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 { private function foo() { echo "aha!\n"; } } $b = new B(); $b->test(); ?>

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)
8.3.40.0090.00618.97
8.3.30.0090.00618.84
8.3.20.0040.00420.21
8.3.10.0040.00423.48
8.3.00.0050.00319.38
8.2.170.0070.01422.96
8.2.160.0060.01220.24
8.2.150.0070.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0070.00020.84
8.2.110.0060.00321.99
8.2.100.0080.00318.16
8.2.90.0030.00619.08
8.2.80.0030.00617.97
8.2.70.0050.00517.63
8.2.60.0080.00017.68
8.2.50.0000.00818.07
8.2.40.0040.00419.94
8.2.30.0060.00317.99
8.2.20.0040.00417.78
8.2.10.0070.00017.92
8.2.00.0000.00717.65
8.1.270.0030.00623.91
8.1.260.0030.01026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.18
8.1.230.0080.00318.91
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0100.00017.35
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0040.00421.84
8.1.150.0030.00518.71
8.1.140.0070.00017.44
8.1.130.0000.00717.81
8.1.120.0040.00417.32
8.1.110.0080.00017.42
8.1.100.0000.00717.27
8.1.90.0000.00717.40
8.1.80.0040.00417.46
8.1.70.0040.00417.34
8.1.60.0050.00317.52
8.1.50.0050.00317.48
8.1.40.0080.00017.50
8.1.30.0060.00317.49
8.1.20.0000.00717.58
8.1.10.0000.00717.47
8.1.00.0040.00417.54
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.35
8.0.270.0000.00717.25
8.0.260.0030.00317.26
8.0.250.0040.00417.00
8.0.240.0000.00816.94
8.0.230.0000.00716.92
8.0.220.0030.00316.84
8.0.210.0040.00416.80
8.0.200.0000.00716.84
8.0.190.0090.00016.90
8.0.180.0050.00216.93
8.0.170.0030.00616.96
8.0.160.0040.00416.93
8.0.150.0030.00316.75
8.0.140.0070.00016.82
8.0.130.0030.00313.25
8.0.120.0000.00916.70
8.0.110.0080.00016.88
8.0.100.0040.00416.86
8.0.90.0070.00016.90
8.0.80.0000.01516.90
8.0.70.0030.00616.75
8.0.60.0000.00816.77
8.0.50.0080.00016.74
8.0.30.0110.01016.95
8.0.20.0110.00817.40
8.0.10.0040.00416.87
8.0.00.0140.00516.88
7.4.330.0020.00215.00
7.4.320.0070.00016.52
7.4.300.0060.00016.51
7.4.290.0070.00016.50
7.4.280.0040.00416.59
7.4.270.0060.00016.59
7.4.260.0000.00716.50
7.4.250.0040.00416.32
7.4.240.0070.00016.53
7.4.230.0070.00016.66
7.4.220.0060.01216.60
7.4.210.0080.00616.64
7.4.200.0000.00816.49
7.4.160.0090.00616.65
7.4.150.0070.01117.40
7.4.140.0090.01117.86
7.4.130.0100.01016.44
7.4.120.0080.00916.60
7.4.110.0090.01316.55
7.4.100.0100.00716.61
7.4.90.0140.00416.30
7.4.80.0100.01319.39
7.4.70.0140.00616.61
7.4.60.0140.00316.57
7.4.50.0050.00016.42
7.4.40.0110.00816.27
7.4.30.0110.00716.53
7.4.00.0040.00715.12
7.3.330.0030.00313.37
7.3.320.0000.00513.38
7.3.310.0000.00716.34
7.3.300.0000.00716.35
7.3.290.0100.01016.38
7.3.280.0100.00816.34
7.3.270.0120.00617.40
7.3.260.0120.00916.47
7.3.250.0080.00816.43
7.3.240.0090.00916.40
7.3.230.0060.00916.39
7.3.210.0030.01416.59
7.3.200.0070.01319.39
7.3.190.0270.01616.38
7.3.180.0040.01116.28
7.3.170.0100.00616.43
7.3.160.0130.00716.63
7.3.120.0100.00314.95
7.3.110.0070.00714.63
7.3.100.0030.00914.52
7.3.90.0000.01215.04
7.3.80.0040.01114.89
7.3.70.0100.00714.82
7.3.60.0060.00914.82
7.3.50.0070.00414.74
7.3.40.0030.01014.78
7.3.30.0070.01014.68
7.3.20.0070.00716.53
7.3.10.0060.01016.73
7.3.00.0060.00916.50
7.2.330.0110.00716.30
7.2.320.0030.01316.79
7.2.310.0090.00616.67
7.2.300.0070.01416.59
7.2.290.0100.00716.69
7.2.240.0090.00614.94
7.2.230.0060.00915.05
7.2.220.0030.01014.65
7.2.210.0030.01314.86
7.2.200.0090.00914.91
7.2.190.0070.01014.90
7.2.180.0060.00914.95
7.2.170.0060.01015.09
7.2.160.0060.00915.14
7.2.150.0070.00716.88
7.2.140.0060.00916.70
7.2.130.0070.00716.50
7.2.120.0090.00616.78
7.2.110.0070.01116.82
7.2.100.0040.01116.81
7.2.90.0100.00516.83
7.2.80.0100.00716.85
7.2.70.0060.01017.02
7.2.60.0080.00716.75
7.2.50.0100.00716.59
7.2.40.0030.01216.98
7.2.30.0000.01216.97
7.2.20.0100.00616.87
7.2.10.0100.00616.91
7.2.00.0020.01318.10
7.1.330.0030.01015.58
7.1.320.0000.01715.67
7.1.310.0090.00615.49
7.1.300.0030.01415.53
7.1.290.0130.00315.48
7.1.280.0080.00415.64
7.1.270.0060.00315.59
7.1.260.0000.01315.78
7.1.250.0110.00415.30
7.1.200.0040.01115.60
7.1.100.0030.00717.97
7.1.70.0000.00916.92
7.1.60.0140.01119.40
7.1.50.0060.01316.57
7.1.00.0030.07722.38
7.0.200.0030.00716.66
7.0.140.0000.07722.16
7.0.60.0100.07320.04
7.0.50.0070.06017.82
7.0.40.0070.06720.40
7.0.30.0270.05320.23
7.0.20.0300.08020.06
7.0.10.0100.08020.06
7.0.00.0230.07020.16
5.6.280.0000.07720.93
5.6.210.0070.08020.52
5.6.200.0070.05318.14
5.6.190.0070.04320.55
5.6.180.3370.04020.63
5.6.170.0270.07020.45
5.6.160.0030.04320.54
5.6.150.0130.07318.19
5.6.140.0030.07018.19
5.6.130.0170.05018.20
5.6.120.0100.04320.90
5.6.110.0130.07721.09
5.6.100.0130.07020.89
5.6.90.0100.07720.96
5.6.80.0030.08020.29
5.5.350.0130.07720.45
5.5.340.0030.08018.09
5.5.330.0200.05320.34
5.5.320.0300.08320.33
5.5.310.0330.07320.24
5.5.300.0030.07318.08
5.5.290.0070.08318.08
5.5.280.0030.07020.87
5.5.270.0170.07320.82
5.5.260.0030.08320.65
5.5.250.0000.05020.79
5.5.240.0200.07720.13
5.4.450.0170.05019.20
5.4.440.0230.03019.64
5.4.430.0230.04019.56
5.4.420.0230.04019.16
5.4.410.0400.04719.36
5.4.400.0500.03319.24
5.4.390.0330.03719.13
5.4.380.0300.04718.76
5.4.370.0200.04718.72
5.4.360.0030.06318.78
5.4.350.0200.05318.60
5.4.340.0130.05318.78
5.4.320.0060.03412.50
5.4.310.0070.03612.50
5.4.300.0040.03812.51
5.4.290.0080.03512.50
5.4.280.0050.03712.39
5.4.270.0090.03212.40
5.4.260.0080.03612.39
5.4.250.0040.03912.40
5.4.240.0060.03612.40
5.4.230.0060.04212.39
5.4.220.0070.03912.39
5.4.210.0050.03612.39
5.4.200.0080.03612.39
5.4.190.0050.03712.39
5.4.180.0050.03812.39
5.4.170.0040.03812.40
5.4.160.0050.03912.39
5.4.150.0050.03712.39
5.4.140.0050.03712.07
5.4.130.0030.03812.06
5.4.120.0050.03612.02
5.4.110.0050.03712.02
5.4.100.0070.03412.02
5.4.90.0070.03512.02
5.4.80.0100.03212.02
5.4.70.0090.03712.01
5.4.60.0080.03312.01
5.4.50.0050.03512.01
5.4.40.0020.03812.00
5.4.30.0050.03612.00
5.4.20.0070.03412.00
5.4.10.0100.03412.00
5.4.00.0070.03611.49
5.3.290.0050.04012.80
5.3.280.0040.03912.71
5.3.270.0050.03912.73
5.3.260.0080.03712.72
5.3.250.0080.03512.72
5.3.240.0100.03312.72
5.3.230.0050.03912.71
5.3.220.0050.03812.68
5.3.210.0050.04012.68
5.3.200.0050.03712.68
5.3.190.0060.03712.68
5.3.180.0040.04012.68
5.3.170.0050.03712.67
5.3.160.0040.03812.67
5.3.150.0080.03312.67
5.3.140.0070.03512.66
5.3.130.0050.03912.66
5.3.120.0070.03812.66
5.3.110.0030.04112.66
5.3.100.0060.03712.13
5.3.90.0030.03912.11
5.3.80.0050.03812.10
5.3.70.0070.04412.10
5.3.60.0110.03712.09
5.3.50.0070.03612.04
5.3.40.0070.03712.04
5.3.30.0040.03711.98
5.3.20.0070.03411.77
5.3.10.0050.03611.74
5.3.00.0040.03811.73
5.2.170.0060.0299.23
5.2.160.0050.0289.22
5.2.150.0030.0329.23
5.2.140.0040.0319.22
5.2.130.0060.0279.18
5.2.120.0020.0329.18
5.2.110.0070.0279.18
5.2.100.0020.0319.18
5.2.90.0060.0299.18
5.2.80.0040.0369.18
5.2.70.0080.0289.18
5.2.60.0060.0299.13
5.2.50.0070.0289.10
5.2.40.0070.0309.08
5.2.30.0070.0329.05
5.2.20.0060.0309.04
5.2.10.0040.0328.95
5.2.00.0040.0308.81
5.1.60.0030.0268.09
5.1.50.0050.0238.09
5.1.40.0050.0238.07
5.1.30.0050.0268.42
5.1.20.0050.0278.44
5.1.10.0040.0268.17
5.1.00.0060.0268.17
5.0.50.0030.0226.64
5.0.40.0040.0196.50
5.0.30.0040.0316.32
5.0.20.0030.0206.29
5.0.10.0050.0196.26
5.0.00.0010.0336.25
4.4.90.0020.0174.78
4.4.80.0000.0194.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0040.0154.76
4.4.20.0040.0174.84
4.4.10.0010.0174.84
4.4.00.0090.0194.76
4.3.110.0040.0154.67
4.3.100.0020.0164.66
4.3.90.0020.0154.63
4.3.80.0030.0244.59
4.3.70.0050.0124.63
4.3.60.0060.0124.63
4.3.50.0000.0194.63
4.3.40.0030.0254.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0030.0143.24
4.3.00.0030.01315.63

preferences:
43.58 ms | 400 KiB | 5 Q