3v4l.org

run code in 300+ PHP versions simultaneously
<?php function foo(array $a) { } $class = new \ReflectionClass('ReflectionClass'); $method = $class->getMethod('getMethod'); $parameters = $method->getParameters(); $aParameter = $parameters[0]; /* $functionReflection = new ReflectionFunction('foo'); $parameters = $functionReflection->getParameters(); $aParameter = $parameters[0]; */ var_dump($aParameter->getName()); var_dump($aParameter->getDeclaringFunction()->getName());

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)
8.3.60.0090.00918.18
8.3.50.0130.00822.06
8.3.40.0000.01518.54
8.3.30.0000.01419.13
8.3.20.0180.00020.35
8.3.10.0030.00523.70
8.3.00.0070.00020.95
8.2.180.0040.01218.42
8.2.170.0070.00722.96
8.2.160.0080.00820.18
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0090.00326.16
8.2.120.0030.00519.23
8.2.110.0030.00621.06
8.2.100.0000.01217.72
8.2.90.0080.00019.06
8.2.80.0040.00717.97
8.2.70.0040.00417.63
8.2.60.0000.00917.92
8.2.50.0000.00818.10
8.2.40.0050.00519.82
8.2.30.0000.00818.28
8.2.20.0070.00319.38
8.2.10.0040.00418.05
8.2.00.0030.00617.74
8.1.280.0040.01125.92
8.1.270.0000.00823.97
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.62
8.1.230.0090.00317.82
8.1.220.0000.00817.79
8.1.210.0050.00518.77
8.1.200.0070.00317.35
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0050.00318.39
8.1.160.0040.00422.02
8.1.150.0070.00018.58
8.1.140.0070.00017.37
8.1.130.0070.00017.88
8.1.120.0080.00017.33
8.1.110.0000.00717.43
8.1.100.0040.00417.41
8.1.90.0040.00417.32
8.1.80.0050.00317.28
8.1.70.0000.00717.27
8.1.60.0090.00317.56
8.1.50.0000.00917.43
8.1.40.0000.00817.41
8.1.30.0040.00417.51
8.1.20.0030.00617.44
8.1.10.0040.00417.51
8.1.00.0000.00817.41
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0070.00018.37
8.0.270.0040.00416.75
8.0.260.0000.00617.20
8.0.250.0030.00316.86
8.0.240.0030.00616.93
8.0.230.0030.00316.78
8.0.220.0070.00016.70
8.0.210.0040.00416.84
8.0.200.0040.00416.85
8.0.190.0030.00316.84
8.0.180.0060.00316.89
8.0.170.0030.00516.82
8.0.160.0040.00416.72
8.0.150.0050.00316.79
8.0.140.0070.00416.79
8.0.130.0050.00013.29
8.0.120.0000.00816.72
8.0.110.0040.00416.84
8.0.100.0040.00416.75
8.0.90.0000.00716.73
8.0.80.0060.00916.70
8.0.70.0040.00416.85
8.0.60.0070.00016.83
8.0.50.0050.00316.80
8.0.30.0130.00617.22
8.0.20.0120.00817.40
8.0.10.0040.00416.83
8.0.00.0150.00216.61
7.4.330.0000.00615.03
7.4.320.0000.00916.49
7.4.300.0030.00316.44
7.4.290.0040.00416.44
7.4.280.0070.00016.28
7.4.270.0030.00516.35
7.4.260.0060.00316.44
7.4.250.0080.00016.41
7.4.240.0020.00516.51
7.4.230.0000.00716.63
7.4.220.0170.00316.46
7.4.210.0030.01716.57
7.4.200.0000.00716.20
7.4.160.0090.00916.28
7.4.150.0150.00617.40
7.4.140.0090.00917.86
7.4.130.0110.00616.54
7.4.120.0130.00816.37
7.4.110.0060.01216.46
7.4.100.0100.01016.38
7.4.90.0150.00616.50
7.4.80.0090.00919.39
7.4.70.0080.00816.29
7.4.60.0070.01016.58
7.4.50.0040.00416.45
7.4.40.0070.01016.35
7.4.30.0150.00316.28
7.4.00.0150.00414.93
7.3.330.0000.00513.21
7.3.320.0060.00013.05
7.3.310.0030.00416.34
7.3.300.0040.00416.09
7.3.290.0070.00716.27
7.3.280.0080.00916.23
7.3.270.0100.00717.40
7.3.260.0110.00716.30
7.3.250.0140.00716.46
7.3.240.0100.00716.25
7.3.230.0090.00616.39
7.3.210.0130.00416.53
7.3.200.0110.00619.39
7.3.190.0090.01416.50
7.3.180.0100.00616.25
7.3.170.0090.00616.37
7.3.160.0090.01216.11
7.3.120.0100.00714.79
7.2.330.0120.00616.59
7.2.320.0030.01316.61
7.2.310.0140.00916.66
7.2.300.0080.00816.39
7.2.290.0190.00016.48
7.2.00.0090.00619.02
7.1.100.0200.01217.80
7.1.70.0040.00416.80
7.1.60.0130.01019.70
7.1.50.0070.01716.85
7.1.00.0070.07322.27
7.0.200.0000.00916.60
7.0.140.0070.07022.08
7.0.100.0070.07319.99
7.0.90.0170.05020.03
7.0.80.0200.08019.86
7.0.70.0270.07020.16
7.0.60.0130.06019.89
7.0.50.0100.06020.32
7.0.40.0030.08720.14
7.0.30.0030.07320.04
7.0.20.0070.08020.06
7.0.10.0070.08020.13
7.0.00.0070.08720.08
5.6.280.0030.07320.87
5.6.250.0100.04720.76
5.6.240.0170.06720.67
5.6.230.0100.07720.69
5.6.220.0030.08320.71
5.6.210.0100.08020.63
5.6.200.0070.04021.18
5.6.190.0070.08321.07
5.6.180.0070.07721.04
5.6.170.0030.04721.10
5.6.160.0030.06021.03
5.6.150.0130.07321.00
5.6.140.0070.07721.04
5.6.130.0100.06020.97
5.6.120.0030.08721.09
5.6.110.0130.07721.04
5.6.100.0030.08321.04
5.6.90.0030.07720.94
5.6.80.0200.06720.36
5.6.70.0130.07320.43
5.6.60.0130.07720.46
5.6.50.0070.08020.35
5.6.40.0070.08020.32
5.6.30.0100.07720.50
5.6.20.0070.04020.41
5.6.10.0070.03720.31
5.6.00.0000.08320.36
5.5.380.0100.07320.34
5.5.370.0130.04020.45
5.5.360.0130.08020.38
5.5.350.0200.03720.34
5.5.340.0030.07720.93
5.5.330.0100.07320.89
5.5.320.0000.08720.81
5.5.310.0130.08020.80
5.5.300.0130.07320.64
5.5.290.0070.08020.89
5.5.280.0030.05320.84
5.5.270.0130.07720.92
5.5.260.0070.08320.91
5.5.250.0000.08720.59
5.5.240.0130.07020.28
5.5.230.0030.08320.14
5.5.220.0170.07020.19
5.5.210.0070.08720.31
5.5.200.0100.07320.27
5.5.190.0100.07020.23
5.5.180.0130.04020.12
5.5.160.0030.03720.07
5.5.150.0100.07320.15
5.5.140.0030.05020.17
5.5.130.0100.06320.27
5.5.120.0100.05720.25
5.5.110.0030.08719.98
5.5.100.0100.04019.98
5.5.90.0200.06020.16
5.5.80.0070.08020.11
5.5.70.0170.07020.16
5.5.60.0170.06719.93
5.5.50.0030.04020.04
5.5.40.0130.05020.01
5.5.30.0100.07020.15
5.5.20.0100.06720.15
5.5.10.0030.08020.01
5.5.00.0000.08320.04
5.4.450.0130.07319.45
5.4.440.0070.07719.42
5.4.430.0070.08019.37
5.4.420.0130.07019.37
5.4.410.0200.06019.09
5.4.400.0070.07719.13
5.4.390.0070.07719.04
5.4.380.0070.08019.23
5.4.370.0100.07319.04
5.4.360.0030.08019.04
5.4.350.0030.04719.00
5.4.340.0070.07019.19
5.4.320.0130.06719.18
5.4.310.0100.07318.95
5.4.300.0100.07019.16
5.4.290.0030.07719.16
5.4.280.0100.07319.04
5.4.270.0000.07019.09
5.4.260.0000.06019.04
5.4.250.0030.06719.17
5.4.240.0130.07319.05
5.4.230.0100.07019.02
5.4.220.0030.05319.03
5.4.210.0030.07019.13
5.4.200.0070.03718.84
5.4.190.0070.06319.11
5.4.180.0030.07019.12
5.4.170.0070.04719.17
5.4.160.0130.06719.19
5.4.150.0070.05018.83
5.4.140.0030.07716.46
5.4.130.0070.07316.41
5.4.120.0070.06716.34
5.4.110.0170.06316.39
5.4.100.0100.07016.52
5.4.90.0130.06716.48
5.4.80.0100.07016.32
5.4.70.0130.06716.48
5.4.60.0000.07316.41
5.4.50.0030.06716.24
5.4.40.0070.07316.36
5.4.30.0070.06316.43
5.4.20.0130.03716.40
5.4.10.0030.07316.47
5.4.00.0070.06715.90
5.3.290.0130.04014.80
5.3.280.0070.06314.66
5.3.270.0070.07014.71
5.3.260.0100.04014.60
5.3.250.0100.07014.63
5.3.240.0130.06314.56
5.3.230.0070.07314.66
5.3.220.0030.07314.55
5.3.210.0100.07314.60
5.3.200.0070.06714.55
5.3.190.0130.06314.61
5.3.180.0000.08314.66
5.3.170.0100.07714.68
5.3.160.0030.08014.63
5.3.150.0130.06714.50
5.3.140.0030.07714.68
5.3.130.0100.06314.60
5.3.120.0030.09014.56
5.3.110.0130.03714.56
5.3.100.0070.03714.11
5.3.90.0030.03714.16
5.3.80.0070.06013.99
5.3.70.0070.07314.13
5.3.60.0130.07014.03
5.3.50.0170.06314.06
5.3.40.0000.08314.08
5.3.30.0170.06014.01
5.3.20.0100.07013.62
5.3.10.0070.07013.68
5.3.00.0000.04013.73
5.2.170.0070.05311.13
5.2.160.0070.05711.21
5.2.150.0030.06011.21
5.2.140.0100.05311.05
5.2.130.0100.05711.16
5.2.120.0030.06310.99
5.2.110.0000.03711.16
5.2.100.0130.05311.21
5.2.90.0070.06011.13
5.2.80.0000.06311.08
5.2.70.0030.06310.98
5.2.60.0030.06010.91
5.2.50.0030.05711.07
5.2.40.0070.06010.91
5.2.30.0030.06011.06
5.2.20.0030.06311.03
5.2.10.0030.05310.85
5.2.00.0070.06010.85
5.1.60.0070.05010.00
5.1.50.0070.05710.11
5.1.40.0030.05310.04
5.1.30.0000.06010.28
5.1.20.0100.05310.49
5.1.10.0030.05310.07
5.1.00.0030.05710.18
5.0.50.0100.0408.64
5.0.40.0000.0478.47
5.0.30.0030.0608.06
5.0.20.0030.0208.31
5.0.10.0000.0308.05
5.0.00.0030.0377.99
4.4.90.0000.0337.84
4.4.80.0000.0377.84
4.4.70.0070.0177.84
4.4.60.0070.0307.84
4.4.50.0030.0237.84
4.4.40.0070.0477.84
4.4.30.0030.0377.84
4.4.20.0070.0337.84
4.4.10.0000.0377.84
4.4.00.0000.0537.84
4.3.110.0000.0307.84
4.3.100.0030.0137.84
4.3.90.0000.0277.84
4.3.80.0030.0277.84
4.3.70.0000.0207.84
4.3.60.0030.0137.84
4.3.50.0000.0177.84
4.3.40.0070.0277.84
4.3.30.0000.0177.84
4.3.20.0000.0177.84
4.3.10.0030.0137.84
4.3.00.0070.0107.84

preferences:
40.83 ms | 401 KiB | 5 Q