3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f(string $f){} $f = new ReflectionFunction('f'); $param = $f->getParameters(); var_dump($param[0]); var_dump(get_class($param[0])); var_dump(get_class_methods($param[0])); var_dump($param[0]->getTypeName());

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)
8.3.60.0100.00718.55
8.3.50.0140.00522.03
8.3.40.0090.00918.80
8.3.30.0100.00319.10
8.3.20.0070.00020.33
8.3.10.0030.00523.50
8.3.00.0030.00619.26
8.2.180.0090.00616.86
8.2.170.0180.00422.96
8.2.160.0030.01420.43
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00722.06
8.2.110.0040.00421.97
8.2.100.0090.00317.63
8.2.90.0030.00519.11
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0060.00318.00
8.2.50.0030.00518.07
8.2.40.0040.00419.94
8.2.30.0040.00418.10
8.2.20.0070.00017.66
8.2.10.0050.00218.13
8.2.00.0080.00017.80
8.1.280.0060.01025.92
8.1.270.0090.00021.93
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0090.00023.79
8.1.230.0060.00619.01
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0080.00017.00
8.1.180.0000.00818.10
8.1.170.0000.00818.47
8.1.160.0000.00821.90
8.1.150.0000.00718.78
8.1.140.0040.00417.42
8.1.130.0000.00717.88
8.1.120.0080.00017.40
8.1.110.0040.00417.28
8.1.100.0030.00517.37
8.1.90.0070.00017.28
8.1.80.0050.00217.39
8.1.70.0000.00717.37
8.1.60.0030.00617.44
8.1.50.0030.00517.42
8.1.40.0000.00817.52
8.1.30.0040.00417.60
8.1.20.0040.00417.52
8.1.10.0080.00017.44
8.1.00.0080.00017.50
8.0.300.0060.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00818.29
8.0.270.0030.00317.11
8.0.260.0030.00317.07
8.0.250.0040.00416.95
8.0.240.0030.00316.87
8.0.230.0000.00816.93
8.0.220.0030.00516.93
8.0.210.0030.00316.79
8.0.200.0080.00016.93
8.0.190.0040.00416.94
8.0.180.0050.00216.91
8.0.170.0000.00716.85
8.0.160.0000.00716.98
8.0.150.0030.00516.85
8.0.140.0000.00716.79
8.0.130.0000.00613.25
8.0.120.0000.00716.85
8.0.110.0040.00416.73
8.0.100.0000.00716.77
8.0.90.0060.00316.71
8.0.80.0080.01416.95
8.0.70.0080.00016.79
8.0.60.0040.00416.74
8.0.50.0040.00416.69
8.0.30.0150.00517.04
8.0.20.0110.00917.40
8.0.10.0040.00416.92
8.0.00.0070.01316.73
7.4.330.0030.00315.05
7.4.320.0030.00316.53
7.4.300.0030.00316.56
7.4.290.0040.00416.65
7.4.280.0040.00416.64
7.4.270.0000.00716.64
7.4.260.0110.00016.61
7.4.250.0040.00416.48
7.4.240.0020.00516.51
7.4.230.0030.00316.57
7.4.220.0140.00516.45
7.4.210.0110.00916.47
7.4.200.0050.00316.51
7.4.160.0190.00616.66
7.4.150.0130.00817.40
7.4.140.0060.01517.86
7.4.130.0110.00716.52
7.4.120.0080.00916.49
7.4.110.0150.00316.48
7.4.100.0100.01016.40
7.4.90.0130.00616.59
7.4.80.0160.00319.39
7.4.70.0100.01016.70
7.4.60.0130.00416.44
7.4.50.0030.00516.22
7.4.40.0100.00716.55
7.4.30.0100.00716.33
7.4.00.0070.00715.26
7.3.330.0070.00013.39
7.3.320.0000.00513.32
7.3.310.0000.00716.39
7.3.300.0000.00716.28
7.3.290.0110.00416.25
7.3.280.0090.00716.27
7.3.270.0210.00317.40
7.3.260.0060.01216.55
7.3.250.0100.00716.41
7.3.240.0070.01116.35
7.3.230.0100.00916.55
7.3.210.0090.00916.57
7.3.200.0000.01719.39
7.3.190.0080.01116.43
7.3.180.0100.00716.24
7.3.170.0120.01216.54
7.3.160.0080.01116.45
7.2.330.0120.00616.72
7.2.320.0110.00916.47
7.2.310.0140.00416.79
7.2.300.0090.01216.34
7.2.290.0140.00916.75
7.2.60.0070.00716.64
7.1.200.0130.00015.73
7.1.70.0110.00316.81
7.1.60.0090.01519.11
7.1.50.0060.00916.64
7.1.00.0030.07322.45
7.0.200.0060.00316.39
7.0.140.0000.07721.97
7.0.60.0030.08019.93
7.0.50.0100.07017.87
7.0.40.0270.06720.13
7.0.30.0400.06720.34
7.0.20.0270.05020.19
7.0.10.0200.08020.30
7.0.00.0170.07720.06
5.6.280.0030.07321.05
5.6.210.0130.07720.75
5.6.200.0070.07018.20
5.6.190.0070.04720.60
5.6.180.0230.07720.46
5.6.170.0230.08320.58
5.6.160.0070.04320.55
5.6.150.0100.05018.14
5.6.140.0100.05718.24
5.6.130.0070.07718.24
5.6.120.0070.08321.02
5.6.110.0030.04321.05
5.6.100.0070.09020.98
5.6.90.0070.07720.99
5.6.80.0130.06720.43
5.6.70.4530.03020.40
5.5.350.0170.07320.43
5.5.340.0130.04717.99
5.5.330.0070.03720.47
5.5.320.0270.03320.36
5.5.310.0170.04720.25
5.5.300.0000.06017.98
5.5.290.0070.04718.01
5.5.280.0070.03720.65
5.5.270.0000.05320.73
5.5.260.0170.06320.79
5.5.250.0130.07320.66
5.5.240.0300.07020.34
5.4.450.0730.06719.20
5.4.440.0630.06019.47
5.4.430.0770.05719.58
5.4.420.0830.07019.21
5.4.410.0730.05719.25
5.4.400.0900.04718.98
5.4.390.0230.05019.30
5.4.380.0800.05019.11
5.4.370.0800.05019.15
5.4.360.0700.07318.87
5.4.350.0700.05319.29
5.4.340.0040.03712.02
5.4.320.0050.03612.50
5.4.310.0080.03612.50
5.4.300.0090.03412.50
5.4.290.0060.03912.50
5.4.280.0040.03812.39
5.4.270.0090.03512.40
5.4.260.0060.03812.40
5.4.250.0060.03712.40
5.4.240.0060.03612.40
5.4.230.0070.03712.39
5.4.220.0050.03712.39
5.4.210.0060.03612.39
5.4.200.0100.03412.39
5.4.190.0020.04012.39
5.4.180.0080.03812.39
5.4.170.0080.03712.39
5.4.160.0090.03812.39
5.4.150.0060.03712.39
5.4.140.0040.03912.07
5.4.130.0070.03912.06
5.4.120.0060.03512.02
5.4.110.0050.03912.01
5.4.100.0040.04012.02
5.4.90.0090.03712.02
5.4.80.0060.03612.02
5.4.70.0050.03612.01
5.4.60.0050.03612.01
5.4.50.0090.04012.01
5.4.40.0050.03512.00
5.4.30.0070.03511.99
5.4.20.0060.04312.00
5.4.10.0040.03712.00
5.4.00.0060.03611.49
5.3.290.0040.04212.80
5.3.280.0060.04312.71
5.3.270.0060.03912.73
5.3.260.0040.04012.72
5.3.250.0060.03712.72
5.3.240.0050.03812.72
5.3.230.0040.04112.71
5.3.220.0030.04012.68
5.3.210.0060.04012.68
5.3.200.0050.03812.68
5.3.190.0080.03612.68
5.3.180.0050.04612.67
5.3.170.0050.03812.67
5.3.160.0090.04312.67
5.3.150.0070.05112.68
5.3.140.0080.03912.66
5.3.130.0080.03812.65
5.3.120.0070.03912.66
5.3.110.0060.03912.66
5.3.100.0080.03512.12
5.3.90.0080.03512.11
5.3.80.0050.03812.09
5.3.70.0070.03612.09
5.3.60.0080.03412.08
5.3.50.0120.04312.03
5.3.40.0100.04312.03
5.3.30.0070.03611.98
5.3.20.0050.03711.77
5.3.10.0050.03611.73
5.3.00.0050.03711.72
5.2.170.0050.0319.22
5.2.160.0050.0299.22
5.2.150.0080.0319.22
5.2.140.0070.0299.21
5.2.130.0060.0319.18
5.2.120.0070.0419.18
5.2.110.0060.0309.18
5.2.100.0070.0269.18
5.2.90.0050.0289.18
5.2.80.0030.0329.18
5.2.70.0070.0339.18
5.2.60.0060.0309.13
5.2.50.0050.0309.09
5.2.40.0030.0319.07
5.2.30.0090.0319.05
5.2.20.0050.0329.04
5.2.10.0050.0328.95
5.2.00.0060.0348.80
5.1.60.0050.0248.09
5.1.50.0050.0378.09
5.1.40.0040.0318.07
5.1.30.0040.0278.42
5.1.20.0070.0358.44
5.1.10.0070.0308.16
5.1.00.0030.0278.16
5.0.50.0040.0206.64
5.0.40.0050.0276.50
5.0.30.0050.0316.32
5.0.20.0050.0196.29
5.0.10.0030.0206.26
5.0.00.0000.0346.25
4.4.90.0050.0134.77
4.4.80.0030.0144.76
4.4.70.0020.0164.75
4.4.60.0010.0184.75
4.4.50.0040.0154.77
4.4.40.0020.0264.71
4.4.30.0040.0154.76
4.4.20.0030.0164.84
4.4.10.0020.0174.85
4.4.00.0020.0274.76
4.3.110.0030.0164.67
4.3.100.0040.0144.66
4.3.90.0040.0134.63
4.3.80.0050.0234.58
4.3.70.0040.0144.63
4.3.60.0040.0144.63
4.3.50.0040.0144.63
4.3.40.0020.0254.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0030.0153.23
4.3.00.0030.0276.68

preferences:
44.15 ms | 401 KiB | 5 Q