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(getclass($param[0])); var_dump($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)
8.3.60.0120.00618.23
8.3.50.0110.00921.85
8.3.40.0150.00018.84
8.3.30.0030.01419.04
8.3.20.0050.00220.34
8.3.10.0080.00023.66
8.3.00.0080.00019.13
8.2.180.0040.01116.63
8.2.170.0100.01022.96
8.2.160.0130.00320.47
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00422.27
8.2.110.0060.00322.14
8.2.100.0120.00017.50
8.2.90.0000.00719.13
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0060.00317.90
8.2.50.0000.00818.07
8.2.40.0040.00419.82
8.2.30.0040.00417.98
8.2.20.0000.00817.66
8.2.10.0040.00418.05
8.2.00.0040.00417.78
8.1.280.0110.00425.92
8.1.270.0080.00022.02
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0040.00819.13
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0090.00017.11
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0050.00318.59
8.1.160.0030.00321.88
8.1.150.0070.00018.87
8.1.140.0020.00517.29
8.1.130.0030.00317.87
8.1.120.0000.00717.46
8.1.110.0000.00717.42
8.1.100.0080.00017.41
8.1.90.0030.00617.31
8.1.80.0030.00317.36
8.1.70.0030.00317.33
8.1.60.0040.00417.48
8.1.50.0000.00817.50
8.1.40.0000.00817.52
8.1.30.0050.00317.57
8.1.20.0000.00817.59
8.1.10.0000.00717.40
8.1.00.0040.00417.42
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0030.00318.49
8.0.270.0000.00817.20
8.0.260.0000.00718.30
8.0.250.0050.00316.95
8.0.240.0030.00316.98
8.0.230.0080.00016.82
8.0.220.0070.00016.80
8.0.210.0000.00716.88
8.0.200.0040.00416.96
8.0.190.0040.00416.82
8.0.180.0040.00416.95
8.0.170.0070.00016.98
8.0.160.0050.00216.79
8.0.150.0030.00416.73
8.0.140.0040.00416.70
8.0.130.0000.00513.39
8.0.120.0030.00516.75
8.0.110.0000.00716.83
8.0.100.0040.00416.71
8.0.90.0000.00716.88
8.0.80.0060.01216.84
8.0.70.0050.00316.93
8.0.60.0000.00916.84
8.0.50.0040.00416.84
8.0.30.0120.00817.05
8.0.20.0120.00717.40
8.0.10.0040.00416.98
8.0.00.0060.01416.77
7.4.330.0000.00515.02
7.4.320.0030.00316.49
7.4.300.0030.00316.61
7.4.290.0030.00316.61
7.4.280.0080.00416.51
7.4.270.0000.00716.57
7.4.260.0030.00616.56
7.4.250.0000.00716.56
7.4.240.0040.00316.51
7.4.230.0000.00716.48
7.4.220.0060.01216.61
7.4.210.0070.01016.46
7.4.200.0040.00416.30
7.4.160.0130.00316.52
7.4.150.0060.01217.40
7.4.140.0170.01517.86
7.4.130.0090.00816.59
7.4.120.0020.01516.52
7.4.110.0150.00616.43
7.4.100.0110.00616.49
7.4.90.0090.00916.57
7.4.80.0150.00319.39
7.4.70.0130.00816.39
7.4.60.0070.00916.57
7.4.50.0050.00316.48
7.4.40.0080.00916.41
7.4.30.0080.00816.50
7.4.00.0100.00715.05
7.3.330.0050.00013.22
7.3.320.0000.00513.21
7.3.310.0030.00316.37
7.3.300.0040.00316.32
7.3.290.0090.00916.29
7.3.280.0090.00916.25
7.3.270.0070.01117.40
7.3.260.0090.00916.36
7.3.250.0110.00516.27
7.3.240.0120.00816.35
7.3.230.0150.00316.55
7.3.210.0060.01116.25
7.3.200.0190.00019.39
7.3.190.0160.00616.48
7.3.180.0070.01016.34
7.3.170.0170.00616.55
7.3.160.0090.01216.36
7.2.330.0090.00916.53
7.2.320.0150.00316.62
7.2.310.0130.00316.46
7.2.300.0130.00416.35
7.2.290.0140.00316.41
7.2.80.0030.01016.72
7.2.60.0120.00416.80
7.2.00.0030.01319.15
7.1.200.0120.00415.74
7.1.100.0060.00618.25
7.1.70.0070.01117.30
7.1.60.0110.01419.11
7.1.50.0030.01016.92
7.1.00.0100.07022.40
7.0.200.0050.00516.89
7.0.140.0100.06722.00
7.0.60.0100.07320.07
7.0.50.0170.06017.81
7.0.40.0070.08320.10
7.0.30.0230.04020.26
7.0.20.0330.03720.17
7.0.10.0170.07320.25
7.0.00.0070.08020.09
5.6.280.0000.07721.13
5.6.210.0100.07020.63
5.6.200.0070.05318.25
5.6.190.0070.05720.61
5.6.180.0270.05720.50
5.6.170.0230.08720.47
5.6.160.0100.08020.50
5.6.150.0030.05318.15
5.6.140.0100.04718.23
5.6.130.0000.05718.23
5.6.120.0070.06320.98
5.6.110.0030.04721.01
5.6.100.0170.07021.12
5.6.90.0070.08320.97
5.6.80.0100.07720.52
5.6.70.1900.05020.43
5.5.350.0130.07320.35
5.5.340.0200.06718.07
5.5.330.0000.04320.57
5.5.320.0270.03320.32
5.5.310.0170.04020.24
5.5.300.0000.05017.97
5.5.290.0000.04718.07
5.5.280.0030.04020.90
5.5.270.0070.04020.76
5.5.260.0070.04720.76
5.5.250.0170.07720.58
5.5.240.0300.05720.27
5.4.450.0630.07019.31
5.4.440.0700.06019.48
5.4.430.0130.05319.45
5.4.420.0830.06719.63
5.4.410.0730.06019.35
5.4.400.0770.05719.27
5.4.390.0600.06718.98
5.4.380.0600.05718.88
5.4.370.0600.04319.01
5.4.360.0600.06719.14
5.4.350.0830.06319.05
5.4.340.0050.03512.02
5.4.320.0070.03712.50
5.4.310.0070.04012.50
5.4.300.0080.03412.51
5.4.290.0060.03712.50
5.4.280.0060.03512.40
5.4.270.0070.03512.40
5.4.260.0060.04112.39
5.4.250.0050.03812.40
5.4.240.0070.03712.40
5.4.230.0070.04012.39
5.4.220.0080.03712.39
5.4.210.0060.04412.39
5.4.200.0110.04612.39
5.4.190.0090.03712.39
5.4.180.0080.03712.39
5.4.170.0070.05112.39
5.4.160.0040.04412.39
5.4.150.0070.04812.39
5.4.140.0060.04212.07
5.4.130.0100.03312.05
5.4.120.0070.03612.02
5.4.110.0030.03912.02
5.4.100.0060.03512.01
5.4.90.0060.04112.01
5.4.80.0040.04212.02
5.4.70.0030.03712.00
5.4.60.0040.03612.01
5.4.50.0100.03112.01
5.4.40.0050.03611.99
5.4.30.0050.03711.99
5.4.20.0120.03611.99
5.4.10.0080.03612.00
5.4.00.0030.03911.49
5.3.290.0070.03812.80
5.3.280.0060.03712.70
5.3.270.0030.04112.72
5.3.260.0070.05612.72
5.3.250.0040.04012.72
5.3.240.0060.03912.71
5.3.230.0030.04212.70
5.3.220.0100.03712.68
5.3.210.0050.04012.68
5.3.200.0050.03712.68
5.3.190.0070.03712.68
5.3.180.0080.03612.67
5.3.170.0020.04012.67
5.3.160.0060.03712.68
5.3.150.0080.03612.67
5.3.140.0090.03512.66
5.3.130.0080.03612.66
5.3.120.0060.03912.66
5.3.110.0030.04212.65
5.3.100.0080.03812.12
5.3.90.0050.03812.10
5.3.80.0080.03412.09
5.3.70.0060.03512.09
5.3.60.0060.03612.08
5.3.50.0080.03712.03
5.3.40.0050.03712.02
5.3.30.0080.03311.98
5.3.20.0070.03411.77
5.3.10.0070.03511.73
5.3.00.0060.03911.72
5.2.170.0030.0339.22
5.2.160.0070.0379.22
5.2.150.0040.0379.22
5.2.140.0070.0289.22
5.2.130.0040.0309.18
5.2.120.0060.0279.18
5.2.110.0060.0289.19
5.2.100.0020.0329.18
5.2.90.0020.0319.18
5.2.80.0050.0299.18
5.2.70.0020.0339.17
5.2.60.0030.0319.13
5.2.50.0060.0289.09
5.2.40.0030.0309.07
5.2.30.0030.0319.05
5.2.20.0060.0329.04
5.2.10.0060.0298.95
5.2.00.0050.0408.80
5.1.60.0070.0268.09
5.1.50.0020.0278.09
5.1.40.0050.0238.07
5.1.30.0110.0318.42
5.1.20.0080.0248.44
5.1.10.0050.0268.16
5.1.00.0040.0268.16
5.0.50.0020.0236.64
5.0.40.0050.0196.50
5.0.30.0020.0336.31
5.0.20.0010.0226.29
5.0.10.0010.0226.26
5.0.00.0060.0366.25
4.4.90.0050.0204.77
4.4.80.0010.0184.76
4.4.70.0020.0164.75
4.4.60.0000.0184.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0020.0184.84
4.4.10.0030.0174.85
4.4.00.0020.0294.76
4.3.110.0030.0184.66
4.3.100.0050.0124.67
4.3.90.0020.0154.64
4.3.80.0030.0274.58
4.3.70.0050.0174.63
4.3.60.0030.0164.63
4.3.50.0040.0174.63
4.3.40.0050.0224.54
4.3.30.0030.0163.30
4.3.20.0040.0173.29
4.3.10.0010.0173.24
4.3.00.0100.0276.68

preferences:
49.11 ms | 401 KiB | 5 Q