3v4l.org

run code in 300+ PHP versions simultaneously
<?php class B { private f() {} } class C extends B { public f() {} }

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)
5.4.340.0080.04712.02
5.4.320.0080.04112.51
5.4.310.0070.03812.50
5.4.300.0090.04112.51
5.4.290.0060.04012.50
5.4.280.0070.03412.40
5.4.270.0040.03812.40
5.4.260.0060.04112.40
5.4.250.0080.04612.40
5.4.240.0090.03912.40
5.4.230.0100.04012.39
5.4.220.0070.03912.39
5.4.210.0060.04512.39
5.4.200.0080.04412.39
5.4.190.0040.04312.39
5.4.180.0100.04312.39
5.4.170.0060.04212.40
5.4.160.0060.03912.39
5.4.150.0060.03912.39
5.4.140.0070.04112.08
5.4.130.0080.03612.06
5.4.120.0090.03412.03
5.4.110.0070.03512.02
5.4.100.0040.03812.02
5.4.90.0080.03512.02
5.4.80.0090.03412.03
5.4.70.0070.03512.02
5.4.60.0070.03512.02
5.4.50.0070.04112.02
5.4.40.0070.03712.01
5.4.30.0050.03912.00
5.4.20.0110.04412.00
5.4.10.0070.03712.00
5.4.00.0070.03711.50
5.3.290.0050.04512.80
5.3.280.0050.03912.71
5.3.270.0080.03712.73
5.3.260.0160.02912.71
5.3.250.0090.04412.72
5.3.240.0080.03512.72
5.3.230.0050.03912.71
5.3.220.0150.03112.68
5.3.210.0100.03912.68
5.3.200.0050.03912.68
5.3.190.0100.03512.68
5.3.180.0100.04612.68
5.3.170.0110.03712.67
5.3.160.0090.04412.68
5.3.150.0070.05412.68
5.3.140.0070.05112.66
5.3.130.0070.05312.66
5.3.120.0080.05212.66
5.3.110.0100.05012.66
5.3.100.0090.04712.12
5.3.90.0080.04912.10
5.3.80.0050.04312.09
5.3.70.0070.03812.09
5.3.60.0050.04212.08
5.3.50.0080.03812.02
5.3.40.0070.03812.02
5.3.30.0090.03311.98
5.3.20.0060.03711.75
5.3.10.0100.03511.73
5.3.00.0050.04311.71
5.2.170.0060.0329.21
5.2.160.0080.0319.21
5.2.150.0070.0439.21
5.2.140.0090.0399.21
5.2.130.0200.0649.17
5.2.120.0070.0519.17
5.2.110.0120.0579.18
5.2.100.0100.0419.18
5.2.90.0070.0409.17
5.2.80.0070.0429.17
5.2.70.0120.0349.17
5.2.60.0060.0419.13
5.2.50.0040.0409.10
5.2.40.0060.0419.07
5.2.30.0090.0369.05
5.2.20.0050.0349.04
5.2.10.0070.0308.94
5.2.00.0060.0348.80
5.1.60.0050.0298.09
5.1.50.0050.0338.09
5.1.40.0110.0298.06
5.1.30.0050.0348.41
5.1.20.0040.0368.43
5.1.10.0070.0298.16
5.1.00.0090.0298.16
5.0.50.0030.0276.63
5.0.40.0090.0196.50
5.0.30.0070.0346.30
5.0.20.0090.0196.27
5.0.10.0050.0286.26
5.0.00.0020.0376.25
4.4.90.0010.0184.78
4.4.80.0040.0154.75
4.4.70.0020.0184.75
4.4.60.0040.0204.75
4.4.50.0030.0164.77
4.4.40.0020.0274.71
4.4.30.0020.0164.76
4.4.20.0040.0154.84
4.4.10.0010.0184.85
4.4.00.0020.0294.76
4.3.110.0030.0204.67
4.3.100.0070.0224.66
4.3.90.0020.0234.63
4.3.80.0070.0304.59
4.3.70.0050.0204.63
4.3.60.0060.0184.63
4.3.50.0040.0194.63
4.3.40.0020.0284.54
4.3.30.0040.0183.30
4.3.20.0030.0173.28
4.3.10.0010.0183.23
4.3.00.0300.0176.82

preferences:
144.06 ms | 1394 KiB | 7 Q