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(class_name($param[0])); var_dump($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)
8.3.70.0160.00618.31
8.3.60.0110.00718.43
8.3.50.0150.00521.15
8.3.40.0070.01018.79
8.3.30.0050.00819.27
8.3.20.0040.00420.39
8.3.10.0000.00723.48
8.3.00.0050.00319.38
8.2.180.0070.00716.63
8.2.170.0110.00422.96
8.2.160.0130.00620.39
8.2.150.0060.00324.18
8.2.140.0030.00624.66
8.2.130.0110.00726.16
8.2.120.0000.00819.24
8.2.110.0040.00422.01
8.2.100.0040.00817.91
8.2.90.0060.00319.03
8.2.80.0000.00817.97
8.2.70.0050.00317.50
8.2.60.0030.00517.80
8.2.50.0060.00318.07
8.2.40.0000.00817.99
8.2.30.0040.00417.93
8.2.20.0000.00717.81
8.2.10.0040.00417.91
8.2.00.0070.00017.77
8.1.280.0040.01125.92
8.1.270.0030.00522.01
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.79
8.1.230.0060.00619.10
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0000.01017.23
8.1.190.0000.00817.43
8.1.180.0030.00718.10
8.1.170.0040.00418.50
8.1.160.0000.00721.84
8.1.150.0080.00018.57
8.1.140.0040.00417.29
8.1.130.0000.00717.93
8.1.120.0030.00317.40
8.1.110.0020.00517.39
8.1.100.0030.00517.29
8.1.90.0040.00417.41
8.1.80.0070.00017.41
8.1.70.0070.00017.25
8.1.60.0000.00917.50
8.1.50.0000.00917.50
8.1.40.0000.00817.51
8.1.30.0000.00817.62
8.1.20.0000.00717.65
8.1.10.0050.00317.51
8.1.00.0070.00017.49
8.0.300.0000.00718.77
8.0.290.0000.00716.93
8.0.280.0030.00318.28
8.0.270.0000.00717.14
8.0.260.0000.00718.29
8.0.250.0070.00016.96
8.0.240.0030.00316.87
8.0.230.0000.00716.89
8.0.220.0070.00016.75
8.0.210.0000.00716.77
8.0.200.0000.00716.96
8.0.190.0040.00416.91
8.0.180.0050.00216.88
8.0.170.0040.00416.93
8.0.160.0070.00016.89
8.0.150.0070.00016.91
8.0.140.0040.00416.84
8.0.130.0030.00313.31
8.0.120.0040.00416.93
8.0.110.0070.00016.89
8.0.100.0050.00316.78
8.0.90.0040.00416.95
8.0.80.0130.00616.95
8.0.70.0050.00316.86
8.0.60.0040.00417.00
8.0.50.0000.00816.69
8.0.30.0100.01017.21
8.0.20.0070.01217.40
8.0.10.0000.00717.01
8.0.00.0100.01016.70
7.4.330.0050.00015.06
7.4.320.0060.00016.42
7.4.300.0040.00416.54
7.4.290.0030.00316.63
7.4.280.0120.01216.57
7.4.270.0000.00716.61
7.4.260.0080.00016.48
7.4.250.0070.00016.48
7.4.240.0020.00516.56
7.4.230.0000.00716.52
7.4.220.0090.00916.62
7.4.210.0050.01116.47
7.4.200.0000.00716.51
7.4.160.0120.00416.41
7.4.150.0070.01317.40
7.4.140.0100.00817.86
7.4.130.0140.00316.53
7.4.120.0050.01416.60
7.4.110.0080.01216.36
7.4.100.0140.00316.41
7.4.90.0140.00316.66
7.4.80.0200.00019.39
7.4.70.0150.00716.51
7.4.60.0130.00316.46
7.4.50.0050.00316.41
7.4.40.0140.00316.47
7.4.30.0130.00316.58
7.4.00.0060.01014.89
7.3.330.0030.00313.23
7.3.320.0020.00213.23
7.3.310.0000.00716.25
7.3.300.0070.00016.24
7.3.290.0080.00716.23
7.3.280.0080.00716.24
7.3.270.0090.00917.40
7.3.260.0090.00916.33
7.3.250.0110.00816.26
7.3.240.0030.01816.36
7.3.230.0040.01116.54
7.3.210.0040.01116.41
7.3.200.0110.00619.39
7.3.190.0130.00316.49
7.3.180.0130.00316.51
7.3.170.0120.01216.44
7.3.160.0140.00316.31
7.2.330.0070.01016.34
7.2.320.0120.00616.45
7.2.310.0130.00316.69
7.2.300.0100.00716.69
7.2.290.0150.00616.84
7.2.60.0040.01116.73
7.2.00.0030.01118.97
7.1.200.0050.00515.74
7.1.100.0060.00918.30
7.1.70.0090.00617.01
7.1.60.0090.01619.11
7.1.50.0080.00817.00
7.1.00.0070.07022.50
7.0.200.0040.00416.86
7.0.140.0100.06722.21
7.0.60.0070.07719.86
7.0.50.0000.04717.87
7.0.40.0070.08320.26
7.0.30.0430.03720.25
7.0.20.0300.06720.09
7.0.10.0230.07020.09
7.0.00.0170.06020.11
5.6.280.0000.07720.96
5.6.210.0030.08020.50
5.6.200.0100.08318.16
5.6.190.0130.03720.33
5.6.180.0130.04720.50
5.6.170.0270.05720.48
5.6.160.0030.09720.61
5.6.150.0000.08318.28
5.6.140.0070.07018.17
5.6.130.0100.04018.18
5.6.120.0030.04021.05
5.6.110.0130.09021.02
5.6.100.0230.05720.91
5.6.90.0070.06720.98
5.6.80.0070.03720.29
5.5.350.0070.07320.32
5.5.340.0070.08318.01
5.5.330.0000.04720.29
5.5.320.0330.05020.42
5.5.310.0200.07320.42
5.5.300.0130.07717.98
5.5.290.0130.07717.97
5.5.280.0130.07720.65
5.5.270.0030.04020.77
5.5.260.0030.04020.79
5.5.250.0100.06020.55
5.5.240.0130.07320.02
5.4.450.0230.04319.49
5.4.440.0230.04719.41
5.4.430.0300.06319.20
5.4.420.0130.05019.27
5.4.410.0270.04019.06
5.4.400.0130.05319.09
5.4.390.0230.07318.95
5.4.380.0230.04719.21
5.4.370.0170.04019.24
5.4.360.0170.04019.24
5.4.350.0230.03719.08
5.4.340.0200.04318.98
5.4.320.0100.05718.98
5.4.310.0200.06319.08
5.4.300.0230.04719.09
5.4.290.0270.04718.87
5.4.280.0200.07718.97
5.4.270.0170.04019.19
5.4.260.0270.06719.00
5.4.250.0170.04718.95
5.4.240.0170.04019.25
5.4.230.0270.04019.15
5.4.220.0170.04719.18
5.4.210.0300.06719.05
5.4.200.0130.04319.05
5.4.190.0130.04018.94
5.4.180.0230.03319.04
5.4.170.0230.03318.97
5.4.160.0130.04319.07
5.4.150.0130.04318.86
5.4.140.0200.03316.50
5.4.130.0230.03016.34
5.4.120.0170.03716.30
5.4.110.0170.04316.58
5.4.100.0200.07016.54
5.4.90.0170.03716.41
5.4.80.0270.05316.43
5.4.70.0200.03316.44
5.4.60.0170.04316.45
5.4.50.0300.03716.26
5.4.40.0130.03716.55
5.4.30.0270.03016.55
5.4.20.0170.03316.55
5.4.10.0170.04016.50
5.4.00.0170.03315.91
5.3.290.0230.03714.57
5.3.280.0270.07014.61
5.3.270.0130.07314.52
5.3.260.0130.04314.57
5.3.250.0230.07014.52
5.3.240.0200.04314.61
5.3.230.0200.04714.71
5.3.220.0200.04714.62
5.3.210.0230.05714.56
5.3.200.0230.03714.63
5.3.190.0200.04314.48
5.3.180.0130.07714.54
5.3.170.0200.05714.61
5.3.160.0100.04314.47
5.3.150.0170.03714.53
5.3.140.0270.03314.46
5.3.130.0170.03714.60
5.3.120.0170.03714.47
5.3.110.0200.07314.56
5.3.100.0230.07314.18
5.3.90.0170.04013.93
5.3.80.0100.04314.03
5.3.70.0270.07013.93
5.3.60.0300.03313.93
5.3.50.0170.04013.87
5.3.40.0170.03714.00
5.3.30.0170.03713.96
5.3.20.0170.04013.80
5.3.10.0200.03713.89
5.3.00.0100.06313.56
5.2.170.0230.06011.15
5.2.160.0270.02711.15
5.2.150.0100.03311.11
5.2.140.0200.05011.14
5.2.130.0230.01711.02
5.2.120.0130.03011.04
5.2.110.0170.03711.21
5.2.100.0170.05311.03
5.2.90.0130.03011.15
5.2.80.0170.04311.00
5.2.70.0200.02311.02
5.2.60.0200.05711.02
5.2.50.0170.06011.11
5.2.40.0170.03311.11
5.2.30.0230.04310.97
5.2.20.0170.04010.96
5.2.10.0100.03710.94
5.2.00.0170.05310.73
5.1.60.0170.0339.96
5.1.50.0130.05710.07
5.1.40.0170.03010.06
5.1.30.0170.04710.30
5.1.20.0270.04310.59
5.1.10.0200.05310.07
5.1.00.0130.0409.95
5.0.50.0070.0478.55
5.0.40.0030.0278.56
5.0.30.0070.0338.55
5.0.20.0070.0408.55
5.0.10.0100.0238.55
5.0.00.0100.0308.55
4.4.90.0130.0308.55
4.4.80.0100.0338.55
4.4.70.0100.0278.55
4.4.60.0070.0338.55
4.4.50.0100.0208.55
4.4.40.0070.0378.55
4.4.30.0100.0178.55
4.4.20.0130.0208.55
4.4.10.0130.0308.55
4.4.00.0130.0478.55
4.3.110.0130.0338.55
4.3.100.0070.0278.55
4.3.90.0100.0278.55
4.3.80.0130.0308.55
4.3.70.0070.0208.55
4.3.60.0130.0108.55
4.3.50.0070.0338.55
4.3.40.0070.0478.55
4.3.30.0030.0178.55
4.3.20.0070.0178.55
4.3.10.0070.0378.55
4.3.00.0270.0338.55

preferences:
67.13 ms | 401 KiB | 5 Q