76
4.3.110.0020.0174.67
4.3.100.0030.0184.67
4.3.90.0060.0124.63
4.3.80.0040.0294.58
4.3.70.0010.0174.63
4.3.60.0010.0164.63
4.3.50.0040.0154.63
4.3.40.0040.0244.54
4.3.30.0040.0143.29
4.3.20.0050.0163.27
4.3.10.0040.0183.21
4.3.00.0200.0237.42

preferences:
139.94 ms | 1394 KiB | 7 Q