3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} class B { public function __construct(A $a = null) { } } $r = new ReflectionMethod('B', '__construct'); var_dump($r->getParameters()[0]->getName(), $r->getParameters()[0]->isDefaultValueConstant());

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)
8.3.60.0140.00316.50
8.3.50.0160.00321.97
8.3.40.0040.01118.58
8.3.30.0140.00019.13
8.3.20.0080.00020.34
8.3.10.0070.00023.66
8.3.00.0000.00819.08
8.2.180.0070.01118.23
8.2.170.0100.01022.96
8.2.160.0030.01020.53
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00719.95
8.2.110.0040.00422.08
8.2.100.0040.00817.84
8.2.90.0080.00019.07
8.2.80.0050.00317.97
8.2.70.0040.00417.75
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00820.01
8.2.30.0040.00418.23
8.2.20.0040.00417.76
8.2.10.0000.00717.97
8.2.00.0040.00417.61
8.1.280.0170.00025.92
8.1.270.0040.00422.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.05
8.1.230.0040.00719.15
8.1.220.0020.00517.79
8.1.210.0000.00918.77
8.1.200.0040.00417.36
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0040.00418.52
8.1.160.0030.00521.95
8.1.150.0070.00018.49
8.1.140.0050.00217.20
8.1.130.0000.00717.87
8.1.120.0000.00717.26
8.1.110.0040.00417.30
8.1.100.0030.00317.29
8.1.90.0030.00617.32
8.1.80.0000.00717.30
8.1.70.0000.00717.32
8.1.60.0000.01117.40
8.1.50.0040.00417.33
8.1.40.0000.00717.50
8.1.30.0030.00517.45
8.1.20.0040.00417.60
8.1.10.0020.00517.52
8.1.00.0040.00417.37
8.0.300.0000.00718.77
8.0.290.0080.00017.18
8.0.280.0040.00418.37
8.0.270.0000.00717.30
8.0.260.0050.00517.16
8.0.250.0070.00016.96
8.0.240.0000.00716.86
8.0.230.0030.00316.86
8.0.220.0060.00016.93
8.0.210.0070.00016.82
8.0.200.0040.00416.76
8.0.190.0030.00516.72
8.0.180.0060.00316.87
8.0.170.0040.00416.86
8.0.160.0030.00316.75
8.0.150.0000.00716.82
8.0.140.0000.01016.68
8.0.130.0030.00613.30
8.0.120.0030.00516.78
8.0.110.0040.00416.71
8.0.100.0030.00516.62
8.0.90.0040.00416.89
8.0.80.0090.01516.78
8.0.70.0040.00416.65
8.0.60.0050.00316.68
8.0.50.0050.00316.65
8.0.30.0070.01317.02
8.0.20.0170.00217.40
8.0.10.0070.00017.01
8.0.00.0120.00516.70
7.4.330.0070.00015.00
7.4.320.0030.00316.31
7.4.300.0030.00316.44
7.4.290.0000.00716.54
7.4.280.0030.00516.45
7.4.270.0000.00816.31
7.4.260.0040.00416.42
7.4.250.0040.00416.39
7.4.240.0000.00716.46
7.4.230.0030.00316.54
7.4.220.0090.00916.53
7.4.210.0050.01016.54
7.4.200.0070.00016.41
7.4.190.0070.00016.70
7.4.160.0160.00616.44
7.4.150.0070.01117.40
7.4.140.0090.01117.86
7.4.130.0080.00816.49
7.4.120.0090.01216.42
7.4.110.0130.00316.33
7.4.100.0110.00716.57
7.4.90.0070.01016.50
7.4.80.0140.00419.39
7.4.70.0080.00816.31
7.4.60.0070.01016.49
7.4.50.0000.00416.47
7.4.40.0160.00016.30
7.4.30.0080.00916.28
7.4.00.0070.01015.13
7.3.330.0050.00013.29
7.3.320.0030.00313.27
7.3.310.0040.00416.30
7.3.300.0070.00016.14
7.3.290.0060.00816.30
7.3.280.0080.00916.23
7.3.270.0070.01117.40
7.3.260.0060.01716.50
7.3.250.0140.00516.43
7.3.240.0060.01216.44
7.3.230.0130.00316.39
7.3.210.0060.01216.15
7.3.200.0000.01619.39
7.3.190.0070.01416.18
7.3.180.0100.01116.33
7.3.170.0080.01116.44
7.3.160.0070.01016.16
7.3.120.0070.00715.00
7.2.330.0120.00616.35
7.2.320.0140.00316.36
7.2.310.0200.00316.45
7.2.300.0100.00616.73
7.2.290.0130.00916.60
7.2.00.0060.00919.39
7.1.70.0000.00817.21
7.1.60.0070.00417.19
7.1.50.0040.00716.77
7.1.00.0030.07722.36
7.0.200.0000.01716.75
7.0.140.0030.07322.21
7.0.60.0130.06319.94
7.0.50.0070.05017.86
7.0.40.0100.08320.21
7.0.30.0600.07020.06
7.0.20.0370.08020.16
7.0.10.0030.08720.19
7.0.00.0030.05020.22
5.6.280.0100.06720.91
5.6.210.0130.07020.57
5.6.200.0130.07718.28
5.6.190.0200.07020.61
5.6.180.0300.05720.59
5.6.170.0230.04020.48
5.6.160.0100.04020.61
5.6.150.0100.07318.21
5.6.140.0000.05718.14
5.6.130.0300.05718.13
5.6.120.0030.04020.93
5.6.110.0030.04320.98
5.6.100.0130.05320.99
5.6.90.0170.05020.88
5.6.80.0070.08020.39
5.5.350.0200.07320.35
5.5.340.0030.05317.99
5.5.330.0030.04020.42
5.5.320.0400.07020.27
5.5.310.0030.05020.36
5.5.300.0100.06717.94
5.5.290.0130.08017.97
5.5.280.0100.04020.87
5.5.270.0030.04320.93
5.5.260.0170.07320.79
5.5.250.0130.07320.61
5.5.240.0130.04020.16
5.4.450.0370.04019.41
5.4.440.1200.03319.56
5.4.430.1330.03019.52
5.4.420.0570.04019.46
5.4.410.0730.04319.35
5.4.400.1170.03319.00
5.4.390.0600.04318.84
5.4.380.0330.05018.65
5.4.370.0500.05318.73
5.4.360.0270.06018.76
5.4.350.0300.06018.59
5.4.340.0400.05718.78
5.4.320.0040.03812.50
5.4.310.0070.04312.50
5.4.300.0090.04212.50
5.4.290.0050.03812.50
5.4.280.0050.03612.39
5.4.270.0040.03812.40
5.4.260.0060.03812.40
5.4.250.0050.04412.39
5.4.240.0060.03912.39
5.4.230.0050.04512.39
5.4.220.0060.03712.39
5.4.210.0030.03912.39
5.4.200.0070.03712.39
5.4.190.0060.03912.38
5.4.180.0080.03612.38
5.4.170.0080.03612.39
5.4.160.0080.03512.39
5.4.150.0070.03712.39
5.4.140.0180.07312.07
5.4.130.0090.03612.06
5.4.120.0080.03612.02
5.4.110.0040.04612.01
5.4.100.0030.03912.01
5.4.90.0050.05212.01
5.4.80.0080.05212.01
5.4.70.0090.04912.01
5.4.60.0160.05912.00
5.4.50.0090.05612.00
5.4.40.0110.05012.00
5.4.30.0080.04911.99
5.4.20.0070.05011.99
5.4.10.0080.05311.99
5.4.00.0100.05111.48
5.3.290.0070.03912.80
5.3.280.0110.05512.71
5.3.270.0140.05812.73
5.3.260.0080.05912.72
5.3.250.0140.06912.72
5.3.240.0060.06412.72
5.3.230.0080.04512.71
5.3.220.0080.03512.68
5.3.210.0050.04012.68
5.3.200.0070.03512.68
5.3.190.0060.04012.68
5.3.180.0050.03712.67
5.3.170.0050.03712.67
5.3.160.0040.03912.67
5.3.150.0080.03512.67
5.3.140.0070.03712.66
5.3.130.0070.04012.66
5.3.120.0070.04112.66
5.3.110.0050.04012.66
5.3.100.0040.04012.13
5.3.90.0060.03812.10
5.3.80.0030.03912.10
5.3.70.0050.03812.10
5.3.60.0080.03412.08
5.3.50.0070.03512.03
5.3.40.0110.03712.03
5.3.30.0060.03411.99
5.3.20.0060.03411.76
5.3.10.0040.03611.73
5.3.00.0070.03511.72
5.2.170.0050.0309.23
5.2.160.0040.0319.22
5.2.150.0030.0339.23
5.2.140.0040.0329.22
5.2.130.0040.0319.18
5.2.120.0080.0299.18
5.2.110.0080.0279.19
5.2.100.0050.0299.18
5.2.90.0030.0319.18
5.2.80.0030.0339.18
5.2.70.0050.0329.18
5.2.60.0080.0279.13
5.2.50.0050.0319.10
5.2.40.0050.0299.07
5.2.30.0010.0369.05
5.2.20.0030.0389.04
5.2.10.0080.0428.95
5.2.00.0080.0418.80
5.1.60.0100.0308.10
5.1.50.0090.0298.09
5.1.40.0070.0328.07
5.1.30.0050.0348.42
5.1.20.0060.0388.44
5.1.10.0070.0358.17
5.1.00.0070.0408.17
5.0.50.0100.0276.65
5.0.40.0060.0296.50
5.0.30.0100.0696.32
5.0.20.0060.0416.28
5.0.10.0040.0296.26
5.0.00.0060.0476.25
4.4.90.0050.0244.78
4.4.80.0050.0234.76
4.4.70.0050.0214.75
4.4.60.0030.0244.75
4.4.50.0030.0224.77
4.4.40.0050.0324.70
4.4.30.0040.0214.76
4.4.20.0050.0314.85
4.4.10.0030.0244.85
4.4.00.0030.0314.76
4.3.110.0030.0264.67
4.3.100.0050.0204.66
4.3.90.0030.0204.63
4.3.80.0020.0274.58
4.3.70.0040.0144.63
4.3.60.0030.0144.62
4.3.50.0050.0134.63
4.3.40.0020.0254.54
4.3.30.0040.0153.30
4.3.20.0030.0163.28
4.3.10.0030.0153.23
4.3.00.0200.02016.12

preferences:
27.68 ms | 401 KiB | 5 Q