3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected $x = 10; public function myMethod($x=0) { return $this->x; } } class B extends A { public function myMethod($x=0) { return 2 * $this->x; } } $m = new B(5); echo $m->myMethod(); ?>

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)
8.3.60.0080.00616.63
8.3.50.0170.01321.98
8.3.40.0140.00018.59
8.3.30.0070.00718.94
8.3.20.0040.00420.31
8.3.10.0020.00523.49
8.3.00.0040.00419.06
8.2.180.0100.01018.45
8.2.170.0070.00722.96
8.2.160.0130.00720.32
8.2.150.0060.00624.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0070.00319.16
8.2.110.0090.00022.25
8.2.100.0140.00019.52
8.2.90.0000.00719.26
8.2.80.0030.00517.97
8.2.70.0110.00417.63
8.2.60.0060.00319.75
8.2.50.0040.00418.07
8.2.40.0000.00819.82
8.2.30.0040.00418.32
8.2.20.0060.00317.68
8.2.10.0000.00717.93
8.2.00.0040.00417.68
8.1.280.0100.01325.92
8.1.270.0110.00723.85
8.1.260.0000.00826.35
8.1.250.0060.00928.09
8.1.240.0060.00322.14
8.1.230.0110.00019.04
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0050.00517.35
8.1.190.0030.00617.23
8.1.180.0000.00819.01
8.1.170.0070.00318.57
8.1.160.0040.00421.96
8.1.150.0000.00718.58
8.1.140.0030.00617.42
8.1.130.0080.00017.84
8.1.120.0000.00717.24
8.1.110.0000.00717.42
8.1.100.0070.00017.46
8.1.90.0080.00017.29
8.1.80.0000.00817.27
8.1.70.0000.00717.38
8.1.60.0030.00517.61
8.1.50.0050.00317.49
8.1.40.0050.00217.53
8.1.30.0050.00517.55
8.1.20.0080.00017.59
8.1.10.0000.00817.57
8.1.00.0040.00417.55
8.0.300.0030.00618.77
8.0.290.0040.00417.04
8.0.280.0000.00718.41
8.0.270.0040.00417.24
8.0.260.0000.00617.30
8.0.250.0000.00816.85
8.0.240.0000.00617.02
8.0.230.0030.00316.91
8.0.220.0040.00416.72
8.0.210.0020.00516.79
8.0.200.0060.00016.91
8.0.190.0070.00016.93
8.0.180.0000.00716.80
8.0.170.0040.00416.82
8.0.160.0040.00416.87
8.0.150.0050.00316.82
8.0.140.0000.00716.72
8.0.130.0060.00013.27
8.0.120.0040.00416.77
8.0.110.0030.00516.83
8.0.100.0050.00316.84
8.0.90.0000.00716.81
8.0.80.0160.00316.76
8.0.70.0000.00816.71
8.0.60.0000.00716.70
8.0.50.0040.00416.89
8.0.30.0160.00317.17
8.0.20.0160.00317.40
8.0.10.0000.00816.87
8.0.00.0080.01416.73
7.4.330.0000.00715.00
7.4.320.0040.00416.58
7.4.300.0030.00316.56
7.4.290.0030.00316.58
7.4.280.0070.00016.52
7.4.270.0070.00016.63
7.4.260.0070.00016.59
7.4.250.0000.00816.52
7.4.240.0020.00516.58
7.4.230.0040.00416.44
7.4.220.0130.01316.50
7.4.210.0050.01116.58
7.4.200.0070.00016.54
7.4.190.0070.00016.46
7.4.160.0060.00916.39
7.4.150.0140.00317.40
7.4.140.0150.00517.86
7.4.130.0080.00916.59
7.4.120.0100.00816.49
7.4.110.0120.00616.46
7.4.100.0070.01316.50
7.4.90.0110.00716.68
7.4.80.0140.00519.39
7.4.70.0130.00316.63
7.4.60.0140.00616.55
7.4.50.0030.00616.57
7.4.40.0120.00616.63
7.4.30.0080.01316.54
7.4.00.0100.00514.84
7.3.330.0070.00013.32
7.3.320.0000.00513.12
7.3.310.0000.00716.20
7.3.300.0070.00016.31
7.3.290.0130.00316.22
7.3.280.0110.01016.29
7.3.270.0100.00717.40
7.3.260.0130.00316.17
7.3.250.0100.00716.36
7.3.240.0090.00916.45
7.3.230.0100.00716.44
7.3.210.0160.00916.26
7.3.200.0080.00819.39
7.3.190.0090.01316.38
7.3.180.0070.01516.46
7.3.170.0060.01016.28
7.3.160.0060.00916.46
7.3.120.0030.00814.75
7.3.110.0100.00714.69
7.3.100.0050.01014.79
7.3.90.0070.00714.81
7.3.80.0060.00714.83
7.3.70.0050.01014.60
7.3.60.0070.00814.67
7.3.50.0020.01314.70
7.3.40.0040.01114.71
7.3.30.0090.00714.58
7.3.20.0070.00516.50
7.3.10.0070.00516.70
7.3.00.0070.00716.54
7.2.330.0120.00616.39
7.2.320.0050.01116.44
7.2.310.0130.01316.71
7.2.300.0030.01416.52
7.2.290.0130.00316.77
7.2.250.0090.00614.96
7.2.240.0050.01115.08
7.2.230.0050.00815.07
7.2.220.0020.01115.02
7.2.210.0040.00914.52
7.2.200.0120.00515.08
7.2.190.0050.01115.07
7.2.180.0060.00815.12
7.2.170.0090.00315.00
7.2.160.0070.00314.95
7.2.150.0040.01116.56
7.2.140.0090.00616.81
7.2.130.0030.01016.85
7.2.120.0060.01016.55
7.2.110.0070.01016.74
7.2.100.0000.01317.06
7.2.90.0140.00316.98
7.2.80.0060.00916.54
7.2.70.0000.01216.96
7.2.60.0070.01016.89
7.2.50.0110.00716.68
7.2.40.0080.00417.02
7.2.30.0000.01816.83
7.2.20.0070.00717.02
7.2.10.0060.00616.80
7.2.00.0100.00817.86
7.1.330.0040.01215.70
7.1.320.0050.00915.70
7.1.310.0030.01015.65
7.1.300.0050.00715.61
7.1.290.0020.01015.57
7.1.280.0060.00615.70
7.1.270.0060.00315.57
7.1.260.0050.00815.75
7.1.250.0070.00415.34
7.1.100.0030.00917.77
7.1.70.0030.00516.97
7.1.60.0130.01019.46
7.1.50.0250.00934.77
7.1.00.0000.08022.29
7.0.200.0030.01016.41
7.0.140.0030.07022.07
7.0.60.0030.04020.03
7.0.50.0100.05717.84
7.0.40.0070.08720.09
7.0.30.0200.04720.08
7.0.20.0300.08020.05
7.0.10.0070.08720.21
7.0.00.0100.04320.05
5.6.280.0070.07020.91
5.6.210.0070.07720.77
5.6.200.0000.04318.25
5.6.190.0070.06020.47
5.6.180.0100.07020.63
5.6.170.0200.04020.45
5.6.160.0070.05020.62
5.6.150.0100.07718.24
5.6.140.0100.04018.15
5.6.130.0030.08718.27
5.6.120.0030.08720.98
5.6.110.0070.07321.04
5.6.100.0070.08020.98
5.6.90.0070.06721.04
5.6.80.0100.08320.35
5.5.350.0000.06720.39
5.5.340.0100.06717.99
5.5.330.0170.07320.27
5.5.320.0300.03720.22
5.5.310.0270.05720.27
5.5.300.0030.08018.01
5.5.290.0070.07717.99
5.5.280.0070.06720.97
5.5.270.0070.08720.86
5.5.260.0000.08020.88
5.5.250.0130.07320.69
5.5.240.0100.06020.29
5.4.450.0800.05319.50
5.4.440.0700.05719.55
5.4.430.0870.05319.62
5.4.420.0800.05019.57
5.4.410.0500.06019.52
5.4.400.0930.06319.00
5.4.390.0800.05019.22
5.4.380.0170.05018.80
5.4.370.0100.05318.78
5.4.360.0130.05018.48
5.4.350.0170.05018.80
5.4.340.0170.05018.50
5.4.320.0060.03712.50
5.4.310.0070.03712.50
5.4.300.0080.03312.51
5.4.290.0090.03612.50
5.4.280.0100.03412.40
5.4.270.0040.04012.40
5.4.260.0070.03912.40
5.4.250.0060.03712.40
5.4.240.0060.03712.40
5.4.230.0060.03912.39
5.4.220.0060.03612.39
5.4.210.0110.03212.39
5.4.200.0040.04112.39
5.4.190.0080.03412.39
5.4.180.0050.03812.39
5.4.170.0050.03812.40
5.4.160.0080.03812.39
5.4.150.0090.04812.39
5.4.140.0120.05712.08
5.4.130.0090.04912.06
5.4.120.0050.05212.02
5.4.110.0080.03812.02
5.4.100.0090.04012.02
5.4.90.0080.03712.02
5.4.80.0060.03912.02
5.4.70.0050.03712.01
5.4.60.0100.03412.02
5.4.50.0030.04212.01
5.4.40.0060.04012.00
5.4.30.0060.03712.00
5.4.20.0090.03712.00
5.4.10.0090.03512.00
5.4.00.0060.04211.49
5.3.290.0080.04912.80
5.3.280.0100.03712.71
5.3.270.0080.03912.73
5.3.260.0060.04312.72
5.3.250.0120.05712.72
5.3.240.0100.04612.72
5.3.230.0080.03912.71
5.3.220.0060.04412.68
5.3.210.0100.03512.68
5.3.200.0070.03512.68
5.3.190.0070.03612.68
5.3.180.0050.03712.67
5.3.170.0090.03412.67
5.3.160.0050.03812.67
5.3.150.0070.03612.67
5.3.140.0060.04112.66
5.3.130.0060.03812.66
5.3.120.0070.03812.66
5.3.110.0090.03712.66
5.3.100.0050.04012.13
5.3.90.0100.03312.10
5.3.80.0100.03912.10
5.3.70.0050.03912.10
5.3.60.0060.04012.08
5.3.50.0030.04712.03
5.3.40.0060.04212.03
5.3.30.0050.03511.99
5.3.20.0050.03511.77
5.3.10.0050.03511.73
5.3.00.0070.03511.72
5.2.170.0040.0329.22
5.2.160.0060.0289.23
5.2.150.0040.0339.22
5.2.140.0050.0329.22
5.2.130.0050.0299.18
5.2.120.0030.0349.18
5.2.110.0060.0299.19
5.2.100.0050.0279.18
5.2.90.0050.0289.18
5.2.80.0000.0349.18
5.2.70.0050.0309.18
5.2.60.0050.0309.13
5.2.50.0040.0309.10
5.2.40.0040.0299.08
5.2.30.0040.0319.05
5.2.20.0040.0299.04
5.2.10.0030.0308.94
5.2.00.0050.0308.80
5.1.60.0030.0258.09
5.1.50.0030.0268.09
5.1.40.0050.0248.07
5.1.30.0080.0278.41
5.1.20.0060.0388.44
5.1.10.0030.0268.17
5.1.00.0040.0268.17
5.0.50.0020.0226.64
5.0.40.0010.0226.50
5.0.30.0020.0336.32
5.0.20.0030.0216.28
5.0.10.0020.0216.26
5.0.00.0020.0326.25
4.4.90.0040.0144.78
4.4.80.0050.0144.75
4.4.70.0040.0154.76
4.4.60.0050.0144.75
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0010.0184.75
4.4.20.0030.0164.84
4.4.10.0020.0174.85
4.4.00.0010.0344.75
4.3.110.0020.0174.67
4.3.100.0010.0164.67
4.3.90.0010.0164.63
4.3.80.0020.0244.58
4.3.70.0020.0154.63
4.3.60.0030.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0254.54
4.3.30.0010.0183.30
4.3.20.0020.0163.28
4.3.10.0010.0173.23
4.3.00.0200.0306.91

preferences:
48.32 ms | 401 KiB | 5 Q