3v4l.org

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

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)
8.3.60.0120.00316.38
8.3.50.0090.01122.10
8.3.40.0110.00418.58
8.3.30.0100.00318.92
8.3.20.0140.00020.34
8.3.10.0040.00423.58
8.3.00.0080.00019.12
8.2.180.0110.00416.50
8.2.170.0070.00722.96
8.2.160.0050.00820.45
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0040.00420.97
8.2.110.0060.00322.00
8.2.100.0110.00017.72
8.2.90.0040.00419.13
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0060.00318.05
8.2.50.0040.00418.07
8.2.40.0040.00419.88
8.2.30.0050.00218.15
8.2.20.0040.00417.67
8.2.10.0000.00717.96
8.2.00.0000.00817.57
8.1.280.0000.01425.92
8.1.270.0040.00422.10
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0030.00622.01
8.1.230.0080.00319.08
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0040.00417.11
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0000.00721.94
8.1.150.0000.00818.58
8.1.140.0040.00417.33
8.1.130.0070.00017.73
8.1.120.0030.00317.43
8.1.110.0000.00817.40
8.1.100.0070.00017.38
8.1.90.0040.00417.43
8.1.80.0040.00417.42
8.1.70.0080.00017.39
8.1.60.0100.00017.52
8.1.50.0000.00817.42
8.1.40.0040.00417.48
8.1.30.0030.00517.43
8.1.20.0050.00317.53
8.1.10.0040.00417.54
8.1.00.0020.00517.33
8.0.300.0040.00418.77
8.0.290.0030.00617.05
8.0.280.0040.00418.38
8.0.270.0030.00317.18
8.0.260.0070.00317.25
8.0.250.0000.00616.86
8.0.240.0000.00716.90
8.0.230.0040.00316.91
8.0.220.0060.00016.81
8.0.210.0070.00016.82
8.0.200.0030.00316.95
8.0.190.0040.00416.86
8.0.180.0030.00716.74
8.0.170.0000.00816.87
8.0.160.0070.00016.95
8.0.150.0080.00416.89
8.0.140.0070.00316.69
8.0.130.0030.00313.18
8.0.120.0040.00416.77
8.0.110.0050.00216.83
8.0.100.0080.00016.69
8.0.90.0000.00816.65
8.0.80.0090.00616.83
8.0.70.0040.00416.64
8.0.60.0000.00916.63
8.0.50.0040.00416.77
8.0.30.0100.01017.00
8.0.20.0110.00917.40
8.0.10.0070.00017.00
8.0.00.0090.00916.67
7.4.330.0000.00515.00
7.4.320.0070.00016.42
7.4.300.0000.00616.45
7.4.290.0030.00316.43
7.4.280.0030.00316.41
7.4.270.0000.00816.34
7.4.260.0000.00816.44
7.4.250.0020.00516.38
7.4.240.0020.00516.57
7.4.230.0030.00316.28
7.4.220.0110.00416.49
7.4.210.0070.00916.54
7.4.200.0030.00316.23
7.4.190.0030.00316.48
7.4.160.0170.00716.54
7.4.150.0040.01417.40
7.4.140.0080.01017.86
7.4.130.0080.00816.47
7.4.120.0100.00716.43
7.4.110.0160.00016.55
7.4.100.0090.01216.54
7.4.90.0100.00716.47
7.4.80.0090.01219.39
7.4.70.0040.01316.35
7.4.60.0130.00316.39
7.4.50.0000.00416.10
7.4.40.0120.00316.46
7.4.30.0060.00916.40
7.4.00.0140.00314.54
7.3.330.0050.00013.31
7.3.320.0020.00213.05
7.3.310.0000.00716.19
7.3.300.0070.00016.29
7.3.290.0030.01716.26
7.3.280.0100.00916.27
7.3.270.0090.00917.40
7.3.260.0080.01516.28
7.3.250.0090.00716.33
7.3.240.0070.01016.29
7.3.230.0120.00616.39
7.3.210.0190.00716.27
7.3.200.0200.00019.39
7.3.190.0070.01416.26
7.3.180.0070.01016.29
7.3.170.0110.00916.36
7.3.160.0100.00716.50
7.3.120.0100.00714.97
7.2.330.0100.00916.69
7.2.320.0130.00716.23
7.2.310.0080.00916.59
7.2.300.0040.01416.72
7.2.290.0090.00916.69
7.2.110.0180.00316.27
7.2.60.0060.00616.96
7.2.00.0070.00719.19
7.1.200.0080.00415.56
7.1.100.0220.00417.93
7.1.70.0090.00617.13
7.1.60.0060.01319.46
7.1.50.0160.00616.92
7.1.00.0030.07722.33
7.0.200.0280.00414.70
7.0.140.0000.07722.01
7.0.110.0470.04319.84
7.0.100.0200.05720.02
7.0.90.0470.08320.07
7.0.80.0470.08319.91
7.0.70.0370.06020.03
7.0.60.0400.07019.94
7.0.50.0570.02720.05
7.0.40.0100.06019.79
7.0.30.0030.04319.82
7.0.20.0130.05019.68
7.0.10.0070.04019.86
7.0.00.0030.04019.69
5.6.280.0070.07021.07
5.6.260.0100.06020.68
5.6.250.0100.03720.88
5.6.240.0100.04320.56
5.6.230.0030.04720.47
5.6.220.0070.07720.66
5.6.210.0100.03020.55
5.6.200.0030.03720.58
5.6.190.0000.04020.48
5.6.180.0030.07320.69
5.6.170.0070.04020.63
5.6.160.0130.03020.69
5.6.150.0030.03720.65
5.6.140.0070.06720.66
5.6.130.0030.07720.57
5.6.120.0100.06720.60
5.6.110.0070.08020.60
5.6.100.0000.08320.69
5.6.90.0100.07320.60
5.6.80.0030.08319.94
5.6.70.0100.06720.05
5.6.60.0070.04019.93
5.6.50.0030.06020.07
5.6.40.0070.04719.98
5.6.30.0100.04719.94
5.6.20.0100.03719.94
5.6.10.0130.03019.83
5.6.00.0070.03719.95
5.5.380.0130.07317.56
5.5.370.0070.07017.59
5.5.360.0030.05717.71
5.5.350.0030.07717.68
5.5.340.0030.03718.26
5.5.330.0100.05018.13
5.5.320.0000.04318.13
5.5.310.0070.05718.12
5.5.300.0000.08718.12
5.5.290.0070.05318.23
5.5.280.0030.05318.07
5.5.270.0100.07317.82
5.5.260.0130.02718.22
5.5.250.0130.06017.89
5.5.240.0000.08717.51
5.5.230.0100.05017.21
5.5.220.0100.07017.33
5.5.210.0000.08317.23
5.5.200.0030.08017.27
5.5.190.0030.04317.28
5.5.180.0070.07717.48
5.5.160.0070.04017.57
5.5.150.0030.05017.44
5.5.140.0100.05317.58
5.5.130.0030.05017.30
5.5.120.0070.07017.42
5.5.110.0100.05717.43
5.5.100.0070.07717.19
5.5.90.0000.07317.47
5.5.80.0070.04017.34
5.5.70.0070.08017.20
5.5.60.0170.02717.07
5.5.50.0100.06717.29
5.5.40.0170.06717.34
5.5.30.0030.07317.31
5.5.20.0070.08017.15
5.5.10.0070.04017.20
5.5.00.0070.08017.21
5.4.450.0100.07019.55
5.4.440.0030.03319.47
5.4.430.0100.06719.31
5.4.420.0000.08319.53
5.4.410.0130.07019.25
5.4.400.0170.07019.23
5.4.390.0070.04319.14
5.4.380.0030.04019.17
5.4.370.0100.04019.21
5.4.360.0030.04719.30
5.4.350.0070.06719.00
5.4.340.0030.07018.95
5.4.320.0130.03719.00
5.4.310.0030.08319.03
5.4.300.0070.04718.99
5.4.290.0100.07318.99
5.4.280.0030.05319.21
5.4.270.0030.07018.96
5.4.260.0100.04318.99
5.4.250.0100.05319.03
5.4.240.0030.07719.06
5.4.230.0070.08019.08
5.4.220.0030.08018.99
5.4.210.0070.06319.14
5.4.200.0130.07319.24
5.4.190.0070.04019.29
5.4.180.0130.07019.16
5.4.170.0000.05718.98
5.4.160.0030.04319.24
5.4.150.0070.08019.29
5.4.140.0070.04316.38
5.4.130.0030.07716.36
5.4.120.0200.06016.57
5.4.110.0100.07316.61
5.4.100.0070.07316.56
5.4.90.0030.04316.59
5.4.80.0030.04716.62
5.4.70.0070.06716.62
5.4.60.0100.03016.64
5.4.50.0000.05016.37
5.4.40.0030.03716.53
5.4.30.0030.04316.52
5.4.20.0000.03716.37
5.4.10.0100.06316.38
5.4.00.0030.04315.77
5.3.290.0100.03314.69
5.3.280.0000.07314.56
5.3.270.0130.06714.61
5.3.260.0070.07314.61
5.3.250.0070.04014.47
5.3.240.0070.06714.61
5.3.230.0100.07014.76
5.3.220.0070.07314.70
5.3.210.0070.07314.66
5.3.200.0030.04014.69
5.3.190.0000.05014.71
5.3.180.0070.03314.56
5.3.170.0070.03314.70
5.3.160.0100.03014.57
5.3.150.0030.04314.59
5.3.140.0000.03714.59
5.3.130.0030.06014.57
5.3.120.0000.05014.56
5.3.110.0170.03314.56
5.3.100.0070.03314.06
5.3.90.0030.03313.88
5.3.80.0000.03314.25
5.3.70.0030.03714.05
5.3.60.0030.03313.97
5.3.50.0130.06013.98
5.3.40.0000.04313.95
5.3.30.0100.03313.95
5.3.20.0030.07013.71
5.3.10.0100.05713.67
5.3.00.0000.03313.88
5.2.170.0030.06011.91
5.2.160.0130.03311.91
5.2.150.0000.04711.91
5.2.140.0100.05011.91
5.2.130.0000.04711.91
5.2.120.0030.03011.91
5.2.110.0000.02711.91
5.2.100.0000.05711.91
5.2.90.0000.05711.91
5.2.80.0030.06011.91
5.2.70.0030.05011.91
5.2.60.0000.05311.91
5.2.50.0030.06311.91
5.2.40.0030.05711.91
5.2.30.0000.06011.91
5.2.20.0000.04311.91
5.2.10.0070.02311.91
5.2.00.0000.03011.91
5.1.60.0000.04711.91
5.1.50.0030.03311.91
5.1.40.0130.04011.91
5.1.30.0000.03011.91
5.1.20.0000.06011.91
5.1.10.0170.03311.91
5.1.00.0100.04711.91
5.0.50.0000.04011.91
5.0.40.0000.04311.91
5.0.30.0030.07011.91
5.0.20.0030.02311.91
5.0.10.0030.03311.91
5.0.00.0030.03011.91
4.4.90.0030.01011.91
4.4.80.0000.01711.91
4.4.70.0100.01011.91
4.4.60.0000.03711.91
4.4.50.0030.01311.91
4.4.40.0030.02311.91
4.4.30.0070.03011.91
4.4.20.0070.01011.91
4.4.10.0000.03311.91
4.4.00.0030.05011.91
4.3.110.0030.02011.91
4.3.100.0000.02011.91
4.3.90.0000.02011.91
4.3.80.0000.05311.91
4.3.70.0000.03011.91
4.3.60.0030.02311.91
4.3.50.0100.02711.91
4.3.40.0000.05311.91
4.3.30.0000.03711.91
4.3.20.0000.03711.91
4.3.10.0000.02311.91
4.3.00.0000.01711.91

preferences:
43.73 ms | 401 KiB | 5 Q