3v4l.org

run code in 300+ PHP versions simultaneously
<? $fn = function () { return get_called_class(); }; var_dump((new ReflectionFunction($fn))->getClosureScopeClass()); class C { private static $test = 'In class C'; public function __construct() { $fn = function () { return get_called_class(); }; $res = (new ReflectionFunction($fn))->getClosureScopeClass(); var_dump(get_class($res)); var_dump($res->getName()); } public static function s_fn() { $fn = function () { var_dump(static::$test); return get_called_class(); }; $res = (new ReflectionFunction($fn))->getClosureScopeClass(); var_dump(get_class($res)); var_dump($res->getName()); return $fn; } } class D extends C { private static $test = 'In class D'; public function __construct() { static::s_fn(); } public static function test() { return static::s_fn(); } } $c = new C; C::s_fn(); $d = new D; $func = D::test(); var_dump($func());

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
8.3.50.0090.00722.82
8.3.40.0110.00418.59
8.3.30.0030.01218.82
8.3.20.0040.00420.27
8.3.10.0000.00723.52
8.3.00.0040.00418.93
8.2.180.0110.01118.29
8.2.170.0040.01118.66
8.2.160.0040.01522.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.88
8.2.110.0060.00319.39
8.2.100.0090.00317.73
8.2.90.0000.00819.05
8.2.80.0060.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00417.78
8.2.50.0120.00418.07
8.2.40.0030.00618.09
8.2.30.0000.00717.80
8.2.20.0040.00417.54
8.2.10.0020.00517.99
8.2.00.0050.00317.54
8.1.280.0060.01225.92
8.1.270.0060.00323.83
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0000.00822.66
8.1.230.0000.01017.42
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0040.00417.10
8.1.190.0040.00417.11
8.1.180.0000.00918.10
8.1.170.0040.00418.50
8.1.160.0080.00021.94
8.1.150.0080.00018.84
8.1.140.0040.00417.32
8.1.130.0070.00017.74
8.1.120.0040.00417.40
8.1.110.0050.00317.23
8.1.100.0030.00317.26
8.1.90.0030.00317.32
8.1.80.0000.00717.32
8.1.70.0000.00817.21
8.1.60.0000.00817.43
8.1.50.0040.00417.29
8.1.40.0040.00417.28
8.1.30.0030.00617.53
8.1.20.0070.00017.40
8.1.10.0030.00617.45
8.1.00.0070.00017.41
8.0.300.0020.00518.77
8.0.290.0040.00416.63
8.0.280.0070.00018.29
8.0.270.0030.00317.22
8.0.260.0030.00317.14
8.0.250.0040.00416.70
8.0.240.0070.00016.73
8.0.230.0030.00316.70
8.0.220.0000.00716.76
8.0.210.0030.00316.73
8.0.200.0030.00316.88
8.0.190.0000.00816.80
8.0.180.0050.00716.79
8.0.170.0040.00416.77
8.0.160.0070.00016.73
8.0.150.0030.00316.71
8.0.140.0000.00716.73
8.0.130.0000.00613.49
8.0.120.0080.00016.73
8.0.110.0080.00016.75
8.0.100.0000.00716.75
8.0.90.0000.00716.73
8.0.80.0070.01016.80
8.0.70.0070.00016.66
8.0.60.0070.00016.72
8.0.50.0040.00316.71
8.0.30.0110.00716.97
8.0.20.0080.01117.40
8.0.10.0040.00416.86
8.0.00.0050.01116.63
7.4.330.0020.00215.00
7.4.320.0060.00016.36
7.4.300.0060.00016.36
7.4.290.0000.00716.52
7.4.280.0070.00016.34
7.4.270.0000.00816.47
7.4.260.0050.00516.45
7.4.250.0050.00316.35
7.4.240.0070.00016.39
7.4.230.0030.00316.34
7.4.220.0090.00916.41
7.4.210.0000.01516.52
7.4.200.0000.00716.36
7.4.160.0070.00716.55
7.4.150.0120.00617.40
7.4.140.0080.00817.86
7.4.130.0130.00416.48
7.4.120.0110.00616.43
7.4.110.0160.00316.50
7.4.100.0030.01416.39
7.4.90.0080.00816.40
7.4.80.0120.00419.39
7.4.70.0060.00916.40
7.4.60.0130.00616.23
7.4.50.0040.00416.13
7.4.40.0140.00716.33
7.4.30.0100.00716.34
7.4.00.0030.01014.96
7.3.330.0020.00213.20
7.3.320.0050.00013.24
7.3.310.0000.00616.07
7.3.300.0030.00316.17
7.3.290.0100.00316.13
7.3.280.0070.00916.15
7.3.270.0100.00717.40
7.3.260.0210.00016.29
7.3.250.0100.01016.48
7.3.240.0180.00016.40
7.3.230.0030.01316.39
7.3.210.0100.00716.07
7.3.200.0060.01119.39
7.3.190.0110.01516.13
7.3.180.0100.00616.22
7.3.170.0130.00316.36
7.3.160.0030.01516.32
7.3.10.0200.01016.61
7.3.00.0220.01016.55
7.2.330.0130.00316.23
7.2.320.0060.01016.23
7.2.310.0060.01016.60
7.2.300.0080.00816.25
7.2.290.0060.01616.30
7.2.130.0170.00516.89
7.2.120.0180.01116.69
7.2.110.0270.00416.66
7.2.100.0180.00916.29
7.2.90.0150.00916.28
7.2.80.0230.00316.09
7.2.70.0060.01316.32
7.2.60.0080.01216.77
7.2.50.0210.01116.54
7.2.40.0070.01316.66
7.2.30.0120.00816.60
7.2.20.0120.00816.68
7.2.10.0160.00616.66
7.2.00.0120.00617.95
7.1.250.0220.00914.92
7.1.200.0070.00715.70
7.1.100.0000.01218.23
7.1.70.0130.00316.54
7.1.60.0090.01519.40
7.1.50.0070.01416.95
7.1.00.0000.08022.48
7.0.200.0040.00416.50
7.0.140.0130.06722.09
7.0.60.0130.08020.07
7.0.50.0130.07717.87
7.0.40.0070.05019.97
7.0.30.0570.07020.24
7.0.20.0230.03720.30
7.0.10.0230.05720.06
7.0.00.0070.05720.41
5.6.280.0070.07321.09
5.6.210.0230.06320.54
5.6.200.0070.07318.14
5.6.190.0030.04720.41
5.6.180.0230.04320.67
5.6.170.0270.04320.55
5.6.160.0070.07320.58
5.6.150.0200.07318.28
5.6.140.0070.06018.28
5.6.130.0000.04318.14
5.6.120.0030.04321.02
5.6.110.0030.09021.13
5.6.100.0030.04021.03
5.6.90.0170.07721.12
5.6.80.0000.04320.55
5.6.70.3930.03020.49
5.5.350.0230.07720.44
5.5.340.0070.04017.96
5.5.330.0100.08320.26
5.5.320.0300.03720.41
5.5.310.0200.06020.36
5.5.300.0070.08018.01
5.5.290.0100.08017.99
5.5.280.0030.04320.82
5.5.270.0070.03720.77
5.5.260.0130.06020.91
5.5.250.0070.08320.70
5.5.240.3830.04020.09
5.4.450.0370.04719.28
5.4.440.0430.05019.28
5.4.430.0170.05019.27
5.4.420.0770.04019.54
5.4.410.0530.04319.26
5.4.400.0430.03718.85
5.4.390.0270.03719.23
5.4.380.0370.04718.58
5.4.370.0330.05718.76
5.4.360.0230.06018.58
5.4.350.0230.06718.52
5.4.340.0270.05718.80
5.4.320.0050.03612.45
5.4.310.0040.03912.45
5.4.300.0110.04412.45
5.4.290.0060.03812.45
5.4.280.0060.03612.35
5.4.270.0100.03312.35
5.4.260.0070.03612.34
5.4.250.0100.03812.35
5.4.240.0080.03912.35
5.4.230.0040.03812.34
5.4.220.0080.03212.34
5.4.210.0080.03212.34
5.4.200.0070.03512.34
5.4.190.0080.03812.34
5.4.180.0090.03512.33
5.4.170.0070.03512.34
5.4.160.0060.03512.34
5.4.150.0060.03612.34
5.4.140.0060.04612.02
5.4.130.0060.03912.01
5.4.120.0060.03911.97
5.4.110.0080.03411.96
5.4.100.0070.03911.96
5.4.90.0090.03311.96
5.4.80.0040.03811.96
5.4.70.0030.03711.96
5.4.60.0040.04411.96
5.4.50.0080.03511.96
5.4.40.0100.03011.95
5.4.30.0070.04111.95
5.4.20.0070.03411.95
5.4.10.0050.03611.95
5.4.00.0100.03411.44
5.3.290.0110.05112.80
5.3.280.0050.03812.71
5.3.270.0050.04012.72
5.3.260.0080.03612.72
5.3.250.0090.03912.72
5.3.240.0090.03712.71
5.3.230.0060.03812.71
5.3.220.0050.03812.68
5.3.210.0080.03612.68
5.3.200.0080.03312.68
5.3.190.0060.03712.68
5.3.180.0050.03812.67
5.3.170.0060.03712.67
5.3.160.0080.03412.67
5.3.150.0070.03512.68
5.3.140.0040.03712.66
5.3.130.0050.03912.66
5.3.120.0060.04212.66
5.3.110.0040.04212.66
5.3.100.0040.03912.12
5.3.90.0080.03412.08
5.3.80.0070.03512.08
5.3.70.0050.03612.08
5.3.60.0060.03612.06
5.3.50.0020.03912.00
5.3.40.0060.03612.00
5.3.30.0040.03711.94
5.3.20.0060.03511.72
5.3.10.0050.03511.69
5.3.00.0050.03611.67
5.2.170.0040.0309.17
5.2.160.0050.0279.18
5.2.150.0040.0309.18
5.2.140.0070.0289.17
5.2.130.0110.0239.13
5.2.120.0040.0299.13
5.2.110.0060.0289.14
5.2.100.0080.0319.13
5.2.90.0060.0279.14
5.2.80.0080.0279.13
5.2.70.0160.0259.13
5.2.60.0110.0259.09
5.2.50.0090.0269.05
5.2.40.0080.0269.04
5.2.30.0030.0329.00
5.2.20.0060.0309.00
5.2.10.0040.0288.91
5.2.00.0070.0268.77
5.1.60.0050.0228.05
5.1.50.0060.0238.05
5.1.40.0040.0248.04
5.1.30.0040.0258.39
5.1.20.0030.0278.41
5.1.10.0030.0278.13
5.1.00.0050.0248.13
5.0.50.0070.0206.61
5.0.40.0030.0236.48
5.0.30.0020.0326.28
5.0.20.0020.0206.26
5.0.10.0040.0226.24
5.0.00.0050.0296.23
4.4.90.0030.0154.77
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0020.0164.76
4.4.50.0030.0164.77
4.4.40.0040.0244.71
4.4.30.0030.0174.75
4.4.20.0040.0164.84
4.4.10.0040.0214.85
4.4.00.0050.0224.76
4.3.110.0010.0174.67
4.3.100.0040.0144.66
4.3.90.0040.0194.63
4.3.80.0030.0254.58
4.3.70.0050.0134.63
4.3.60.0040.0144.63
4.3.50.0030.0164.62
4.3.40.0040.0234.53
4.3.30.0020.0163.28
4.3.20.0010.0173.25
4.3.10.0020.0163.21
4.3.00.0000.01715.63

preferences:
39.46 ms | 401 KiB | 5 Q