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() { $fn = function () { var_dump(static::$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() { 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)
8.3.60.0070.00716.63
8.3.50.0130.00822.83
8.3.40.0110.00418.85
8.3.30.0120.00319.09
8.3.20.0050.00320.16
8.3.10.0050.00323.54
8.3.00.0040.00419.23
8.2.180.0090.00616.75
8.2.170.0110.01122.96
8.2.160.0140.00020.46
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0140.00726.16
8.2.120.0070.00021.11
8.2.110.0030.00621.02
8.2.100.0040.00817.97
8.2.90.0040.00417.75
8.2.80.0070.00019.21
8.2.70.0030.00617.80
8.2.60.0050.00517.63
8.2.50.0000.00817.63
8.2.40.0050.00317.75
8.2.30.0040.00417.68
8.2.20.0040.00417.73
8.2.10.0080.00018.14
8.2.00.0040.00417.77
8.1.280.0080.00825.92
8.1.270.0090.00023.92
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00823.87
8.1.230.0000.01120.84
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0050.00318.10
8.1.170.0080.00017.62
8.1.160.0070.00018.93
8.1.150.0070.00018.95
8.1.140.0000.00717.38
8.1.130.0000.00717.77
8.1.120.0000.00717.49
8.1.110.0000.00817.49
8.1.100.0050.00217.46
8.1.90.0030.00517.53
8.1.80.0040.00417.49
8.1.70.0080.00017.45
8.1.60.0030.00517.48
8.1.50.0050.00317.50
8.1.40.0030.00517.54
8.1.30.0030.00517.52
8.1.20.0040.00417.60
8.1.10.0070.00017.58
8.1.00.0070.00017.54
8.0.300.0070.00019.86
8.0.290.0060.00316.63
8.0.280.0050.00217.89
8.0.270.0030.00318.08
8.0.260.0030.00317.13
8.0.250.0030.00316.96
8.0.240.0040.00417.01
8.0.230.0030.00316.96
8.0.220.0000.00716.87
8.0.210.0040.00416.80
8.0.200.0030.00317.05
8.0.190.0040.00417.04
8.0.180.0040.00417.00
8.0.170.0040.00416.83
8.0.160.0070.00016.91
8.0.150.0030.00516.89
8.0.140.0040.00416.91
8.0.130.0030.00313.41
8.0.120.0040.00416.80
8.0.110.0040.00416.95
8.0.100.0040.00417.06
8.0.90.0040.00417.04
8.0.80.0030.01616.86
8.0.70.0000.00717.04
8.0.60.0000.00717.00
8.0.50.0000.00817.00
8.0.30.0160.00716.96
8.0.20.0110.01117.40
8.0.10.0000.00817.10
8.0.00.0090.00916.69
7.4.330.0000.00615.07
7.4.320.0030.00316.52
7.4.300.0040.00416.57
7.4.290.0030.00316.41
7.4.280.0060.00316.64
7.4.270.0070.00016.55
7.4.260.0050.00316.61
7.4.250.0050.00316.63
7.4.240.0020.00616.65
7.4.230.0000.00716.71
7.4.220.0060.01216.45
7.4.210.0100.01116.57
7.4.200.0030.00416.70
7.4.160.0110.00516.59
7.4.150.0040.01317.40
7.4.140.0100.01017.86
7.4.130.0130.00716.58
7.4.120.0040.01316.54
7.4.110.0130.01016.53
7.4.100.0180.00016.34
7.4.90.0070.01016.56
7.4.80.0030.01519.39
7.4.70.0070.01016.35
7.4.60.0100.01316.55
7.4.50.0030.00316.57
7.4.40.0070.01316.54
7.4.30.0100.01316.54
7.4.00.0070.01014.86
7.3.330.0000.00513.31
7.3.320.0000.00513.40
7.3.310.0030.00316.29
7.3.300.0070.00016.30
7.3.290.0070.01416.38
7.3.280.0120.00716.43
7.3.270.0100.00717.40
7.3.260.0060.01316.38
7.3.250.0090.00916.46
7.3.240.0070.01016.63
7.3.230.0280.02016.41
7.3.210.0120.00616.58
7.3.200.0080.00819.39
7.3.190.0140.00916.30
7.3.180.0200.04016.66
7.3.170.0090.00616.48
7.3.160.0050.01116.52
7.3.120.0030.01414.81
7.3.110.0080.00814.79
7.3.100.0050.00814.88
7.3.90.0050.01014.97
7.3.80.0030.01214.75
7.3.70.0030.00914.89
7.3.60.0070.00614.93
7.3.50.0060.01014.79
7.3.40.0050.01014.84
7.3.30.0070.00714.82
7.3.20.0050.00716.79
7.3.10.0090.00516.64
7.3.00.0080.00316.68
7.2.330.0120.00616.71
7.2.320.0070.01416.45
7.2.310.0110.01116.64
7.2.300.0170.02616.85
7.2.290.0090.01216.53
7.2.250.0030.01615.16
7.2.240.0100.00815.03
7.2.230.0110.00615.08
7.2.220.0060.00815.12
7.2.210.0040.01115.15
7.2.200.0090.00515.06
7.2.190.0040.01214.94
7.2.180.0030.01014.96
7.2.170.0050.01014.94
7.2.160.0100.00715.13
7.2.150.0100.00516.82
7.2.140.0050.00916.77
7.2.130.0060.00616.90
7.2.120.0050.00816.96
7.2.110.0050.01216.91
7.2.100.0030.01216.99
7.2.90.0070.00616.82
7.2.80.0020.01116.62
7.2.70.0060.00817.11
7.2.60.0070.00916.91
7.2.50.0050.00916.82
7.2.40.0020.01316.79
7.2.30.0050.00916.83
7.2.20.0040.01116.96
7.2.10.0040.01316.82
7.2.00.0070.00817.83
7.1.330.0060.00915.76
7.1.320.0040.00815.76
7.1.310.0030.01215.83
7.1.300.0040.00715.60
7.1.290.0030.00815.65
7.1.280.0070.00815.77
7.1.270.0040.01315.55
7.1.260.0070.00715.81
7.1.250.0060.00615.60
7.1.200.0030.01015.47
7.1.100.0070.00718.10
7.1.70.0080.00416.77
7.1.60.0090.01619.40
7.1.50.0070.00716.62
7.1.00.0030.07722.48
7.0.200.0030.00616.96
7.0.140.0000.07322.07
7.0.110.0030.04319.96
7.0.100.0030.04020.00
7.0.90.0100.03719.92
7.0.80.0000.08719.96
7.0.70.0030.04320.06
7.0.60.0000.04019.97
7.0.50.0070.04319.97
7.0.40.0030.04319.85
7.0.30.0100.04019.84
7.0.20.0130.03319.73
7.0.10.0000.04719.73
7.0.00.0030.04019.88
5.6.280.0030.07320.94
5.6.260.0100.03320.67
5.6.250.0070.04320.64
5.6.240.0030.08720.57
5.6.230.0030.04020.72
5.6.220.0130.03020.56
5.6.210.0100.03020.73
5.6.200.0100.07020.67
5.6.190.0070.04320.56
5.6.180.0030.04320.71
5.6.170.0000.04720.71
5.6.160.0000.04320.52
5.6.150.0070.03720.63
5.6.140.0100.03320.57
5.6.130.0000.07720.63
5.6.120.0000.04720.71
5.6.110.0030.04320.70
5.6.100.0070.04020.62
5.6.90.0030.04020.62
5.6.80.0070.03719.96
5.6.70.0100.03320.04
5.6.60.0130.02719.98
5.6.50.0000.07720.01
5.6.40.0070.08019.93
5.6.30.0000.04319.92
5.6.20.0070.07320.05
5.6.10.0100.07319.98
5.6.00.0070.07319.92
5.5.380.0000.04717.54
5.5.370.0070.07717.55
5.5.360.0030.04017.47
5.5.350.0100.06317.27
5.5.340.0030.03718.13
5.5.330.0100.03018.23
5.5.320.0070.04018.22
5.5.310.0100.03717.93
5.5.300.0030.04017.96
5.5.290.0170.02718.25
5.5.280.0070.08318.22
5.5.270.0070.07017.92
5.5.260.0070.03717.95
5.5.250.0070.03717.76
5.5.240.0100.03717.32
5.5.230.0000.04017.29
5.5.220.0100.04717.63
5.5.210.0030.04017.61
5.5.200.0070.08017.29
5.5.190.0130.05317.45
5.5.180.0030.08317.28
5.5.160.0130.07017.59
5.5.150.0100.07317.44
5.5.140.0030.03717.26
5.5.130.0070.07017.44
5.5.120.0070.08017.45
5.5.110.0030.07017.27
5.5.100.0030.08017.39
5.5.90.0030.06717.35
5.5.80.0030.04717.35
5.5.70.0100.06717.17
5.5.60.0030.07317.15
5.5.50.0000.08317.15
5.5.40.0100.07317.31
5.5.30.0030.08317.49
5.5.20.0100.07317.33
5.5.10.0130.06717.34
5.5.00.0070.07317.28
5.4.450.0000.05319.50
5.4.440.0030.03719.51
5.4.430.0100.05319.66
5.4.420.0070.03719.35
5.4.410.0030.03719.53
5.4.400.0070.05719.02
5.4.390.0100.04719.16
5.4.380.0000.04719.16
5.4.370.0100.03319.06
5.4.360.0000.08319.00
5.4.350.0100.07319.23
5.4.340.0030.08019.23
5.4.320.0000.04019.32
5.4.310.0030.07319.00
5.4.300.0070.07319.34
5.4.290.0100.06019.09
5.4.280.0130.06719.34
5.4.270.0170.06719.01
5.4.260.0030.04719.23
5.4.250.0130.06719.18
5.4.240.0030.05019.08
5.4.230.0130.07019.18
5.4.220.0030.07719.02
5.4.210.0070.07319.30
5.4.200.0070.06719.30
5.4.190.0030.08019.32
5.4.180.0100.07319.23
5.4.170.0100.05319.13
5.4.160.0070.06318.97
5.4.150.0070.08019.29
5.4.140.0070.06716.65
5.4.130.0070.07316.58
5.4.120.0070.07016.58
5.4.110.0030.05016.52
5.4.100.0130.06316.62
5.4.90.0070.07016.33
5.4.80.0000.05316.40
5.4.70.0100.06716.58
5.4.60.0100.06716.38
5.4.50.0000.07316.56
5.4.40.0170.06316.53
5.4.30.0030.05316.49
5.4.20.0070.07316.39
5.4.10.0100.06716.56
5.4.00.0100.06015.98
5.3.290.0030.03714.69
5.3.280.0070.06314.45
5.3.270.0030.07714.46
5.3.260.0200.06714.62
5.3.250.0100.06314.60
5.3.240.0100.07714.62
5.3.230.0070.07714.72
5.3.220.0030.06714.57
5.3.210.0070.07014.70
5.3.200.0000.08314.60
5.3.190.0000.05314.71
5.3.180.0100.06714.69
5.3.170.0170.06014.57
5.3.160.0070.09314.59
5.3.150.0030.08014.58
5.3.140.0100.07314.55
5.3.130.0030.07714.62
5.3.120.0100.07314.63
5.3.110.0100.04714.67
5.3.100.0130.04714.05
5.3.90.0100.06714.07
5.3.80.0170.06014.01
5.3.70.0000.04713.99
5.3.60.0030.07313.86
5.3.50.0030.06313.95
5.3.40.0100.05314.00
5.3.30.0130.07013.93
5.3.20.0000.04713.68
5.3.10.0070.07013.63
5.3.00.0030.06713.62
5.2.170.0030.06311.14
5.2.160.0100.05311.05
5.2.150.0030.06311.08
5.2.140.0170.05311.05
5.2.130.0070.05311.02
5.2.120.0000.06010.98
5.2.110.0070.06011.00
5.2.100.0070.03711.12
5.2.90.0070.05711.18
5.2.80.0100.05711.03
5.2.70.0100.05011.00
5.2.60.0000.06311.07
5.2.50.0100.05710.90
5.2.40.0030.06311.07
5.2.30.0070.05710.88
5.2.20.0100.06010.86
5.2.10.0070.03310.95
5.2.00.0100.05010.94
5.1.60.0070.0509.89
5.1.50.0030.0539.90
5.1.40.0070.05010.22
5.1.30.0030.03710.44
5.1.20.0000.05310.43
5.1.10.0000.03310.31
5.1.00.0100.04310.31
5.0.50.0030.0239.71
5.0.40.0030.0309.71
5.0.30.0070.0479.71
5.0.20.0000.0439.71
5.0.10.0000.0279.71
5.0.00.0070.0609.71
4.4.90.0000.0409.71
4.4.80.0030.0339.71
4.4.70.0000.0309.71
4.4.60.0070.0279.71
4.4.50.0000.0279.71
4.4.40.0000.0509.71
4.4.30.0000.0309.71
4.4.20.0000.0309.71
4.4.10.0070.0179.71
4.4.00.0000.0479.71
4.3.110.0030.0209.71
4.3.100.0030.0279.71
4.3.90.0030.0279.71
4.3.80.0030.0479.71
4.3.70.0030.0339.71
4.3.60.0000.0279.71
4.3.50.0030.0179.71
4.3.40.0000.0309.71
4.3.30.0030.0309.71
4.3.20.0000.0379.71
4.3.10.0000.0379.71
4.3.00.0030.0179.71

preferences:
79.21 ms | 401 KiB | 5 Q