3v4l.org

run code in 300+ PHP versions simultaneously
<?php $bob = function(Google $x, $y = 10, $z = 'sponge bob'){ return $x + $y; }; $functionReflection = new ReflectionFunction($bob); $parameters = $functionReflection->getParameters(); foreach($parameters as $param) { echo $param->name . ' '; echo $param->getClass() . ' '; echo var_export($param->isOptional(), true) . ' '; echo $param->isOptional() ? var_export($param->getDefaultValue(), true) : '-'; echo "\n"; }

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)
8.3.60.0140.00718.43
8.3.50.0110.00622.11
8.3.40.0120.00318.74
8.3.30.0070.00719.23
8.3.20.0070.00020.16
8.3.10.0070.00022.09
8.3.00.0040.00422.42
8.2.180.0040.01416.75
8.2.170.0170.00322.96
8.2.160.0040.01119.29
8.2.150.0090.00924.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0090.00019.48
8.2.110.0180.00422.07
8.2.100.0090.00917.84
8.2.90.0030.00519.23
8.2.80.0030.00618.05
8.2.70.0040.00417.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0040.00419.88
8.2.30.0040.00418.20
8.2.20.0040.00417.66
8.2.10.0000.00817.73
8.2.00.0030.00717.68
8.1.280.0070.00725.92
8.1.270.0040.00422.04
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0100.00019.03
8.1.230.0070.00417.83
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.35
8.1.190.0060.00317.52
8.1.180.0040.00418.77
8.1.170.0040.00418.50
8.1.160.0070.00022.12
8.1.150.0040.00418.63
8.1.140.0070.00317.45
8.1.130.0000.00717.87
8.1.120.0070.00017.46
8.1.110.0060.00317.33
8.1.100.0050.00317.38
8.1.90.0000.00717.38
8.1.80.0030.00317.48
8.1.70.0080.00017.43
8.1.60.0000.01217.62
8.1.50.0040.00417.38
8.1.40.0050.00317.52
8.1.30.0060.00317.55
8.1.20.0040.00417.66
8.1.10.0000.00717.44
8.1.00.0030.00617.54
8.0.300.0060.00318.77
8.0.290.0040.00417.16
8.0.280.0000.00718.55
8.0.270.0040.00417.28
8.0.260.0000.00616.87
8.0.250.0000.00717.03
8.0.240.0000.00817.03
8.0.230.0030.00517.00
8.0.220.0030.00316.86
8.0.210.0000.00716.88
8.0.200.0000.00917.07
8.0.190.0070.00016.92
8.0.180.0000.00816.97
8.0.170.0000.00716.91
8.0.160.0000.00916.84
8.0.150.0040.00416.86
8.0.140.0050.00316.84
8.0.130.0000.00513.45
8.0.120.0030.00516.98
8.0.110.0030.00517.02
8.0.100.0070.00016.92
8.0.90.0080.00016.92
8.0.80.0110.00416.93
8.0.70.0070.00016.83
8.0.60.0000.00717.04
8.0.50.0000.00716.97
8.0.30.0110.00817.08
8.0.20.0190.00617.40
8.0.10.0040.00417.10
8.0.00.0080.01016.75
7.4.330.0050.00015.00
7.4.320.0030.00316.58
7.4.300.0030.00316.50
7.4.290.0000.00716.38
7.4.280.0030.00316.62
7.4.270.0070.00016.39
7.4.260.0000.01016.52
7.4.250.0040.00416.55
7.4.240.0040.00416.59
7.4.230.0000.00716.39
7.4.220.0090.01016.55
7.4.210.0090.00716.65
7.4.200.0000.00816.63
7.4.190.0040.00416.48
7.4.160.0130.00716.58
7.4.150.0050.01417.40
7.4.140.0110.00717.86
7.4.130.0140.00316.64
7.4.120.0120.00616.55
7.4.110.0120.00816.56
7.4.100.0100.01116.51
7.4.90.0070.01116.54
7.4.80.0090.00919.39
7.4.70.0100.01316.46
7.4.60.0090.01216.63
7.4.50.0000.00416.61
7.4.40.0000.01222.77
7.4.30.0130.00616.42
7.4.00.0070.01015.09
7.3.330.0000.00513.25
7.3.320.0020.00213.34
7.3.310.0040.00416.48
7.3.300.0060.00016.39
7.3.290.0120.00316.38
7.3.280.0090.00916.37
7.3.270.0080.00817.40
7.3.260.0060.01316.47
7.3.250.0100.00716.48
7.3.240.0040.01816.52
7.3.230.0070.01016.47
7.3.210.0120.00416.51
7.3.200.0090.00719.39
7.3.190.0070.01316.58
7.3.180.0090.00616.63
7.3.170.0100.00716.50
7.3.160.0090.01216.53
7.3.120.0040.01215.12
7.2.330.0090.00916.77
7.2.320.0120.00916.43
7.2.310.0090.00616.79
7.2.300.0210.00316.69
7.2.290.0070.01516.82
7.2.60.0070.00716.74
7.1.200.0030.01015.87
7.1.70.0080.00817.22
7.1.60.0150.00919.82
7.1.50.0090.01616.95
7.1.00.0070.07322.42
7.0.200.0000.01016.63
7.0.140.0100.06022.07
7.0.60.0100.08019.98
7.0.50.0070.06717.89
7.0.40.0070.07020.28
7.0.30.0300.05320.09
7.0.20.0330.04020.24
7.0.10.0230.08020.24
7.0.00.0070.09020.07
5.6.280.0000.07721.02
5.6.210.0030.07020.63
5.6.200.0100.08018.19
5.6.190.0100.06020.50
5.6.180.3600.04020.48
5.6.170.0200.09020.51
5.6.160.0100.08320.51
5.6.150.0030.08018.17
5.6.140.0030.04718.28
5.6.130.0130.07718.27
5.6.120.0070.03720.99
5.6.110.0070.07721.12
5.6.100.0030.06721.11
5.6.90.0130.05020.97
5.6.80.0100.07720.39
5.6.70.4300.05320.50
5.5.350.0030.09020.53
5.5.340.0070.07018.01
5.5.330.0100.08320.47
5.5.320.0270.04320.37
5.5.310.0200.05720.24
5.5.300.0170.07317.95
5.5.290.0130.03717.97
5.5.280.0000.06020.81
5.5.270.0130.03320.87
5.5.260.0100.07720.65
5.5.250.0100.07320.58
5.5.240.0170.06320.24
5.4.450.0530.05719.61
5.4.440.0470.05719.39
5.4.430.0430.05719.19
5.4.420.0570.04719.57
5.4.410.0400.05319.45
5.4.400.1030.00018.77
5.4.390.0830.00018.84
5.4.380.0330.07718.77
5.4.370.0230.05318.47
5.4.360.0370.04718.59
5.4.350.0330.06718.74
5.4.340.0330.04718.74
5.4.320.0040.03812.50
5.4.310.0080.03612.50
5.4.300.0050.04812.50
5.4.290.0040.04112.50
5.4.280.0050.03912.39
5.4.270.0080.03612.39
5.4.260.0100.06318.73
5.4.250.0170.07019.05
5.4.240.0100.05318.91
5.4.230.0070.05319.05
5.4.220.0070.05718.93
5.4.210.0030.08718.88
5.4.200.0030.05318.82
5.4.190.0100.05018.93
5.4.180.0200.05718.94
5.4.170.0230.04318.94
5.4.160.0170.05718.61
5.4.150.0070.07718.88
5.4.140.0200.07716.39
5.4.130.0200.04016.39
5.4.120.0130.06716.55
5.4.110.0070.06016.44
5.4.100.0130.04716.57
5.4.90.0130.04716.65
5.4.80.0170.04016.52
5.4.70.0030.05316.33
5.4.60.0130.04716.47
5.4.50.0100.05316.31
5.4.40.0200.04016.54
5.4.30.0100.05316.62
5.4.20.0230.05016.52
5.4.10.0130.05316.37
5.4.00.0130.04715.96
5.3.290.0070.03812.80
5.3.280.0030.05314.78
5.3.270.0170.04714.44
5.3.260.0200.04714.59
5.3.250.0100.06314.63
5.3.240.0100.05314.44
5.3.230.0100.05014.78
5.3.220.0130.06314.79
5.3.210.0200.06014.63
5.3.200.0070.07014.48
5.3.190.0000.08014.54
5.3.180.0030.08314.56
5.3.170.0100.05314.79
5.3.160.0100.04714.39
5.3.150.0100.05014.74
5.3.140.0100.05014.39
5.3.130.0130.07314.55
5.3.120.0200.05014.64
5.3.110.0100.05014.78
5.3.100.0130.04714.22
5.3.90.0070.06014.10
5.3.80.0070.05013.98
5.3.70.0130.06713.85
5.3.60.0170.06313.90
5.3.50.0000.06013.96
5.3.40.0100.04713.78
5.3.30.0100.04313.98
5.3.20.0200.05313.87
5.3.10.0030.05013.66
5.3.00.0100.07313.82
5.2.170.0030.05711.15
5.2.160.0030.04010.91
5.2.150.0230.04011.08
5.2.140.0130.05711.29
5.2.130.0070.03711.10
5.2.120.0070.03711.10
5.2.110.0130.03311.11
5.2.100.0100.03311.21
5.2.90.0100.03711.12
5.2.80.0070.04011.11
5.2.70.0070.04710.99
5.2.60.0100.03711.14
5.2.50.0100.03711.11
5.2.40.0130.03710.90
5.2.30.0000.04711.08
5.2.20.0030.05310.92
5.2.10.0000.04310.76
5.2.00.0070.04010.79
5.1.60.0170.0439.90
5.1.50.0070.04310.05
5.1.40.0130.04310.03
5.1.30.0030.04010.50
5.1.20.0100.03710.19
5.1.10.0000.0479.91
5.1.00.0100.03010.02
5.0.50.0100.0378.58
5.0.40.0100.0208.64
5.0.30.0100.0338.45
5.0.20.0070.0238.20
5.0.10.0070.0308.26
5.0.00.0000.0478.38
4.4.90.0000.0236.66
4.4.80.0070.0176.66
4.4.70.0000.0236.66
4.4.60.0030.0206.66
4.4.50.0000.0276.66
4.4.40.0030.0376.66
4.4.30.0030.0206.66
4.4.20.0000.0336.65
4.4.10.0030.0306.66
4.4.00.0030.0336.66
4.3.110.0100.0136.66
4.3.100.0000.0236.66
4.3.90.0000.0276.66
4.3.80.0070.0276.66
4.3.70.0100.0236.66
4.3.60.0100.0236.66
4.3.50.0030.0206.66
4.3.40.0000.0476.66
4.3.30.0070.0206.66
4.3.20.0030.0206.66
4.3.10.0000.0236.66
4.3.00.0000.0306.82

preferences:
40.4 ms | 401 KiB | 5 Q