3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class HiddenFactory { protected function __construct() { } protected static function create() { return new static(); } } class B extends HiddenFactory {} class C extends B { public static function create() { return new static(); } } class A extends HiddenFactory { protected static $recordClass = 'B'; final public static function createB() { $rc = static::$recordClass; return $rc::create(); } } class D extends A { protected static $recordClass = 'C'; } echo get_class(A::createB()); echo get_class(D::createB()); echo get_class(C::create());

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)
8.3.40.0120.00318.59
8.3.30.0090.00620.17
8.3.20.0000.00818.79
8.3.10.0000.00821.00
8.3.00.0040.00419.79
8.2.170.0090.00622.96
8.2.160.0070.00720.44
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0050.00221.13
8.2.110.0090.00020.38
8.2.100.0110.00017.91
8.2.90.0000.00719.26
8.2.80.0030.00519.34
8.2.70.0030.00617.50
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0000.00820.01
8.2.30.0030.00719.31
8.2.20.0000.00717.53
8.2.10.0050.00217.50
8.2.00.0070.00417.50
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0030.00623.97
8.1.230.0080.00420.94
8.1.220.0000.00818.77
8.1.210.0060.00318.96
8.1.200.0000.01017.35
8.1.190.0040.00417.29
8.1.180.0050.00318.10
8.1.170.0040.00418.65
8.1.160.0040.00418.87
8.1.150.0040.00418.45
8.1.140.0050.00217.30
8.1.130.0030.00317.75
8.1.120.0030.00417.40
8.1.110.0040.00417.28
8.1.100.0000.00717.45
8.1.90.0000.00717.37
8.1.80.0050.00217.46
8.1.70.0030.00317.35
8.1.60.0050.00517.48
8.1.50.0000.00717.48
8.1.40.0000.00817.43
8.1.30.0040.00417.66
8.1.20.0000.00817.65
8.1.10.0000.00817.61
8.1.00.0050.00517.53
8.0.300.0040.00420.02
8.0.290.0030.00617.05
8.0.280.0030.00318.32
8.0.270.0000.00717.24
8.0.260.0030.00316.76
8.0.250.0040.00416.95
8.0.240.0030.00616.93
8.0.230.0040.00416.88
8.0.220.0030.00316.84
8.0.210.0030.00316.84
8.0.200.0000.00616.90
8.0.190.0070.00016.92
8.0.180.0030.00616.81
8.0.170.0030.00516.82
8.0.160.0030.00316.82
8.0.150.0040.00416.67
8.0.140.0030.00516.82
8.0.130.0030.00313.22
8.0.120.0000.00816.70
8.0.110.0070.00016.86
8.0.100.0040.00416.74
8.0.90.0050.00316.72
8.0.80.0140.00716.78
8.0.70.0000.00716.79
8.0.60.0000.00716.68
8.0.50.0070.00016.81
8.0.30.0000.01817.07
8.0.20.0120.00817.40
8.0.10.0050.00216.84
8.0.00.0080.01216.77
7.4.330.0030.00316.77
7.4.320.0040.00416.46
7.4.300.0040.00416.41
7.4.290.0000.00716.59
7.4.280.0050.00216.48
7.4.270.0030.00316.51
7.4.260.0050.00013.28
7.4.250.0050.00216.46
7.4.240.0030.00316.41
7.4.230.0030.00316.63
7.4.220.0060.01016.59
7.4.210.0100.00816.58
7.4.200.0070.00016.70
7.4.190.0030.00316.54
7.4.160.0140.00716.46
7.4.150.0070.01017.40
7.4.140.0130.00717.86
7.4.130.0120.00816.45
7.4.120.0100.01116.59
7.4.110.0070.01016.61
7.4.100.0040.01916.50
7.4.90.0040.01916.59
7.4.80.0130.00619.39
7.4.70.0160.00016.52
7.4.60.0140.00416.39
7.4.50.0000.00516.47
7.4.40.0050.00522.77
7.4.30.0070.01116.52
7.4.00.0130.00315.10
7.3.330.0000.00513.36
7.3.320.0030.00313.34
7.3.310.0030.00616.33
7.3.300.0040.00416.36
7.3.290.0080.00816.41
7.3.280.0110.00516.30
7.3.270.0120.01217.40
7.3.260.0190.00318.24
7.3.250.0090.01116.41
7.3.240.0130.00316.57
7.3.230.0080.01516.55
7.3.210.0060.01016.24
7.3.200.0150.00919.39
7.3.190.0170.00016.29
7.3.180.0110.00716.56
7.3.170.0130.00316.37
7.3.160.0120.00316.46
7.3.120.0100.00314.71
7.2.330.0120.00516.79
7.2.320.0080.01516.84
7.2.310.0110.00916.88
7.2.300.0060.01016.86
7.2.290.0100.00716.63
7.1.70.0040.00416.86
7.1.60.0100.00016.90
7.1.50.0000.01716.83
7.1.40.0070.01516.55
7.1.30.0000.01516.54
7.1.20.0000.01216.52
7.1.10.0040.00716.41
7.1.00.0020.00516.84
7.0.200.0000.00716.61
7.0.190.0000.00716.68
7.0.180.0060.00616.33
7.0.170.0060.00916.32
7.0.160.0090.00316.41
7.0.150.0030.00816.32
7.0.140.0000.01116.28
7.0.130.0140.00416.41
7.0.120.0000.00816.48
7.0.110.0060.00316.50
7.0.100.0030.00516.43
7.0.90.0030.00516.44
7.0.80.0000.01216.30
7.0.70.0000.00716.34
7.0.60.0080.00016.18
7.0.50.0050.00816.36
7.0.40.0080.00414.79
7.0.30.0060.00314.79
7.0.20.0040.00414.79
7.0.10.0000.00814.79
7.0.00.0000.00814.79
5.6.300.0030.04420.84
5.6.290.0030.04020.69
5.6.280.0030.04020.88
5.6.270.0000.04421.00
5.6.260.0120.03120.98
5.6.250.0060.06520.86
5.6.240.0030.05121.01
5.6.230.0000.05420.99
5.6.220.0070.04620.95
5.6.210.0000.04421.07
5.6.200.0000.04820.88
5.6.190.0030.05520.78
5.6.180.0070.04720.84
5.6.170.0130.03220.94
5.6.160.0000.04820.75
5.6.150.0030.04720.97
5.6.140.0140.04420.92
5.6.130.0030.04620.81
5.6.120.0060.04221.00
5.6.110.0000.04520.84
5.6.100.0030.08020.93
5.6.90.0000.04520.85
5.6.80.0100.05620.33
5.6.70.0070.04420.41
5.6.60.0070.07820.23
5.6.50.0000.04220.14
5.6.40.0030.07920.33
5.6.30.0000.04220.17
5.6.20.0070.03720.20
5.6.10.0100.07620.18
5.6.00.0070.05920.21
5.5.380.0240.02717.44
5.5.370.0030.05317.48
5.5.360.0030.04717.63
5.5.350.0060.04117.58
5.5.340.0030.03917.84
5.5.330.0030.04517.84
5.5.320.0000.08318.06
5.5.310.0000.04818.09
5.5.300.0070.04417.86
5.5.290.0030.04217.70
5.5.280.0000.04318.09
5.5.270.0000.05917.83
5.5.260.0000.08618.03
5.5.250.0030.04117.53
5.5.240.0070.04017.43
5.5.230.0030.04017.46
5.5.220.0030.03717.46
5.5.210.0070.04017.49
5.5.200.0030.07117.05
5.5.190.0030.03817.36
5.5.180.0060.03817.52
5.5.160.0030.08317.53
5.5.150.0030.03717.35
5.5.140.0000.06817.47
5.5.130.0030.03717.35
5.5.120.0070.03417.43
5.5.110.0030.03917.41
5.5.100.0030.03917.23
5.5.90.0030.03617.37
5.5.80.0100.03016.95
5.5.70.0000.06116.95
5.5.60.0000.04117.24
5.5.50.0030.03817.24
5.5.40.0000.04017.39
5.5.30.0070.03417.41
5.5.20.0070.05117.32
5.5.10.0000.03917.25
5.5.00.0000.06717.32
5.4.450.0000.04319.25
5.4.440.0070.03619.46
5.4.430.0070.04919.46
5.4.420.0030.04619.40
5.4.410.0030.04719.18
5.4.400.0070.03919.04
5.4.390.0060.04119.07
5.4.380.0100.03318.92
5.4.370.0030.07318.92
5.4.360.0100.06718.92
5.4.350.0030.05619.07
5.4.340.0030.04119.16
5.4.320.0060.06118.95
5.4.310.0130.05219.21
5.4.300.0140.03419.10
5.4.290.0030.06418.98
5.4.280.0000.05119.13
5.4.270.0100.05518.98
5.4.260.0000.04618.97
5.4.250.0030.05919.05
5.4.240.0030.03619.08
5.4.230.0040.03918.96
5.4.220.0000.04119.13
5.4.210.0260.03618.91
5.4.200.0030.03719.02
5.4.190.0030.03719.05
5.4.180.0000.06218.93
5.4.170.0070.06719.08
5.4.160.0130.04618.96
5.4.150.0070.06519.13
5.4.140.0000.08016.73
5.4.130.0100.07116.82
5.4.120.0000.03916.52
5.4.110.0030.05716.54
5.4.100.0070.03116.68
5.4.90.0000.04116.78
5.4.80.0000.05716.74
5.4.70.0000.04316.52
5.4.60.0060.03116.46
5.4.50.0100.04016.72
5.4.40.0000.07716.76
5.4.30.0000.03716.67
5.4.20.0030.03716.72
5.4.10.0060.03216.72
5.4.00.0000.04016.29
5.3.290.0070.03315.04
5.3.280.0170.04114.90
5.3.270.0000.04014.79
5.3.260.0060.05814.88
5.3.250.0070.03114.79
5.3.240.0030.07514.89
5.3.230.0030.05314.91
5.3.220.0160.04814.79
5.3.210.0030.03614.79
5.3.200.0060.03514.86
5.3.190.0030.03814.88
5.3.180.0000.04414.81
5.3.170.0030.03714.81
5.3.160.0000.04614.88
5.3.150.0030.03414.80
5.3.140.0100.07014.83
5.3.130.0000.04314.84
5.3.120.0030.04314.83
5.3.110.0060.03514.79
5.3.100.0090.03114.79
5.3.90.0030.03814.79
5.3.80.0030.03814.79
5.3.70.0100.03414.79
5.3.60.0000.03714.79
5.3.50.0030.03414.79
5.3.40.0100.06714.79
5.3.30.0000.03914.79
5.3.20.0000.04214.79
5.3.10.0000.04814.79
5.3.00.0030.03814.79
5.2.170.0030.03614.79
5.2.160.0100.04314.79
5.2.150.0030.03314.79
5.2.140.0030.02814.79
5.2.130.0040.02914.79
5.2.120.0000.03314.79
5.2.110.0070.02414.79
5.2.100.0070.02714.79
5.2.90.0030.02614.79
5.2.80.0040.03214.79
5.2.70.0000.03214.79
5.2.60.0000.03214.79
5.2.50.0000.03314.79
5.2.40.0070.02414.79
5.2.30.0000.03514.79
5.2.20.0030.02614.79
5.2.10.0000.03314.79
5.2.00.0030.03014.79
5.1.60.0030.02414.79
5.1.50.0030.02314.79
5.1.40.0030.02214.79
5.1.30.0070.05914.79
5.1.20.0060.03814.79
5.1.10.0000.02914.79
5.1.00.0070.02014.79
5.0.50.0030.05714.79
5.0.40.0030.03614.79
5.0.30.0000.06814.79
5.0.20.0070.01414.79
5.0.10.0140.01814.79
5.0.00.0030.03214.79
4.4.90.0040.01514.79
4.4.80.0000.01714.79
4.4.70.0000.01714.79
4.4.60.0030.01814.79
4.4.50.0060.01014.79
4.4.40.0000.02614.79
4.4.30.0000.01614.79
4.4.20.0060.01214.79
4.4.10.0060.01114.79
4.4.00.0030.06314.79
4.3.110.0000.04514.79
4.3.100.0000.01614.79
4.3.90.0000.01714.79
4.3.80.0040.02114.79
4.3.70.0040.01814.79
4.3.60.0070.01314.79
4.3.50.0030.02014.79
4.3.40.0030.02714.79
4.3.30.0000.02114.79
4.3.20.0000.02014.79
4.3.10.0090.01214.79
4.3.00.0030.01814.79

preferences:
43.98 ms | 400 KiB | 5 Q