3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace NS1 { class c1 { public function __construct(\NS2\c1 $c1) { } } } namespace NS2 { class c1 { public function __construct() { } } } namespace Foo { error_reporting(E_ALL); ini_seT('display_errors', 'on'); $r = new \ReflectionClass('\NS1\c1'); echo $r->getName(); echo '<br />'; $p = $r->getConstructor()->getParameters(); echo $p[0]->getClass()->getName(); die; }

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)
8.3.40.0070.00718.93
8.3.30.0090.00619.17
8.3.20.0040.00420.30
8.3.10.0000.00823.43
8.3.00.0040.00419.13
8.2.170.0090.00622.96
8.2.160.0100.00320.39
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00520.63
8.2.110.0030.00620.25
8.2.100.0040.00817.84
8.2.90.0040.00419.07
8.2.80.0040.00417.97
8.2.70.0000.00917.75
8.2.60.0040.00418.05
8.2.50.0030.00718.07
8.2.40.0030.00619.95
8.2.30.0000.00818.39
8.2.20.0040.00417.70
8.2.10.0040.00418.13
8.2.00.0050.00317.77
8.1.270.0130.00623.92
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0030.00622.19
8.1.230.0060.00617.58
8.1.220.0000.00817.80
8.1.210.0070.00318.77
8.1.200.0040.00417.36
8.1.190.0080.00017.36
8.1.180.0000.00718.10
8.1.170.0090.00018.39
8.1.160.0040.00422.02
8.1.150.0050.00318.52
8.1.140.0070.00017.38
8.1.130.0000.00717.84
8.1.120.0040.00417.48
8.1.110.0040.00417.43
8.1.100.0040.00417.51
8.1.90.0030.00417.52
8.1.80.0000.00817.45
8.1.70.0030.00317.39
8.1.60.0040.00417.62
8.1.50.0080.00017.43
8.1.40.0030.00617.48
8.1.30.0080.00017.57
8.1.20.0040.00417.74
8.1.10.0000.00717.55
8.1.00.0040.00417.55
8.0.300.0000.00818.77
8.0.290.0000.00716.88
8.0.280.0080.00018.45
8.0.270.0050.00317.17
8.0.260.0030.00317.28
8.0.250.0000.00716.88
8.0.240.0080.00016.92
8.0.230.0040.00417.02
8.0.220.0070.00016.85
8.0.210.0040.00416.86
8.0.200.0000.00616.89
8.0.190.0000.00817.02
8.0.180.0030.00517.00
8.0.170.0000.00816.89
8.0.160.0000.00716.84
8.0.150.0030.00516.82
8.0.140.0000.00716.85
8.0.130.0000.00613.35
8.0.120.0070.00316.85
8.0.110.0000.00716.91
8.0.100.0000.00716.97
8.0.90.0040.00417.07
8.0.80.0090.00616.86
8.0.70.0050.00216.95
8.0.60.0040.00416.83
8.0.50.0050.00316.74
8.0.30.0080.01117.18
8.0.20.0120.00517.40
8.0.10.0040.00417.19
8.0.00.0140.00616.97
7.4.330.0050.00215.00
7.4.320.0000.00616.56
7.4.300.0030.00316.63
7.4.290.0030.00316.37
7.4.280.0040.00316.42
7.4.270.0070.00016.59
7.4.260.0000.00716.59
7.4.250.0000.00816.55
7.4.240.0030.00316.63
7.4.230.0000.00716.42
7.4.220.0130.00616.61
7.4.210.0060.00816.55
7.4.200.0070.00016.37
7.4.190.0000.00816.48
7.4.160.0090.00616.54
7.4.150.0030.01717.40
7.4.140.0110.01017.86
7.4.130.0060.01116.56
7.4.120.0120.00416.56
7.4.110.0110.01116.55
7.4.100.0100.01316.28
7.4.90.0080.01216.49
7.4.80.0170.00019.39
7.4.70.0060.01516.59
7.4.60.0090.00616.58
7.4.50.0040.00416.63
7.4.40.0080.00816.30
7.4.30.0100.00716.55
7.4.00.0070.01015.09
7.3.330.0060.00013.04
7.3.320.0030.00313.25
7.3.310.0070.00016.34
7.3.300.0070.00016.18
7.3.290.0070.00716.38
7.3.280.0120.00516.27
7.3.270.0090.00917.40
7.3.260.0030.01416.39
7.3.250.0100.00916.31
7.3.240.0170.00016.21
7.3.230.0040.01516.44
7.3.210.0060.01216.45
7.3.200.0100.00619.39
7.3.190.0070.01616.54
7.3.180.0100.00616.23
7.3.170.0110.00516.45
7.3.160.0100.00716.53
7.3.120.0050.01114.78
7.3.110.0100.00715.13
7.3.100.0090.00615.00
7.3.90.0100.00614.85
7.3.80.0120.00614.82
7.3.70.0060.01214.95
7.3.60.0030.00614.62
7.3.50.0100.00314.84
7.3.40.0040.00714.57
7.3.30.0070.00714.89
7.3.20.0040.00416.47
7.3.10.0030.00616.44
7.3.00.0080.00416.53
7.2.330.0110.00816.72
7.2.320.0090.00916.44
7.2.310.0110.00716.53
7.2.300.0090.00916.61
7.2.290.0150.00616.74
7.2.250.0070.01115.31
7.2.240.0090.01214.67
7.2.230.0120.00614.81
7.2.220.0040.00815.20
7.2.210.0000.01014.91
7.2.200.0060.00615.20
7.2.190.0030.01015.05
7.2.180.0140.00315.16
7.2.170.0030.01214.89
7.2.60.0030.01016.79
7.2.00.0070.01119.32
7.1.330.0040.01115.91
7.1.320.0100.00615.70
7.1.310.0040.01116.08
7.1.300.0090.00615.64
7.1.290.0070.01115.63
7.1.280.0030.00615.64
7.1.270.0060.00615.75
7.1.260.0000.01215.86
7.1.200.0090.00315.70
7.1.100.0030.00818.29
7.1.70.0000.00717.13
7.1.60.0070.01719.46
7.1.50.0090.01316.91
7.1.00.0070.07322.45
7.0.200.0030.00616.47
7.0.140.0070.07322.08
7.0.60.0000.04319.94
7.0.50.0330.04017.88
7.0.40.0100.08020.09
7.0.30.0200.04720.07
7.0.20.0430.07020.06
7.0.10.0070.04020.23
7.0.00.0030.08720.07
5.6.210.0200.07320.75
5.6.200.0170.07318.28
5.6.190.0100.07720.45
5.6.180.0200.04020.43
5.6.170.0200.05320.48
5.6.160.0070.08320.54
5.6.150.0030.06018.15
5.6.140.0030.05018.29
5.6.130.0030.04718.15
5.6.120.0070.04321.00
5.6.110.0000.04320.99
5.6.100.0000.05020.98
5.6.90.0100.08020.90
5.6.80.0100.07720.43
5.5.350.0230.08020.47
5.5.340.0030.05317.97
5.5.330.0000.05720.14
5.5.320.0330.05720.27
5.5.310.0200.06020.31
5.5.300.0000.04717.95
5.5.290.0070.08017.98
5.5.280.0000.04320.77
5.5.270.0100.08020.77
5.5.260.0100.08320.87
5.5.250.0070.07020.79
5.5.240.0070.04020.07
5.4.450.0770.06019.47
5.4.440.0830.08319.63
5.4.430.0830.05319.61
5.4.420.0170.04719.44
5.4.410.0830.05019.29
5.4.400.0770.05319.11
5.4.390.1070.06719.16
5.4.380.0330.06018.79
5.4.370.0430.04718.57
5.4.360.0400.05318.73
5.4.350.0270.06018.71
5.4.340.0470.04018.58
5.4.320.0070.03612.50
5.4.310.0060.04912.50
5.4.300.0090.03512.50
5.4.290.0050.04012.50
5.4.280.0050.03812.40
5.4.270.0050.03812.40
5.4.260.0040.04012.40
5.4.250.0070.03612.40
5.4.240.0030.03912.40
5.4.230.0070.03612.39
5.4.220.0090.03312.39
5.4.210.0080.03312.39
5.4.200.0080.03612.39
5.4.190.0030.03912.39
5.4.180.0070.03612.39
5.4.170.0040.03912.40
5.4.160.0030.03912.39
5.4.150.0060.03812.39
5.4.140.0030.04012.08
5.4.130.0070.03512.06
5.4.120.0040.03812.02
5.4.110.0090.04112.01
5.4.100.0090.04012.01
5.4.90.0070.04212.01
5.4.80.0070.03812.02
5.4.70.0080.03312.01
5.4.60.0080.03312.01
5.4.50.0060.03612.01
5.4.40.0060.03612.00
5.4.30.0040.03812.00
5.4.20.0070.03511.99
5.4.10.0070.03512.00
5.4.00.0050.03811.48
5.3.290.0120.05512.80
5.3.280.0130.03212.71
5.3.270.0050.04112.73
5.3.260.0050.04412.72
5.3.250.0100.03612.72
5.3.240.0070.03812.71
5.3.230.0070.03812.71
5.3.220.0090.04612.68
5.3.210.0140.04912.68
5.3.200.0100.04812.68
5.3.190.0100.04612.68
5.3.180.0070.05012.67
5.3.170.0060.05112.66
5.3.160.0100.03612.68
5.3.150.0040.04112.67
5.3.140.0090.03412.66
5.3.130.0090.03612.66
5.3.120.0050.03912.65
5.3.110.0040.04112.66
5.3.100.0080.04612.14
5.3.90.0050.05412.12
5.3.80.0070.03912.11
5.3.70.0110.03612.11
5.3.60.0050.03812.09
5.3.50.0050.03812.04
5.3.40.0060.03712.04
5.3.30.0060.03612.00
5.3.20.0060.03511.79
5.3.10.0050.03711.75
5.3.00.0060.05011.74
5.2.170.0070.0409.18
5.2.160.0060.0289.18
5.2.150.0080.0289.18
5.2.140.0080.0279.18
5.2.130.0060.0279.14
5.2.120.0040.0289.14
5.2.110.0060.0279.15
5.2.100.0040.0309.14
5.2.90.0080.0269.14
5.2.80.0050.0299.14
5.2.70.0060.0299.14
5.2.60.0070.0279.09
5.2.50.0060.0319.06
5.2.40.0090.0329.04
5.2.30.0030.0329.02
5.2.20.0070.0289.00
5.2.10.0080.0258.92
5.2.00.0040.0308.79
5.1.60.0080.0238.07
5.1.50.0070.0318.06
5.1.40.0080.0318.05
5.1.30.0040.0328.39
5.1.20.0060.0248.42
5.1.10.0030.0338.14
5.1.00.0040.0398.14
5.0.50.0050.0296.62
5.0.40.0050.0286.48
5.0.30.0050.0416.29
5.0.20.0020.0296.27
5.0.10.0030.0296.24
5.0.00.0040.0406.23
4.4.90.0040.0194.78
4.4.80.0020.0154.76
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0050.0234.71
4.4.30.0030.0154.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0030.0254.76
4.3.110.0030.0234.67
4.3.100.0030.0224.67
4.3.90.0020.0154.64
4.3.80.0060.0214.58
4.3.70.0030.0224.63
4.3.60.0010.0204.63
4.3.50.0050.0134.63
4.3.40.0010.0264.54
4.3.30.0010.0173.29
4.3.20.0010.0173.26
4.3.10.0030.0143.22
4.3.00.0130.0277.26

preferences:
51.42 ms | 400 KiB | 5 Q