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 $param->name . ' '; echo var_export($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)
8.3.60.0140.00318.30
8.3.50.0080.01021.98
8.3.40.0070.00718.45
8.3.30.0040.01118.95
8.3.20.0050.00220.27
8.3.10.0050.00321.90
8.3.00.0070.00022.43
8.2.180.0030.01418.16
8.2.170.0150.00022.96
8.2.160.0070.01019.26
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.36
8.2.110.0040.00822.33
8.2.100.0090.00317.78
8.2.90.0080.00017.75
8.2.80.0040.00417.97
8.2.70.0000.00817.93
8.2.60.0050.00317.78
8.2.50.0040.00418.10
8.2.40.0040.00420.63
8.2.30.0040.00418.05
8.2.20.0050.00317.75
8.2.10.0040.00417.77
8.2.00.0030.00717.75
8.1.280.0100.01025.92
8.1.270.0000.00822.05
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.92
8.1.230.0070.00323.86
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.00817.22
8.1.190.0040.00417.23
8.1.180.0080.00018.10
8.1.170.0000.01018.59
8.1.160.0080.00022.09
8.1.150.0000.00818.71
8.1.140.0040.00717.39
8.1.130.0000.00817.87
8.1.120.0000.00717.52
8.1.110.0000.00917.47
8.1.100.0000.00717.52
8.1.90.0000.00817.48
8.1.80.0070.00017.46
8.1.70.0000.00717.48
8.1.60.0030.00717.57
8.1.50.0000.00817.44
8.1.40.0000.00817.54
8.1.30.0040.00417.50
8.1.20.0000.00817.59
8.1.10.0040.00417.54
8.1.00.0020.00517.56
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0070.00018.41
8.0.270.0000.00717.31
8.0.260.0030.00316.88
8.0.250.0000.00716.98
8.0.240.0020.00516.89
8.0.230.0040.00416.87
8.0.220.0070.00016.80
8.0.210.0030.00316.96
8.0.200.0000.00617.02
8.0.190.0050.00316.95
8.0.180.0070.00016.97
8.0.170.0000.00816.85
8.0.160.0000.00816.79
8.0.150.0030.00716.77
8.0.140.0000.00716.86
8.0.130.0000.00513.33
8.0.120.0040.00416.88
8.0.110.0080.00016.85
8.0.100.0070.00016.78
8.0.90.0040.00416.98
8.0.80.0000.01416.93
8.0.70.0000.00816.82
8.0.60.0040.00416.88
8.0.50.0050.00316.71
8.0.30.0060.01217.15
8.0.20.0110.01017.41
8.0.10.0000.00717.03
8.0.00.0160.00516.87
7.4.330.0020.00215.00
7.4.320.0030.00316.65
7.4.300.0030.00316.54
7.4.290.0070.00016.67
7.4.280.0000.00716.44
7.4.270.0080.00016.66
7.4.260.0030.00716.60
7.4.250.0000.00716.41
7.4.240.0040.00416.59
7.4.230.0030.00316.46
7.4.220.0000.02416.60
7.4.210.0090.00616.59
7.4.200.0030.00316.52
7.4.190.0050.00316.47
7.4.160.0030.01216.63
7.4.150.0100.00717.40
7.4.140.0100.00917.86
7.4.130.0080.01016.49
7.4.120.0060.01116.46
7.4.110.0130.00316.50
7.4.100.0110.00616.49
7.4.90.0070.01016.59
7.4.80.0130.00619.39
7.4.70.0090.00916.38
7.4.60.0030.01316.52
7.4.50.0050.00316.22
7.4.40.0070.01022.77
7.4.30.0090.01616.57
7.4.00.0120.00415.26
7.3.330.0030.00213.39
7.3.320.0030.00313.27
7.3.310.0040.00416.14
7.3.300.0000.00616.32
7.3.290.0120.00616.29
7.3.280.0100.00916.31
7.3.270.0130.00317.40
7.3.260.0150.00916.55
7.3.250.0070.01116.31
7.3.240.0170.00016.44
7.3.230.0060.01116.46
7.3.210.0060.01016.49
7.3.200.0130.00319.39
7.3.190.0130.00416.27
7.3.180.0120.00316.54
7.3.170.0100.00616.41
7.3.160.0060.01516.30
7.3.120.0120.00415.05
7.2.330.0110.00716.58
7.2.320.0090.00916.46
7.2.310.0080.00916.78
7.2.300.0150.01216.60
7.2.290.0120.00416.52
7.1.100.0040.00417.95
7.1.70.0000.00717.01
7.1.60.0170.00719.82
7.1.50.0100.01017.03
7.1.00.0100.07322.50
7.0.200.0030.00616.73
7.0.140.0030.07721.92
7.0.60.0030.08320.08
7.0.50.0100.06317.89
7.0.40.0070.09320.05
7.0.30.0370.07720.04
7.0.20.0230.04020.07
7.0.10.0370.07020.10
7.0.00.0100.05720.12
5.6.280.0070.06321.02
5.6.210.0130.06720.51
5.6.200.0130.07318.18
5.6.190.0230.07020.57
5.6.180.3200.04720.57
5.6.170.0230.04020.47
5.6.160.0030.08320.50
5.6.150.0030.04318.18
5.6.140.0070.04718.18
5.6.130.0070.04018.21
5.6.120.0070.09321.00
5.6.110.0070.06720.89
5.6.100.0100.07721.03
5.6.90.0100.08020.99
5.6.80.0130.05720.41
5.6.70.4400.03720.28
5.5.350.0030.07320.46
5.5.340.0070.08318.06
5.5.330.0130.08020.40
5.5.320.0230.06720.35
5.5.310.0170.05020.34
5.5.300.0000.07018.08
5.5.290.0000.07717.97
5.5.280.0070.04320.74
5.5.270.0070.06020.96
5.5.260.0030.05020.75
5.5.250.0100.07720.79
5.5.240.0000.06020.36
5.4.450.0630.05019.39
5.4.440.0770.05319.33
5.4.430.0370.06719.30
5.4.420.0330.06319.62
5.4.410.0600.05319.34
5.4.400.2070.00018.77
5.4.390.1700.00018.51
5.4.380.0200.05718.73
5.4.370.0770.05018.72
5.4.360.0830.04318.50
5.4.350.1030.05318.79
5.4.340.0570.04718.84
5.4.320.0040.03712.50
5.4.310.0090.03912.50
5.4.300.0070.03512.50
5.4.290.0050.03912.50
5.4.280.0080.04012.40
5.4.270.0060.03612.39
5.4.260.0030.06019.04
5.4.250.0070.05718.98
5.4.240.0070.08018.94
5.4.230.0100.07718.95
5.4.220.0170.05718.93
5.4.210.0030.06018.80
5.4.200.0030.06019.00
5.4.190.0130.04718.79
5.4.180.0070.05318.95
5.4.170.0100.05018.98
5.4.160.0100.05018.91
5.4.150.0200.05318.88
5.4.140.0070.05316.38
5.4.130.0130.06016.54
5.4.120.0030.05316.57
5.4.110.0130.06316.49
5.4.100.0130.04316.41
5.4.90.0100.05316.48
5.4.80.0130.05316.39
5.4.70.0070.05016.31
5.4.60.0100.05016.33
5.4.50.0100.06016.30
5.4.40.0170.06716.67
5.4.30.0100.04716.29
5.4.20.0070.04716.59
5.4.10.0100.05316.44
5.4.00.0130.05715.90
5.3.290.0060.04112.80
5.3.280.0030.06714.43
5.3.270.0100.05014.69
5.3.260.0070.05314.68
5.3.250.0100.05014.70
5.3.240.0100.04714.62
5.3.230.0130.06714.50
5.3.220.0030.05714.64
5.3.210.0070.05314.55
5.3.200.0100.07014.39
5.3.190.0000.05714.79
5.3.180.0100.04714.54
5.3.170.0170.04714.54
5.3.160.0000.05714.66
5.3.150.0030.05314.39
5.3.140.0170.06314.54
5.3.130.0070.05314.63
5.3.120.0070.05314.63
5.3.110.0070.05014.77
5.3.100.0100.04714.02
5.3.90.0070.06014.24
5.3.80.0130.04314.18
5.3.70.0030.05014.08
5.3.60.0170.04714.21
5.3.50.0070.05313.93
5.3.40.0130.05314.17
5.3.30.0100.04313.95
5.3.20.0130.04013.78
5.3.10.0200.03713.83
5.3.00.0130.04713.71
5.2.170.0000.04311.05
5.2.160.0000.06011.25
5.2.150.0030.04311.13
5.2.140.0070.04711.13
5.2.130.0030.04311.03
5.2.120.0070.04311.10
5.2.110.0070.05011.00
5.2.100.0030.04011.00
5.2.90.0000.04311.10
5.2.80.0070.05311.11
5.2.70.0100.04011.09
5.2.60.0070.04710.80
5.2.50.0100.03310.85
5.2.40.0030.04011.09
5.2.30.0070.04311.12
5.2.20.0030.04010.80
5.2.10.0030.04010.93
5.2.00.0030.04310.89
5.1.60.0070.03310.01
5.1.50.0030.0339.93
5.1.40.0030.0339.90
5.1.30.0070.03310.17
5.1.20.0100.03010.51
5.1.10.0030.03710.09
5.1.00.0000.04010.12
5.0.50.0000.0308.47
5.0.40.0100.0338.47
5.0.30.0130.0508.25
5.0.20.0000.0308.27
5.0.10.0030.0308.25
5.0.00.0070.0378.13
4.4.90.0000.0236.92
4.4.80.0000.0236.92
4.4.70.0000.0306.92
4.4.60.0070.0276.92
4.4.50.0030.0206.92
4.4.40.0030.0376.92
4.4.30.0030.0206.92
4.4.20.0030.0206.92
4.4.10.0030.0206.92
4.4.00.0030.0306.92
4.3.110.0030.0236.92
4.3.100.0000.0206.92
4.3.90.0030.0176.92
4.3.80.0000.0336.92
4.3.70.0000.0206.92
4.3.60.0070.0276.92
4.3.50.0100.0136.92
4.3.40.0000.0336.92
4.3.30.0000.0236.92
4.3.20.0030.0206.92
4.3.10.0000.0206.92
4.3.00.0100.0206.81

preferences:
44.05 ms | 401 KiB | 5 Q