3v4l.org

run code in 300+ PHP versions simultaneously
<?php use Other\Hierarchy\TheOtherNamespace; $a = function(\Some\Random\NS $b) { }; $b = function(TheOtherNamespace $c) { }; $handlers = [$b, $a]; foreach ($handlers as $handler) { $r = new ReflectionFunction($handler); $p = $r->getParameters(); var_dump($p[0]); }

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)
8.3.60.0150.00016.38
8.3.50.0130.00721.17
8.3.40.0150.00018.67
8.3.30.0070.00719.04
8.3.20.0060.00320.16
8.3.10.0000.00823.69
8.3.00.0040.00421.01
8.2.180.0120.00316.75
8.2.170.0100.01022.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00519.38
8.2.110.0110.00022.20
8.2.100.0110.00020.27
8.2.90.0000.00719.27
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0000.00817.93
8.2.50.0050.00318.07
8.2.40.0050.00321.11
8.2.30.0030.00518.33
8.2.20.0000.00817.84
8.2.10.0050.00218.13
8.2.00.0040.00417.74
8.1.280.0110.00425.92
8.1.270.0080.00023.83
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00021.98
8.1.230.0040.00719.09
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0080.00017.23
8.1.190.0080.00017.35
8.1.180.0080.00018.10
8.1.170.0030.00518.65
8.1.160.0000.00722.02
8.1.150.0080.00018.55
8.1.140.0050.00217.30
8.1.130.0040.00417.74
8.1.120.0020.00517.43
8.1.110.0080.00017.39
8.1.100.0070.00017.43
8.1.90.0030.00517.45
8.1.80.0000.00717.42
8.1.70.0040.00417.43
8.1.60.0040.00417.62
8.1.50.0000.00817.52
8.1.40.0030.00517.45
8.1.30.0030.00617.63
8.1.20.0000.00717.58
8.1.10.0000.00717.54
8.1.00.0070.00017.53
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0000.00818.36
8.0.270.0080.00017.13
8.0.260.0030.00517.33
8.0.250.0040.00416.89
8.0.240.0000.00816.92
8.0.230.0070.00016.84
8.0.220.0000.00716.90
8.0.210.0030.00316.76
8.0.200.0000.00716.91
8.0.190.0030.00716.85
8.0.180.0070.00016.91
8.0.170.0040.00416.87
8.0.160.0000.00716.96
8.0.150.0030.00316.84
8.0.140.0040.00416.91
8.0.130.0000.00513.31
8.0.120.0000.00816.74
8.0.110.0040.00416.78
8.0.100.0040.00416.93
8.0.90.0000.00716.77
8.0.80.0070.01116.94
8.0.70.0090.00016.73
8.0.60.0000.00716.72
8.0.50.0040.00416.72
8.0.30.0050.01617.17
8.0.20.0140.00517.40
8.0.10.0070.00016.89
8.0.00.0070.01116.72
7.4.330.0030.00315.00
7.4.320.0000.00616.61
7.4.300.0030.00316.58
7.4.290.0000.00716.50
7.4.280.0040.00416.57
7.4.270.0000.00716.52
7.4.260.0000.00716.39
7.4.250.0020.00516.50
7.4.240.0030.00416.56
7.4.230.0000.00716.54
7.4.220.0130.00616.49
7.4.210.0050.01016.62
7.4.200.0000.00716.48
7.4.190.0040.00416.68
7.4.160.0160.00016.54
7.4.150.0100.00717.40
7.4.140.0150.00517.86
7.4.130.0120.00816.48
7.4.120.0070.01016.45
7.4.110.0090.00916.58
7.4.100.0070.01016.57
7.4.90.0060.01116.48
7.4.80.0170.00719.39
7.4.70.0030.01516.50
7.4.60.0120.00416.42
7.4.50.0030.00616.45
7.4.40.0120.00616.36
7.4.30.0030.01316.65
7.4.00.0060.00914.66
7.3.330.0000.00713.37
7.3.320.0000.00613.34
7.3.310.0050.00216.22
7.3.300.0000.00716.31
7.3.290.0030.01016.21
7.3.280.0100.01016.34
7.3.270.0030.01917.40
7.3.260.0040.01316.63
7.3.250.0070.01016.45
7.3.240.0160.00616.49
7.3.230.0060.01116.39
7.3.210.0140.00416.59
7.3.200.0160.00019.39
7.3.190.0110.01116.66
7.3.180.0100.01016.58
7.3.170.0080.00816.37
7.3.160.0150.00316.34
7.3.120.0000.01414.91
7.3.10.0060.00616.42
7.3.00.0100.00616.67
7.2.330.0030.01616.45
7.2.320.0100.01016.47
7.2.310.0050.01316.76
7.2.300.0060.01216.84
7.2.290.0100.01216.80
7.2.130.0060.00616.95
7.2.120.0030.00817.03
7.2.110.0000.01416.68
7.2.100.0000.01216.84
7.2.90.0060.00316.83
7.2.80.0090.00316.91
7.2.70.0030.00916.95
7.2.60.0040.00416.73
7.2.50.0030.00916.68
7.2.40.0080.00616.85
7.2.30.0040.00716.80
7.2.20.0070.00316.79
7.2.10.0090.00317.00
7.2.00.0040.00416.73
7.1.250.0030.01015.80
7.1.100.0080.00317.79
7.1.70.0030.01316.89
7.1.60.0060.01919.46
7.1.50.0110.01117.02
7.1.00.0070.07322.40
7.0.200.0040.00716.56
7.0.140.0100.06722.09
7.0.60.0130.06019.86
7.0.50.0030.05017.87
7.0.40.0030.06020.27
7.0.30.0300.07720.09
7.0.20.0130.05020.22
7.0.10.0170.07720.09
7.0.00.0000.09020.21
5.6.210.0070.06320.51
5.6.200.0070.08718.18
5.6.190.0070.04020.46
5.6.180.0170.05020.61
5.6.170.0100.04720.48
5.6.160.0030.06720.46
5.6.150.0000.04018.19
5.6.140.0100.07718.18
5.6.130.0030.04318.19
5.6.120.0000.04321.00
5.6.110.0100.08321.10
5.6.100.0030.04020.99
5.6.90.0100.07320.98
5.6.80.0070.08020.47
5.5.350.0100.07720.37
5.5.340.0130.06017.94
5.5.330.0070.08020.40
5.5.320.0270.08020.42
5.5.310.0330.08020.23
5.5.300.0100.07317.98
5.5.290.0070.08317.94
5.5.280.0030.07320.80
5.5.270.0070.06320.77
5.5.260.0000.06720.87
5.5.250.0130.08320.76
5.5.240.0030.08020.16
5.4.450.0230.04719.49
5.4.440.0400.03349.64
5.4.430.0270.04341.98
5.4.420.0400.03339.98
5.4.410.0200.04737.98
5.4.400.0270.03335.90
5.4.390.0570.03333.01
5.4.380.0170.05318.80
5.4.370.0170.06318.54
5.4.360.0030.06018.75
5.4.350.0270.06318.71
5.4.340.0170.05018.71
5.4.320.0090.03712.51
5.4.310.0040.04112.50
5.4.300.0060.04012.51
5.4.290.0070.03812.50
5.4.280.0080.03412.40
5.4.270.0080.03812.40
5.4.260.0040.04712.39
5.4.250.0100.03712.39
5.4.240.0050.03812.40
5.4.230.0050.03912.39
5.4.220.0050.04012.39
5.4.210.0110.04712.39
5.4.200.0070.04412.39
5.4.190.0070.03712.38
5.4.180.0060.04312.39
5.4.170.0060.04212.39
5.4.160.0090.03312.39
5.4.150.0080.03512.39
5.4.140.0040.04012.07
5.4.130.0060.03712.06
5.4.120.0070.04012.02
5.4.110.0070.04012.01
5.4.100.0040.04412.02
5.4.90.0070.04712.01
5.4.80.0020.05512.01
5.4.70.0030.05412.00
5.4.60.0060.05112.00
5.4.50.0090.04912.01
5.4.40.0080.04912.00
5.4.30.0090.04711.99
5.4.20.0070.05111.99
5.4.10.0070.05011.99
5.4.00.0060.05011.48
5.3.290.0070.05412.80
5.3.280.0070.03912.71
5.3.270.0070.04412.73
5.3.260.0060.04612.72
5.3.250.0130.04512.72
5.3.240.0090.04512.72
5.3.230.0070.05012.71
5.3.220.0090.05312.68
5.3.210.0220.07512.68
5.3.200.0140.07312.68
5.3.190.0050.05112.68
5.3.180.0120.04512.67
5.3.170.0110.04912.67
5.3.160.0080.04912.68
5.3.150.0100.04812.68
5.3.140.0040.04612.66
5.3.130.0050.04512.66
5.3.120.0060.04612.66
5.3.110.0070.04312.66
5.3.100.0100.03512.14
5.3.90.0070.03512.12
5.3.80.0050.04712.11
5.3.70.0050.03812.11
5.3.60.0060.03712.10
5.3.50.0070.03812.04
5.3.40.0090.03812.04
5.3.30.0080.05512.00
5.3.20.0070.04111.78
5.3.10.0050.03811.75
5.3.00.0080.03611.73
5.2.170.0090.0299.18
5.2.160.0060.0449.19
5.2.150.0050.0349.18
5.2.140.0060.0319.18
5.2.130.0050.0329.14
5.2.120.0060.0269.14
5.2.110.0060.0299.14
5.2.100.0060.0279.14
5.2.90.0040.0299.14
5.2.80.0050.0329.14
5.2.70.0040.0329.14
5.2.60.0050.0319.09
5.2.50.0070.0309.05
5.2.40.0050.0299.03
5.2.30.0040.0309.02
5.2.20.0060.0279.00
5.2.10.0040.0298.92
5.2.00.0050.0318.79
5.1.60.0090.0218.07
5.1.50.0040.0328.07
5.1.40.0030.0368.05
5.1.30.0080.0458.40
5.1.20.0080.0368.42
5.1.10.0060.0458.14
5.1.00.0050.0308.14
5.0.50.0050.0246.63
5.0.40.0090.0226.47
5.0.30.0040.0426.29
5.0.20.0050.0216.26
5.0.10.0020.0226.24
5.0.00.0040.0306.23
4.4.90.0020.0174.78
4.4.80.0030.0154.75
4.4.70.0040.0144.76
4.4.60.0010.0174.75
4.4.50.0020.0184.77
4.4.40.0040.0244.71
4.4.30.0040.0154.76
4.4.20.0060.0144.84
4.4.10.0030.0174.85
4.4.00.0020.0294.76
4.3.110.0090.0184.67
4.3.100.0030.0184.66
4.3.90.0070.0134.63
4.3.80.0060.0304.58
4.3.70.0040.0204.63
4.3.60.0050.0204.63
4.3.50.0060.0284.63
4.3.40.0030.0384.54
4.3.30.0050.0203.29
4.3.20.0040.0163.27
4.3.10.0020.0173.22
4.3.00.0030.01731.64

preferences:
48.8 ms | 401 KiB | 5 Q