3v4l.org

run code in 300+ PHP versions simultaneously
<?php $function = new ReflectionFunction(function( array &$a0 = null ){}); $parameters = $function->getParameters(); var_dump(array_map('strval', $parameters));

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)
8.3.60.0040.01118.55
8.3.50.0220.00521.02
8.3.40.0140.00718.54
8.3.30.0170.00318.68
8.3.20.0070.00020.29
8.3.10.0030.00621.89
8.3.00.0030.00519.23
8.2.180.0150.00018.16
8.2.170.0040.01122.96
8.2.160.0120.00920.39
8.2.150.0000.00724.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00422.13
8.2.110.0000.00820.94
8.2.100.0090.00317.72
8.2.90.0050.00318.16
8.2.80.0030.00520.48
8.2.70.0000.00817.50
8.2.60.0060.00317.80
8.2.50.0070.00318.07
8.2.40.0000.00820.01
8.2.30.0040.00417.94
8.2.20.0030.00617.79
8.2.10.0040.00417.97
8.2.00.0040.00417.59
8.1.280.0110.01125.92
8.1.270.0060.00322.20
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0050.00322.10
8.1.230.0070.00320.89
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.35
8.1.190.0040.00417.35
8.1.180.0030.00618.10
8.1.170.0000.00818.64
8.1.160.0000.00721.94
8.1.150.0070.00018.95
8.1.140.0030.00617.36
8.1.130.0030.00317.83
8.1.120.0050.00217.45
8.1.110.0050.00217.36
8.1.100.0030.00517.42
8.1.90.0080.00017.45
8.1.80.0040.00417.47
8.1.70.0040.00417.33
8.1.60.0030.00917.52
8.1.50.0030.00617.57
8.1.40.0050.00217.43
8.1.30.0040.00417.61
8.1.20.0050.00317.56
8.1.10.0060.00317.50
8.1.00.0030.00617.32
8.0.300.0070.00020.04
8.0.290.0040.00416.58
8.0.280.0040.00418.29
8.0.270.0000.00717.20
8.0.260.0030.00317.11
8.0.250.0030.00316.86
8.0.240.0000.00916.88
8.0.230.0070.00016.90
8.0.220.0000.00916.80
8.0.210.0030.00316.80
8.0.200.0000.00816.96
8.0.190.0060.00316.96
8.0.180.0040.00417.00
8.0.170.0050.00316.80
8.0.160.0040.00416.88
8.0.150.0000.00716.79
8.0.140.0050.00216.81
8.0.130.0000.00513.28
8.0.120.0000.00716.84
8.0.110.0020.00516.89
8.0.100.0050.00216.91
8.0.90.0000.00716.86
8.0.80.0000.01616.82
8.0.70.0040.00416.94
8.0.60.0050.00316.88
8.0.50.0040.00416.72
8.0.30.0090.01016.85
8.0.20.0140.00817.40
8.0.10.0040.00416.84
8.0.00.0130.00416.66
7.4.330.0040.00015.00
7.4.320.0060.00016.46
7.4.300.0030.00316.62
7.4.290.0030.00316.59
7.4.280.0000.00716.43
7.4.270.0030.00316.65
7.4.260.0040.00816.51
7.4.250.0080.00016.52
7.4.240.0050.00216.46
7.4.230.0040.00416.40
7.4.220.0130.01016.70
7.4.210.0060.00916.62
7.4.200.0050.00316.61
7.4.160.0130.00316.21
7.4.150.0100.00917.40
7.4.140.0080.01017.86
7.4.130.0030.01516.39
7.4.120.0120.00516.60
7.4.110.0030.01316.34
7.4.100.0150.00616.51
7.4.90.0100.01316.52
7.4.80.0090.01019.39
7.4.70.0070.01116.63
7.4.60.0060.01016.31
7.4.50.0080.00016.25
7.4.40.0140.00816.32
7.4.30.0030.01316.66
7.4.00.0070.01114.90
7.3.330.0000.00513.11
7.3.320.0000.00513.12
7.3.310.0050.00216.35
7.3.300.0020.00516.24
7.3.290.0000.01316.16
7.3.280.0070.01216.20
7.3.270.0140.00317.40
7.3.260.0140.00616.18
7.3.250.0070.01116.39
7.3.240.0120.00616.46
7.3.230.0060.01016.47
7.3.210.0040.01216.43
7.3.200.0070.01019.39
7.3.190.0090.00816.61
7.3.180.0030.01316.34
7.3.170.0140.00516.37
7.3.160.0060.01016.27
7.2.330.0070.01016.51
7.2.320.0110.00816.54
7.2.310.0030.01316.38
7.2.300.0040.01416.55
7.2.290.0150.00316.59
7.2.00.0060.00919.38
7.1.100.0030.00918.01
7.1.70.0000.00816.80
7.1.60.0070.01719.11
7.1.50.0070.01316.99
7.1.00.0000.08022.28
7.0.200.0000.00716.82
7.0.140.0030.07321.96
7.0.60.0070.08319.91
7.0.50.0000.08017.87
7.0.40.0170.07720.29
7.0.30.0330.05320.08
7.0.20.0330.07720.12
7.0.10.0070.07020.23
7.0.00.0130.07020.25
5.6.280.0030.07320.93
5.6.210.0030.07020.71
5.6.200.0030.07018.19
5.6.190.0130.07320.47
5.6.180.0230.05320.67
5.6.170.1130.03720.62
5.6.160.0130.08020.76
5.6.150.0100.08018.25
5.6.140.0030.04318.19
5.6.130.0070.06718.14
5.6.120.0030.08320.93
5.6.110.0100.05320.98
5.6.100.0070.04021.01
5.6.90.0070.03721.04
5.6.80.0100.06320.52
5.5.350.0170.07720.43
5.5.340.0070.03718.07
5.5.330.0100.05720.27
5.5.320.0470.03020.42
5.5.310.0230.08020.20
5.5.300.0270.04018.08
5.5.290.0130.05017.96
5.5.280.0130.07720.88
5.5.270.0100.03720.71
5.5.260.0100.06320.80
5.5.250.0070.05320.70
5.5.240.0330.06020.36
5.4.450.1870.04019.63
5.4.440.2030.04319.39
5.4.430.2030.04319.48
5.4.420.2030.04719.27
5.4.410.2100.04319.32
5.4.400.2070.04319.31
5.4.390.2070.04319.16
5.4.380.1800.03719.13
5.4.370.2000.04718.95
5.4.360.1930.04019.14
5.4.350.2100.04019.19
5.4.340.2170.03319.31
5.4.320.2030.04319.24
5.4.310.2100.05019.19
5.4.300.2100.04019.21
5.4.290.2170.04318.99
5.4.280.2130.03718.96
5.4.270.1930.03319.09
5.4.260.2270.04019.22
5.4.250.2100.04019.14
5.4.240.2200.03318.98
5.4.230.2000.04319.21
5.4.220.2700.04719.12
5.4.210.1830.04319.08
5.4.200.1670.03719.21
5.4.190.1800.04319.12
5.4.180.2030.04019.18
5.4.170.1970.04019.21
5.4.160.0500.03718.84
5.4.150.0030.04019.05
5.4.140.0030.05716.41
5.4.130.0500.03716.49
5.4.120.1870.04716.28
5.4.110.2030.04316.55
5.4.100.2100.04716.55
5.4.90.2070.03716.25
5.4.80.1970.02716.57
5.4.70.2000.03716.44
5.4.60.2230.04016.17
5.4.50.2100.04316.24
5.4.40.2100.03316.51
5.4.30.2000.03716.48
5.4.20.1930.03716.50
5.4.10.2200.03716.52
5.4.00.2200.04015.95
5.3.290.2100.04714.63
5.3.280.1800.04314.68
5.3.270.1870.03314.57
5.3.260.2030.04714.51
5.3.250.2100.04314.61
5.3.240.1900.04314.75
5.3.230.2100.03714.51
5.3.220.2130.03714.63
5.3.210.2170.04314.58
5.3.200.2070.04714.64
5.3.190.1770.04314.57
5.3.180.1830.03714.46
5.3.170.2200.04014.48
5.3.160.1930.03314.47
5.3.150.2100.04714.53
5.3.140.2170.03714.56
5.3.130.1830.03714.44
5.3.120.2070.04314.52
5.3.110.2000.04014.55
5.3.100.2130.04014.05
5.3.90.1870.03714.14
5.3.80.2100.03713.96
5.3.70.0430.06014.13
5.3.60.0030.06314.09
5.3.50.0000.04314.02
5.3.40.0730.04714.00
5.3.30.2130.03713.93
5.3.20.1800.03313.71
5.3.10.2070.03713.59
5.3.00.1970.04313.86
5.2.170.1530.03011.16
5.2.160.1670.02010.98
5.2.150.1500.03011.08
5.2.140.1770.04011.19
5.2.130.1570.03011.15
5.2.120.1700.03310.94
5.2.110.1570.02711.14
5.2.100.1830.03011.15
5.2.90.1830.03311.18
5.2.80.1800.03011.19
5.2.70.1770.04011.04
5.2.60.1830.03311.09
5.2.50.1800.03311.09
5.2.40.1470.03310.85
5.2.30.1500.03310.88
5.2.20.1470.03310.90
5.2.10.1500.03310.76
5.2.00.1330.03010.65
5.1.60.1300.0239.89
5.1.50.1270.02710.06
5.1.40.1430.0309.99
5.1.30.1330.02710.20
5.1.20.1330.01710.37
5.1.10.1400.03710.15
5.1.00.1170.03010.14
5.0.50.0630.0208.42
5.0.40.0730.0238.29
5.0.30.0730.0378.31
5.0.20.0830.0308.42
5.0.10.0730.0238.07
5.0.00.0770.0438.30
4.4.90.0670.0207.76
4.4.80.0630.0177.76
4.4.70.0730.0177.76
4.4.60.0700.0307.76
4.4.50.0700.0207.76
4.4.40.0630.0237.76
4.4.30.0600.0177.76
4.4.20.0770.0237.76
4.4.10.0730.0207.76
4.4.00.0830.0337.76
4.3.110.0870.0177.76
4.3.100.0730.0177.76
4.3.90.0700.0137.76
4.3.80.0830.0337.76
4.3.70.0670.0177.76
4.3.60.0770.0177.76
4.3.50.0770.0237.76
4.3.40.0630.0237.76
4.3.30.0370.0177.76
4.3.20.0370.0177.76
4.3.10.0330.0207.76
4.3.00.0500.0207.76

preferences:
35.58 ms | 401 KiB | 5 Q