3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fn = function () { return get_called_class(); }; var_dump((new ReflectionFunction($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() { $fn = function () { var_dump(D::$test); return get_called_class(); }; $res = (new ReflectionFunction($fn))->getClosureScopeClass(); var_dump(get_class($res)); var_dump($res->getName()); var_dump(static::$test); return $fn; } } class D extends C { private static $test = 'In class D'; public function __construct() { } public static function test() { return static::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)
8.3.60.0110.00416.47
8.3.50.0090.01322.92
8.3.40.0090.00619.02
8.3.30.0110.00319.20
8.3.20.0050.00220.29
8.3.10.0040.00423.66
8.3.00.0000.00819.25
8.2.180.0070.00716.50
8.2.170.0140.00722.96
8.2.160.0030.01020.53
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0000.00820.88
8.2.110.0090.00020.52
8.2.100.0060.00618.16
8.2.90.0070.00019.26
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0030.00618.03
8.2.30.0070.00018.02
8.2.20.0000.00817.76
8.2.10.0070.00018.13
8.2.00.0000.00817.74
8.1.280.0040.01125.92
8.1.270.0040.00423.54
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.19
8.1.230.0080.00319.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00717.35
8.1.190.0000.00817.36
8.1.180.0040.00418.10
8.1.170.0030.00518.55
8.1.160.0000.00722.02
8.1.150.0050.00318.79
8.1.140.0000.00817.52
8.1.130.0030.00517.89
8.1.120.0000.00717.51
8.1.110.0050.00217.38
8.1.100.0000.00717.50
8.1.90.0030.00617.52
8.1.80.0050.00317.48
8.1.70.0050.00217.44
8.1.60.0040.00417.57
8.1.50.0070.00017.41
8.1.40.0000.00817.51
8.1.30.0050.00317.57
8.1.20.0050.00317.52
8.1.10.0080.00017.50
8.1.00.0000.00717.46
8.0.300.0050.00318.77
8.0.290.0090.00016.63
8.0.280.0030.00318.41
8.0.270.0030.00317.31
8.0.260.0000.00717.21
8.0.250.0000.00716.86
8.0.240.0030.00317.01
8.0.230.0030.00316.97
8.0.220.0030.00316.91
8.0.210.0040.00416.88
8.0.200.0030.00316.86
8.0.190.0000.00717.04
8.0.180.0040.00416.94
8.0.170.0000.00816.89
8.0.160.0040.00416.93
8.0.150.0030.00316.80
8.0.140.0000.00816.79
8.0.130.0030.00313.40
8.0.120.0000.00816.91
8.0.110.0050.00316.84
8.0.100.0040.00416.75
8.0.90.0000.00717.08
8.0.80.0090.00616.87
8.0.70.0080.00016.94
8.0.60.0030.00517.01
8.0.50.0040.00416.77
8.0.30.0130.01217.01
8.0.20.0110.00717.40
8.0.10.0040.00416.91
8.0.00.0050.01316.74
7.4.330.0050.00015.10
7.4.320.0040.00416.57
7.4.300.0000.00816.46
7.4.290.0000.00816.52
7.4.280.0030.00516.66
7.4.270.0000.00716.66
7.4.260.0070.00316.59
7.4.250.0040.00416.48
7.4.240.0000.00716.55
7.4.230.0030.00316.71
7.4.220.0150.00316.53
7.4.210.0100.00616.54
7.4.200.0030.00316.66
7.4.160.0100.00716.43
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0090.00916.50
7.4.120.0060.01316.63
7.4.110.0140.00716.62
7.4.100.0070.01116.39
7.4.90.0110.00716.44
7.4.80.0110.00719.39
7.4.70.0130.00916.37
7.4.60.0040.01816.46
7.4.50.0000.00816.54
7.4.40.0100.00916.23
7.4.30.0090.00616.58
7.4.00.0000.01314.96
7.3.330.0050.00013.28
7.3.320.0050.00013.20
7.3.310.0030.00316.48
7.3.300.0000.00716.25
7.3.290.0100.00316.45
7.3.280.0110.00616.39
7.3.270.0120.00617.40
7.3.260.0110.00716.36
7.3.250.0120.00516.54
7.3.240.0140.00316.46
7.3.230.0120.00416.68
7.3.210.0090.00916.68
7.3.200.0170.00319.39
7.3.190.0180.00316.55
7.3.180.0240.02216.48
7.3.170.0090.00616.57
7.3.160.0090.00616.58
7.2.330.0040.01416.73
7.2.320.0080.01516.72
7.2.310.0030.01516.70
7.2.300.0030.01616.43
7.2.290.0100.01416.80
7.2.60.0080.00817.10
7.2.00.0130.00319.18
7.1.200.0000.01415.70
7.1.100.0030.01418.10
7.1.70.0030.00516.91
7.1.60.0110.01119.40
7.1.50.0140.00716.96
7.1.00.0030.07722.36
7.0.200.0040.00416.60
7.0.140.0030.07721.92
7.0.60.0100.08019.94
7.0.50.0100.08017.88
7.0.40.0030.08320.11
7.0.30.0600.06720.33
7.0.20.0100.04720.25
7.0.10.0100.06020.23
7.0.00.0000.04320.20
5.6.280.0130.06021.14
5.6.210.0170.07020.63
5.6.200.0070.07718.13
5.6.190.0100.08320.58
5.6.180.0230.06020.57
5.6.170.0270.07720.57
5.6.160.0070.06720.56
5.6.150.0070.04718.19
5.6.140.0070.08318.18
5.6.130.0070.05318.18
5.6.120.0070.04321.16
5.6.110.0100.08021.13
5.6.100.0000.05021.13
5.6.90.0100.04721.12
5.6.80.0130.06720.40
5.6.70.4570.04320.39
5.5.350.0170.07320.50
5.5.340.0070.07017.95
5.5.330.0230.05020.47
5.5.320.0300.05720.35
5.5.310.0030.05320.19
5.5.300.0070.08018.07
5.5.290.0070.03717.95
5.5.280.0030.04320.89
5.5.270.0030.04320.81
5.5.260.0100.08020.86
5.5.250.0170.06720.70
5.5.240.0030.05020.35
5.4.450.0300.04019.43
5.4.440.0370.04019.56
5.4.430.0170.04019.38
5.4.420.0530.04319.15
5.4.410.0500.04319.50
5.4.400.0230.03719.15
5.4.390.0830.04019.23
5.4.380.0430.04718.60
5.4.370.0400.06318.73
5.4.360.0330.05718.62
5.4.350.0330.05718.77
5.4.340.0370.04718.58
5.4.320.0040.03812.51
5.4.310.0060.04312.51
5.4.300.0040.03812.52
5.4.290.0050.04312.52
5.4.280.0060.04112.41
5.4.270.0070.03812.41
5.4.260.0040.04212.41
5.4.250.0120.03912.41
5.4.240.0040.03712.41
5.4.230.0040.03912.40
5.4.220.0060.03512.40
5.4.210.0050.03512.40
5.4.200.0060.03612.41
5.4.190.0080.03312.39
5.4.180.0050.03612.40
5.4.170.0040.03712.41
5.4.160.0010.04012.40
5.4.150.0100.03112.40
5.4.140.0040.03812.09
5.4.130.0060.03412.07
5.4.120.0060.03612.03
5.4.110.0050.03512.02
5.4.100.0040.03612.02
5.4.90.0060.03612.02
5.4.80.0050.03612.02
5.4.70.0030.03612.02
5.4.60.0050.03512.02
5.4.50.0090.04512.02
5.4.40.0090.04012.01
5.4.30.0060.03512.00
5.4.20.0050.03512.00
5.4.10.0080.03212.00
5.4.00.0050.03611.50
5.3.290.0050.03912.80
5.3.280.0090.03412.71
5.3.270.0070.04412.73
5.3.260.0040.04112.72
5.3.250.0050.04312.72
5.3.240.0070.03812.72
5.3.230.0040.04212.71
5.3.220.0030.03912.68
5.3.210.0050.04712.68
5.3.200.0040.03912.68
5.3.190.0050.03912.68
5.3.180.0070.03812.67
5.3.170.0090.03312.67
5.3.160.0100.03612.68
5.3.150.0080.04112.67
5.3.140.0050.03612.66
5.3.130.0080.04212.65
5.3.120.0050.04112.66
5.3.110.0060.04112.66
5.3.100.0090.03212.13
5.3.90.0060.03512.11
5.3.80.0090.03812.09
5.3.70.0070.03512.09
5.3.60.0020.03912.08
5.3.50.0030.03812.02
5.3.40.0080.03612.02
5.3.30.0090.03111.98
5.3.20.0030.03711.77
5.3.10.0040.03811.73
5.3.00.0070.04211.71
5.2.170.0040.0309.18
5.2.160.0030.0359.18
5.2.150.0050.0299.18
5.2.140.0060.0299.17
5.2.130.0010.0329.14
5.2.120.0060.0339.14
5.2.110.0050.0309.14
5.2.100.0050.0359.14
5.2.90.0080.0299.14
5.2.80.0080.0279.14
5.2.70.0050.0289.14
5.2.60.0030.0319.09
5.2.50.0040.0309.05
5.2.40.0050.0289.04
5.2.30.0060.0289.02
5.2.20.0030.0309.00
5.2.10.0050.0398.93
5.2.00.0050.0308.79
5.1.60.0040.0238.06
5.1.50.0050.0238.06
5.1.40.0040.0248.04
5.1.30.0050.0258.39
5.1.20.0070.0238.41
5.1.10.0020.0278.14
5.1.00.0040.0258.14
5.0.50.0030.0246.62
5.0.40.0050.0216.48
5.0.30.0050.0306.29
5.0.20.0050.0236.27
5.0.10.0040.0216.24
5.0.00.0060.0416.23
4.4.90.0050.0134.78
4.4.80.0030.0214.75
4.4.70.0040.0134.75
4.4.60.0010.0174.75
4.4.50.0020.0164.77
4.4.40.0020.0274.71
4.4.30.0010.0184.76
4.4.20.0030.0164.85
4.4.10.0020.0174.85
4.4.00.0020.0254.76
4.3.110.0010.0174.67
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0020.0254.59
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0010.0174.63
4.3.40.0020.0254.54
4.3.30.0010.0173.29
4.3.20.0020.0163.26
4.3.10.0010.0173.22
4.3.00.0130.01315.64

preferences:
46.45 ms | 401 KiB | 5 Q