3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function foo() { echo "success!\n"; } public function test() { $this->foo(); static::foo(); } } class B extends A { /* foo() will be copied to B, hence its scope will still be A and * the call be successful */ } class C extends A { private function foo() { echo "aha!\n"; } } $b = new B(); $b->test(); $c = new C(); $c->test(); //fails ?>

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)
8.3.60.0180.00416.75
8.3.50.0150.00422.93
8.3.40.0070.01418.92
8.3.30.0070.00719.08
8.3.20.0000.00920.14
8.3.10.0030.00623.53
8.3.00.0050.00519.33
8.2.180.0070.00716.50
8.2.170.0110.00422.96
8.2.160.0100.01020.43
8.2.150.0110.00824.18
8.2.140.0030.00624.66
8.2.130.0100.00626.16
8.2.120.0000.00820.96
8.2.110.0030.00722.29
8.2.100.0090.00318.09
8.2.90.0060.00319.26
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0050.00318.03
8.2.50.0000.01218.07
8.2.40.0000.00819.75
8.2.30.0000.00719.66
8.2.20.0000.00817.72
8.2.10.0050.00218.06
8.2.00.0090.00017.72
8.1.280.0100.01025.92
8.1.270.0030.00623.79
8.1.260.0090.00926.35
8.1.250.0030.00528.09
8.1.240.0050.00523.79
8.1.230.0120.00018.82
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.25
8.1.190.0040.00417.22
8.1.180.0030.00519.00
8.1.170.0000.00818.66
8.1.160.0040.00421.88
8.1.150.0050.00218.71
8.1.140.0030.00617.25
8.1.130.0000.00717.73
8.1.120.0040.00417.32
8.1.110.0040.00417.31
8.1.100.0040.00417.41
8.1.90.0040.00417.43
8.1.80.0030.00517.42
8.1.70.0070.00017.25
8.1.60.0040.00417.47
8.1.50.0060.00317.55
8.1.40.0000.00817.47
8.1.30.0060.00317.68
8.1.20.0040.00417.48
8.1.10.0040.00417.51
8.1.00.0050.00317.51
8.0.300.0000.00718.77
8.0.290.0080.00016.88
8.0.280.0000.00718.37
8.0.270.0030.00517.19
8.0.260.0030.00317.27
8.0.250.0000.00716.85
8.0.240.0040.00416.82
8.0.230.0030.00316.93
8.0.220.0030.00316.72
8.0.210.0030.00616.88
8.0.200.0000.00616.93
8.0.190.0000.00916.93
8.0.180.0080.00016.93
8.0.170.0040.00416.90
8.0.160.0040.00416.77
8.0.150.0000.00816.72
8.0.140.0040.00416.71
8.0.130.0000.00613.32
8.0.120.0030.00616.87
8.0.110.0060.00316.79
8.0.100.0050.00216.73
8.0.90.0040.00416.75
8.0.80.0150.00616.88
8.0.70.0050.00316.71
8.0.60.0080.00016.88
8.0.50.0040.00416.70
8.0.30.0130.00617.15
8.0.20.0100.00917.41
8.0.10.0050.00316.89
8.0.00.0080.01216.67
7.4.330.0030.00315.00
7.4.320.0000.00616.36
7.4.300.0040.00416.55
7.4.290.0030.00316.48
7.4.280.0090.00016.51
7.4.270.0050.00316.64
7.4.260.0030.00316.46
7.4.250.0030.00516.52
7.4.240.0030.00516.54
7.4.230.0070.00016.58
7.4.220.0090.00916.48
7.4.210.0090.00616.64
7.4.200.0000.00816.25
7.4.160.0090.00616.30
7.4.150.0110.00717.40
7.4.140.0120.00517.86
7.4.130.0110.00916.45
7.4.120.0050.01216.48
7.4.110.0110.00516.44
7.4.100.0170.00716.55
7.4.90.0130.01016.62
7.4.80.0030.01319.39
7.4.70.0060.01216.38
7.4.60.0100.00716.51
7.4.50.0000.00916.54
7.4.40.0090.01316.31
7.4.30.0030.01316.67
7.4.00.0060.00914.88
7.3.330.0060.00013.35
7.3.320.0000.00613.36
7.3.310.0000.00716.26
7.3.300.0030.00316.30
7.3.290.0120.00316.38
7.3.280.0120.00516.40
7.3.270.0160.00317.40
7.3.260.0160.00816.47
7.3.250.0100.00716.51
7.3.240.0090.00916.52
7.3.230.0030.01416.39
7.3.210.0100.01016.30
7.3.200.0100.00719.39
7.3.190.0030.01316.45
7.3.180.0040.01116.48
7.3.170.0090.00616.53
7.3.160.0040.01316.34
7.2.330.0000.01816.75
7.2.320.0070.01016.66
7.2.310.0060.01016.63
7.2.300.0030.01616.75
7.2.290.0170.00016.70
7.2.60.0060.00916.79
7.2.00.0000.01519.47
7.1.200.0040.01115.64
7.1.100.0070.01418.16
7.1.70.0030.00616.94
7.1.60.0100.01419.40
7.1.50.0110.01116.54
7.1.00.0000.08022.45
7.0.200.0040.00816.58
7.0.140.0030.07321.97
7.0.60.0070.06019.92
7.0.50.0030.07017.87
7.0.40.0070.08720.10
7.0.30.0200.07720.16
7.0.20.0370.06020.26
7.0.10.0070.05020.15
7.0.00.0070.04320.18
5.6.210.0200.07320.53
5.6.200.0030.08018.22
5.6.190.0100.03320.41
5.6.180.3330.04320.78
5.6.170.0330.07720.55
5.6.160.0070.04320.55
5.6.150.0170.07318.14
5.6.140.0000.06318.23
5.6.130.0070.08318.15
5.6.120.0000.04320.90
5.6.110.0030.04321.14
5.6.100.0070.10021.02
5.6.90.0100.08321.10
5.6.80.0100.07320.54
5.5.350.0070.06020.45
5.5.340.0170.05017.95
5.5.330.0030.05720.42
5.5.320.0330.04320.32
5.5.310.0330.08320.37
5.5.300.0030.04017.98
5.5.290.0030.04017.95
5.5.280.0030.04020.74
5.5.270.0200.05020.77
5.5.260.0100.08020.77
5.5.250.0130.05020.55
5.5.240.0170.03320.28
5.4.450.0130.04019.54
5.4.440.0200.04719.27
5.4.430.0300.03319.63
5.4.420.0300.04019.27
5.4.410.0170.05319.28
5.4.400.0130.04319.24
5.4.390.0270.05019.22
5.4.380.0430.06318.54
5.4.370.0400.04718.74
5.4.360.0530.06018.73
5.4.350.0330.06018.77
5.4.340.0270.07318.61
5.4.320.0040.03612.50
5.4.310.0060.03812.51
5.4.300.0090.04212.50
5.4.290.0050.03712.50
5.4.280.0060.04312.40
5.4.270.0030.03912.40
5.4.260.0070.03612.40
5.4.250.0050.03812.40
5.4.240.0060.03712.39
5.4.230.0040.03912.39
5.4.220.0080.04112.39
5.4.210.0060.03812.39
5.4.200.0090.03612.39
5.4.190.0100.04212.39
5.4.180.0070.04612.39
5.4.170.0040.03712.39
5.4.160.0080.04112.39
5.4.150.0070.03612.39
5.4.140.0070.04012.07
5.4.130.0050.03512.07
5.4.120.0110.04012.02
5.4.110.0060.03412.02
5.4.100.0090.03212.02
5.4.90.0090.03312.02
5.4.80.0060.04112.02
5.4.70.0100.03412.01
5.4.60.0070.04112.01
5.4.50.0070.04312.02
5.4.40.0050.03612.00
5.4.30.0070.03612.00
5.4.20.0070.03512.00
5.4.10.0080.04512.00
5.4.00.0070.03811.49
5.3.290.0100.04512.80
5.3.280.0070.04112.71
5.3.270.0070.04112.72
5.3.260.0090.03612.72
5.3.250.0100.03412.72
5.3.240.0050.03812.72
5.3.230.0060.03712.71
5.3.220.0090.04112.68
5.3.210.0040.05212.68
5.3.200.0080.03712.68
5.3.190.0070.03912.68
5.3.180.0070.03712.67
5.3.170.0040.04412.67
5.3.160.0080.03512.68
5.3.150.0100.03212.68
5.3.140.0080.03712.66
5.3.130.0070.04412.66
5.3.120.0060.05012.66
5.3.110.0090.03812.66
5.3.100.0040.04412.13
5.3.90.0090.03512.11
5.3.80.0090.03712.10
5.3.70.0080.04012.10
5.3.60.0060.03912.09
5.3.50.0070.04312.04
5.3.40.0070.03712.04
5.3.30.0070.03711.99
5.3.20.0060.03911.78
5.3.10.0090.03411.74
5.3.00.0090.03211.73
5.2.170.0100.0339.22
5.2.160.0050.0369.22
5.2.150.0070.0339.22
5.2.140.0040.0359.22
5.2.130.0080.0319.18
5.2.120.0080.0309.18
5.2.110.0050.0379.19
5.2.100.0070.0319.18
5.2.90.0040.0309.18
5.2.80.0010.0339.18
5.2.70.0050.0329.18
5.2.60.0030.0339.13
5.2.50.0060.0369.10
5.2.40.0030.0329.07
5.2.30.0050.0299.05
5.2.20.0080.0269.04
5.2.10.0040.0298.95
5.2.00.0060.0278.81
5.1.60.0040.0308.09
5.1.50.0040.0328.09
5.1.40.0040.0298.07
5.1.30.0070.0238.43
5.1.20.0100.0258.44
5.1.10.0060.0338.17
5.1.00.0060.0258.17
5.0.50.0070.0266.64
5.0.40.0050.0196.50
5.0.30.0060.0286.32
5.0.20.0060.0206.29
5.0.10.0040.0196.26
5.0.00.0040.0296.25
4.4.90.0060.0124.78
4.4.80.0030.0154.76
4.4.70.0030.0154.76
4.4.60.0040.0144.76
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0224.76
4.4.20.0030.0214.84
4.4.10.0030.0204.85
4.4.00.0040.0294.76
4.3.110.0040.0174.67
4.3.100.0010.0164.66
4.3.90.0030.0144.64
4.3.80.0030.0304.59
4.3.70.0020.0174.63
4.3.60.0030.0144.63
4.3.50.0050.0134.63
4.3.40.0020.0244.54
4.3.30.0010.0163.30
4.3.20.0040.0133.28
4.3.10.0020.0153.23
4.3.00.0030.01715.63

preferences:
45.99 ms | 401 KiB | 5 Q