3v4l.org

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

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)
8.3.60.0170.00316.63
8.3.50.0110.00922.11
8.3.40.0110.00718.97
8.3.30.0070.00719.04
8.3.20.0040.00420.05
8.3.10.0030.00623.40
8.3.00.0040.00420.81
8.2.180.0090.01216.63
8.2.170.0070.00722.96
8.2.160.0110.00320.32
8.2.150.0000.00724.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00320.90
8.2.110.0060.00322.11
8.2.100.0060.00620.22
8.2.90.0020.00519.21
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0000.00821.10
8.2.30.0030.00518.34
8.2.20.0040.00417.87
8.2.10.0040.00418.15
8.2.00.0030.00517.93
8.1.280.0070.00725.92
8.1.270.0030.00524.02
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.92
8.1.230.0000.01119.20
8.1.220.0040.00417.79
8.1.210.0040.00418.77
8.1.200.0030.00617.36
8.1.190.0000.00817.36
8.1.180.0050.00318.10
8.1.170.0030.00618.57
8.1.160.0040.00422.04
8.1.150.0030.00518.66
8.1.140.0040.00417.34
8.1.130.0000.00717.43
8.1.120.0000.00717.39
8.1.110.0000.00917.47
8.1.100.0040.00417.48
8.1.90.0000.00717.44
8.1.80.0040.00417.47
8.1.70.0040.00417.35
8.1.60.0000.00817.48
8.1.50.0030.00517.56
8.1.40.0050.00217.55
8.1.30.0000.00817.49
8.1.20.0040.00417.50
8.1.10.0040.00417.61
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0000.00818.47
8.0.270.0000.00717.19
8.0.260.0030.00316.81
8.0.250.0030.00316.92
8.0.240.0000.00817.03
8.0.230.0000.00616.99
8.0.220.0030.00316.91
8.0.210.0030.00316.96
8.0.200.0060.00017.04
8.0.190.0040.00417.03
8.0.180.0000.00816.91
8.0.170.0040.00416.93
8.0.160.0000.00716.99
8.0.150.0000.00816.95
8.0.140.0030.00516.84
8.0.130.0060.00013.45
8.0.120.0000.00816.86
8.0.110.0040.00416.91
8.0.100.0000.00817.02
8.0.90.0000.00716.84
8.0.80.0080.00816.92
8.0.70.0040.00417.04
8.0.60.0040.00416.95
8.0.50.0040.00416.99
8.0.30.0080.01117.22
8.0.20.0110.00717.40
8.0.10.0040.00416.96
8.0.00.0120.00716.88
7.4.330.0030.00315.14
7.4.320.0060.00316.54
7.4.300.0050.00216.48
7.4.290.0000.00716.54
7.4.280.0070.00016.65
7.4.270.0020.00516.52
7.4.260.0040.00416.50
7.4.250.0000.00716.49
7.4.240.0040.00316.52
7.4.230.0030.00316.63
7.4.220.0110.00716.68
7.4.210.0100.00616.48
7.4.200.0030.00316.59
7.4.190.0000.00716.78
7.4.160.0040.01316.43
7.4.150.0110.00717.40
7.4.140.0130.00717.86
7.4.130.0020.01516.57
7.4.120.0110.00616.50
7.4.110.0190.00016.45
7.4.100.0070.01016.63
7.4.90.0130.00316.45
7.4.80.0060.01019.39
7.4.70.0130.00316.60
7.4.60.0130.01016.60
7.4.50.0060.00316.45
7.4.40.0100.00616.65
7.4.30.0070.01016.66
7.4.00.0000.01515.17
7.3.330.0030.00313.44
7.3.320.0050.00013.43
7.3.310.0070.00016.25
7.3.300.0030.00316.48
7.3.290.0140.00016.29
7.3.280.0110.00716.34
7.3.270.0140.00317.40
7.3.260.0100.00716.61
7.3.250.0130.00516.62
7.3.240.0090.01516.43
7.3.230.0110.00616.43
7.3.210.0130.01316.52
7.3.200.0030.01319.39
7.3.190.0170.00316.45
7.3.180.0130.00716.38
7.3.170.0090.00616.45
7.3.160.0080.00916.64
7.3.120.0070.01014.97
7.2.330.0080.01216.54
7.2.320.0060.01216.72
7.2.310.0100.00616.78
7.2.300.0180.00416.48
7.2.290.0090.00916.59
7.2.110.0140.00016.72
7.2.60.0060.00916.80
7.2.00.0040.01519.47
7.1.200.0060.00615.64
7.1.100.0080.00418.24
7.1.70.0030.00616.85
7.1.60.0110.01419.46
7.1.50.0070.01416.70
7.1.00.0030.07722.40
7.0.200.0110.00416.84
7.0.140.0030.07322.00
7.0.110.0100.03719.87
7.0.100.0030.03720.09
7.0.90.0030.04020.04
7.0.80.0070.08019.99
7.0.70.0030.08719.87
7.0.60.0070.05719.93
7.0.50.0070.07719.86
7.0.40.0130.04019.65
7.0.30.0070.05019.78
7.0.20.0070.04019.63
7.0.10.0130.04019.80
7.0.00.0130.03319.64
5.6.280.0100.07021.03
5.6.260.0030.03320.68
5.6.250.0100.03720.66
5.6.240.0070.08020.67
5.6.230.0030.05320.57
5.6.220.0030.04020.55
5.6.210.0070.08020.63
5.6.200.0100.07720.63
5.6.190.0100.06020.86
5.6.180.0000.04320.48
5.6.170.0070.08020.61
5.6.160.0070.03720.55
5.6.150.0030.04020.62
5.6.140.0070.08020.61
5.6.130.0100.03720.54
5.6.120.0030.04720.62
5.6.110.0100.08020.62
5.6.100.0070.04020.64
5.6.90.0170.06320.54
5.6.80.0030.08019.94
5.6.70.0030.03719.97
5.6.60.0000.04019.92
5.6.50.0100.06019.86
5.6.40.0030.07019.88
5.6.30.0030.04019.93
5.6.20.0070.04720.21
5.6.10.0170.06019.91
5.6.00.0000.04319.97
5.5.380.0070.07317.60
5.5.370.0070.08017.47
5.5.360.0030.04717.46
5.5.350.0000.07717.55
5.5.340.0030.08718.14
5.5.330.0030.04318.07
5.5.320.0030.05718.10
5.5.310.0070.07317.84
5.5.300.0070.04017.93
5.5.290.0130.07318.12
5.5.280.0070.03718.22
5.5.270.0030.04317.82
5.5.260.0070.08018.26
5.5.250.0100.07317.74
5.5.240.0030.06317.44
5.5.230.0200.07017.31
5.5.220.0030.03717.26
5.5.210.0000.07717.46
5.5.200.0100.07717.32
5.5.190.0100.06717.45
5.5.180.0070.09017.41
5.5.160.0030.07017.61
5.5.150.0000.04017.44
5.5.140.0030.03717.48
5.5.130.0100.03017.47
5.5.120.0000.04017.18
5.5.110.0070.03717.45
5.5.100.0000.04017.48
5.5.90.0070.05717.20
5.5.80.0030.03717.30
5.5.70.0000.04017.46
5.5.60.0100.03017.34
5.5.50.0100.06317.34
5.5.40.0030.04017.13
5.5.30.0100.03717.33
5.5.20.0100.06717.37
5.5.10.0000.05717.07
5.5.00.0030.06317.33
5.4.450.0070.07019.57
5.4.440.0030.05019.49
5.4.430.0070.05719.56
5.4.420.0030.07319.32
5.4.410.0100.03019.53
5.4.400.0070.05019.32
5.4.390.0030.07719.18
5.4.380.0130.09019.02
5.4.370.0030.03719.03
5.4.360.0130.02719.14
5.4.350.0030.03719.31
5.4.340.0170.05019.20
5.4.320.0030.05319.00
5.4.310.0070.04718.95
5.4.300.0030.03719.24
5.4.290.0070.03718.95
5.4.280.0000.04019.24
5.4.270.0100.03019.13
5.4.260.0070.03319.24
5.4.250.0100.03018.95
5.4.240.0030.07318.98
5.4.230.0100.04319.01
5.4.220.0030.05019.13
5.4.210.0030.03719.03
5.4.200.0100.04319.07
5.4.190.0100.07319.21
5.4.180.0070.06319.16
5.4.170.0000.04019.00
5.4.160.0100.05319.01
5.4.150.0030.08318.99
5.4.140.0100.06716.51
5.4.130.0070.03316.29
5.4.120.0070.03016.38
5.4.110.0070.08316.59
5.4.100.0100.02716.43
5.4.90.0070.06716.40
5.4.80.0100.04716.39
5.4.70.0070.05716.25
5.4.60.0100.03016.29
5.4.50.0000.03716.56
5.4.40.0000.04316.45
5.4.30.0000.04316.52
5.4.20.0030.07016.38
5.4.10.0030.03316.38
5.4.00.0030.06015.83
5.3.290.0000.04014.72
5.3.280.0070.03314.70
5.3.270.0100.03314.74
5.3.260.0030.04714.62
5.3.250.0130.02714.57
5.3.240.0070.07314.69
5.3.230.0070.03014.74
5.3.220.0070.06314.73
5.3.210.0070.04314.58
5.3.200.0030.07014.58
5.3.190.0030.03714.59
5.3.180.0030.05014.59
5.3.170.0000.03714.64
5.3.160.0000.04014.65
5.3.150.0030.03714.71
5.3.140.0070.03714.55
5.3.130.0030.07314.63
5.3.120.0070.07314.78
5.3.110.0000.04714.51
5.3.100.0000.04714.07
5.3.90.0170.06014.05
5.3.80.0070.06314.10
5.3.70.0070.04014.25
5.3.60.0070.04714.05
5.3.50.0030.07314.08
5.3.40.0030.07313.95
5.3.30.0100.06713.91
5.3.20.0000.08713.82
5.3.10.0070.03013.68
5.3.00.0030.06313.87
5.2.170.0070.06012.30
5.2.160.0030.06012.30
5.2.150.0100.02312.30
5.2.140.0100.02312.30
5.2.130.0070.05312.30
5.2.120.0130.04712.30
5.2.110.0030.05712.30
5.2.100.0030.05012.30
5.2.90.0000.06312.30
5.2.80.0070.04012.30
5.2.70.0070.06312.30
5.2.60.0030.04312.30
5.2.50.0070.05712.30
5.2.40.0070.03012.30
5.2.30.0100.05312.30
5.2.20.0070.05012.30
5.2.10.0000.04312.30
5.2.00.0030.06712.30
5.1.60.0000.05712.30
5.1.50.0000.05312.30
5.1.40.0070.02012.30
5.1.30.0000.04312.30
5.1.20.0000.03012.30
5.1.10.0100.05012.30
5.1.00.0030.05312.30
5.0.50.0000.04312.30
5.0.40.0030.04712.30
5.0.30.0030.03012.30
5.0.20.0000.04312.30
5.0.10.0000.02312.30
5.0.00.0030.04312.30
4.4.90.0000.03012.30
4.4.80.0030.03312.30
4.4.70.0030.04312.30
4.4.60.0000.03012.30
4.4.50.0000.03012.30
4.4.40.0000.04712.30
4.4.30.0000.02012.30
4.4.20.0030.02312.30
4.4.10.0000.03712.30
4.4.00.0000.03312.30
4.3.110.0030.03012.30
4.3.100.0030.03312.30
4.3.90.0030.02312.30
4.3.80.0030.02312.30
4.3.70.0000.01712.30
4.3.60.0000.01712.30
4.3.50.0030.01012.30
4.3.40.0030.03712.30
4.3.30.0030.02312.30
4.3.20.0030.01312.30
4.3.10.0030.03312.30
4.3.00.0000.01312.30

preferences:
43.29 ms | 401 KiB | 5 Q