3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace ns1 { class MyClass { const CONST1=1; const CONST2=2; const CONST3=3; public static function myFunc() { } } } namespace ns2 { class MyClass extends \ns1\MyClass { const CONST1=4; const CONST2=5; const CONST3=6; public static function myFunc() { parent::myFunc(); } } } namespace ns3 { class MyClass extends \ns1\MyClass { const CONST1=7; const CONST2=8; const CONST3=9; public static function myFunc() { parent::parent::myFunc(); } } \ns1\MyCLass::myFunc(); \ns2\MyCLass::myFunc(); \ns3\MyCLass::myFunc(); }

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)
8.3.60.0140.00716.63
8.3.50.0120.00822.01
8.3.40.0040.01118.92
8.3.30.0090.00619.23
8.3.20.0000.00720.35
8.3.10.0090.00023.40
8.3.00.0050.00319.38
8.2.180.0110.00716.50
8.2.170.0120.00622.96
8.2.160.0110.00420.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00422.11
8.2.110.0120.00922.11
8.2.100.0100.00018.50
8.1.280.0110.00725.92
8.1.270.0000.00822.18
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00618.63
8.1.230.0030.00618.57
5.4.340.0050.03512.04
5.4.320.0050.03712.52
5.4.310.0050.03912.52
5.4.300.0050.03712.52
5.4.290.0090.03612.52
5.4.280.0050.03612.41
5.4.270.0040.03712.41
5.4.260.0060.03712.41
5.4.250.0050.03712.41
5.4.240.0080.03212.41
5.4.230.0060.03712.40
5.4.220.0040.03712.40
5.4.210.0070.03412.40
5.4.200.0070.03812.41
5.4.190.0070.03512.40
5.4.180.0080.04312.40
5.4.170.0050.03912.41
5.4.160.0040.03712.40
5.4.150.0070.03712.40
5.4.140.0070.03412.09
5.4.130.0060.03512.07
5.4.120.0070.03312.04
5.4.110.0050.03612.03
5.4.100.0040.03612.04
5.4.90.0030.03912.03
5.4.80.0090.03312.03
5.4.70.0060.03412.03
5.4.60.0070.03412.03
5.4.50.0050.03512.03
5.4.40.0040.03612.02
5.4.30.0040.03712.01
5.4.20.0040.03812.01
5.4.10.0080.03112.01
5.4.00.0030.03711.51
5.3.290.0020.04212.80
5.3.280.0080.03412.71
5.3.270.0040.04012.73
5.3.260.0050.04012.72
5.3.250.0060.03612.72
5.3.240.0060.03612.72
5.3.230.0070.03512.71
5.3.220.0080.03412.68
5.3.210.0060.03812.68
5.3.200.0050.03612.68
5.3.190.0090.03412.68
5.3.180.0050.03712.67
5.3.170.0040.03812.67
5.3.160.0050.03712.68
5.3.150.0070.03612.67
5.3.140.0040.03912.66
5.3.130.0070.03912.66
5.3.120.0090.03712.66
5.3.110.0040.04112.66
5.3.100.0090.03412.14
5.3.90.0070.03512.12
5.3.80.0120.03112.11
5.3.70.0040.03912.11
5.3.60.0070.03612.09
5.3.50.0050.03712.04
5.3.40.0050.03612.04
5.3.30.0050.03512.01
5.3.20.0090.03111.79
5.3.10.0060.03311.75
5.3.00.0070.03411.73
5.2.170.0030.0319.18
5.2.160.0060.0309.18
5.2.150.0070.0299.18
5.2.140.0020.0399.17
5.2.130.0070.0269.14
5.2.120.0050.0279.14
5.2.110.0070.0269.14
5.2.100.0050.0339.14
5.2.90.0050.0289.14
5.2.80.0060.0289.14
5.2.70.0040.0309.14
5.2.60.0050.0329.09
5.2.50.0030.0319.06
5.2.40.0080.0269.04
5.2.30.0070.0289.01
5.2.20.0030.0319.01
5.2.10.0040.0298.93
5.2.00.0050.0338.79
5.1.60.0030.0258.07
5.1.50.0050.0278.07
5.1.40.0020.0278.04
5.1.30.0040.0268.39
5.1.20.0060.0248.41
5.1.10.0030.0268.14
5.1.00.0020.0278.14
5.0.50.0030.0206.63
5.0.40.0020.0196.48
5.0.30.0030.0316.29
5.0.20.0010.0216.26
5.0.10.0030.0206.25
5.0.00.0050.0286.24
4.4.90.0030.0154.78
4.4.80.0030.0144.76
4.4.70.0030.0144.75
4.4.60.0030.0154.76
4.4.50.0020.0154.77
4.4.40.0030.0244.71
4.4.30.0010.0174.76
4.4.20.0020.0164.84
4.4.10.0030.0154.85
4.4.00.0020.0264.76
4.3.110.0040.0144.66
4.3.100.0010.0174.66
4.3.90.0030.0144.64
4.3.80.0040.0284.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0030.0143.28
4.3.20.0010.0163.25
4.3.10.0010.0163.22
4.3.00.0070.0237.94

preferences:
42.22 ms | 401 KiB | 5 Q