3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class HiddenFactory { final protected function __construct() { } final protected static function create() { return new static(); } } class B extends HiddenFactory {} class C extends B { } 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());

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)
8.3.60.0140.00018.30
8.3.50.0120.00522.00
8.3.40.0070.00718.71
8.3.30.0080.00620.27
8.3.20.0040.00418.72
8.3.10.0080.00021.17
8.3.00.0030.00519.68
8.2.180.0110.00416.50
8.2.170.0100.01022.96
8.2.160.0110.00320.39
8.2.150.0150.00024.18
8.2.140.0050.00224.66
8.2.130.0050.00326.16
8.2.120.0000.00819.77
8.2.110.0030.00621.92
8.2.100.0040.00717.91
8.2.90.0030.00617.84
8.2.80.0060.00317.97
8.2.70.0060.00617.00
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0060.00319.79
8.2.30.0040.00421.21
8.2.20.0090.00017.63
8.2.10.0020.00517.49
8.2.00.0050.00317.48
8.1.280.0130.00325.92
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0040.01222.02
8.1.230.0050.00522.82
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0080.00017.30
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0000.00718.87
8.1.150.0000.00818.62
8.1.140.0040.00417.34
8.1.130.0000.00717.82
8.1.120.0070.00017.39
8.1.110.0040.00417.35
8.1.100.0030.00317.45
8.1.90.0070.00017.29
8.1.80.0030.00317.39
8.1.70.0000.00817.37
8.1.60.0080.00017.57
8.1.50.0040.00417.47
8.1.40.0030.00617.41
8.1.30.0040.00417.55
8.1.20.0060.00317.57
8.1.10.0030.00717.50
8.1.00.0120.00017.46
8.0.300.0040.00419.90
8.0.290.0000.00817.18
8.0.280.0070.00018.36
8.0.270.0000.00717.26
8.0.260.0040.00416.83
8.0.250.0040.00416.88
8.0.240.0080.00316.94
8.0.230.0000.00716.87
8.0.220.0030.00316.85
8.0.210.0000.00716.80
8.0.200.0030.00316.76
8.0.190.0000.00816.93
8.0.180.0040.00416.82
8.0.170.0070.00016.79
8.0.160.0070.00016.85
8.0.150.0040.00416.79
8.0.140.0000.00716.70
8.0.130.0000.00613.26
8.0.120.0080.00016.67
8.0.110.0000.00916.86
8.0.100.0040.00416.70
8.0.90.0070.00016.82
8.0.80.0040.01116.70
8.0.70.0040.00416.80
8.0.60.0000.00716.79
8.0.50.0000.00716.67
8.0.30.0100.00917.19
8.0.20.0120.00717.40
8.0.10.0040.00416.96
8.0.00.0070.01016.89
7.4.330.0000.00516.79
7.4.320.0000.00716.40
7.4.300.0040.00416.59
7.4.290.0000.00716.52
7.4.280.0000.00816.46
7.4.270.0000.00716.60
7.4.260.0000.00513.31
7.4.250.0000.00716.47
7.4.240.0000.00716.50
7.4.230.0000.00716.68
7.4.220.0060.00916.40
7.4.210.0080.00616.53
7.4.200.0080.00016.64
7.4.190.0030.00316.68
7.4.160.0060.01016.46
7.4.150.0060.01017.40
7.4.140.0090.00717.86
7.4.130.0050.01116.58
7.4.120.0160.00216.52
7.4.110.0040.01516.50
7.4.100.0090.00916.46
7.4.90.0150.00316.52
7.4.80.0060.01219.39
7.4.70.0090.00616.54
7.4.60.0120.00616.46
7.4.50.0030.00616.38
7.4.40.0090.00322.77
7.4.30.0120.01216.45
7.4.00.0130.00315.00
7.3.330.0020.00213.44
7.3.320.0030.00313.30
7.3.310.0030.00316.41
7.3.300.0060.00016.17
7.3.290.0060.01216.43
7.3.280.0100.00816.35
7.3.270.0060.01217.40
7.3.260.0150.00718.24
7.3.250.0020.01416.48
7.3.240.0170.00016.25
7.3.230.0070.01116.46
7.3.210.0100.00616.50
7.3.200.0100.01019.39
7.3.190.0120.00616.63
7.3.180.0090.00616.36
7.3.170.0130.00316.61
7.3.160.0030.01316.41
7.3.120.0100.00314.67
7.2.330.0110.00616.44
7.2.320.0060.01616.78
7.2.310.0030.01416.65
7.2.300.0070.01416.75
7.2.290.0100.00716.74
7.2.00.0040.00719.44
7.1.200.0060.00615.73
7.1.100.0030.01018.16
7.1.70.0060.00316.84
7.1.60.0090.00317.22
7.1.50.0070.00416.61
7.1.40.0030.01016.46
7.1.30.0040.00716.51
7.1.20.0100.00316.71
7.1.10.0000.00816.64
7.1.00.0030.01016.63
7.0.200.0030.00516.80
7.0.190.0000.00816.62
7.0.180.0000.00816.36
7.0.170.0030.00616.25
7.0.160.0000.00716.29
7.0.150.0000.00816.48
7.0.140.0000.00816.32
7.0.130.0050.00516.54
7.0.120.0040.01116.34
7.0.110.0040.00416.42
7.0.100.0040.00416.51
7.0.90.0050.00316.34
7.0.80.0000.01016.45
7.0.70.0030.01516.23
7.0.60.0020.00515.94
7.0.50.0030.00716.30
7.0.40.0000.00914.63
7.0.30.0000.00714.63
7.0.20.0000.00914.63
7.0.10.0050.00314.63
7.0.00.0030.00614.63
5.6.300.0030.04820.80
5.6.290.0070.03720.68
5.6.280.0030.06320.83
5.6.270.0000.04420.99
5.6.260.0030.04421.09
5.6.250.0030.05420.99
5.6.240.0000.05620.92
5.6.230.0170.06320.95
5.6.220.0000.04620.88
5.6.210.0030.06521.16
5.6.200.0060.07520.89
5.6.190.0100.04120.95
5.6.180.0000.04520.86
5.6.170.0070.04020.95
5.6.160.0030.04220.79
5.6.150.0000.06821.05
5.6.140.0060.04421.00
5.6.130.0100.03421.06
5.6.120.0000.05120.88
5.6.110.0070.04220.85
5.6.100.0000.06320.83
5.6.90.0100.04320.98
5.6.80.0030.04120.16
5.6.70.0070.08020.44
5.6.60.0100.03220.41
5.6.50.0030.04120.45
5.6.40.0070.03920.34
5.6.30.0070.03720.36
5.6.20.0030.05020.20
5.6.10.0070.03420.20
5.6.00.0000.04620.41
5.5.380.0030.07017.41
5.5.370.0070.04617.64
5.5.360.0130.04017.47
5.5.350.0070.08017.62
5.5.340.0000.06818.10
5.5.330.0000.08618.18
5.5.320.0000.07418.08
5.5.310.0060.03618.00
5.5.300.0030.04117.97
5.5.290.0100.03618.13
5.5.280.0030.04218.14
5.5.270.0070.04318.17
5.5.260.0070.04618.06
5.5.250.0000.05017.86
5.5.240.0030.03617.13
5.5.230.0070.04017.09
5.5.220.0030.04117.46
5.5.210.0100.03017.43
5.5.200.0030.03617.55
5.5.190.0030.06417.21
5.5.180.0000.04217.43
5.5.160.0030.07517.52
5.5.150.0030.03617.44
5.5.140.0100.03717.48
5.5.130.0000.04017.44
5.5.120.0000.07217.35
5.5.110.0070.04417.03
5.5.100.0000.04217.39
5.5.90.0000.04217.28
5.5.80.0030.03717.34
5.5.70.0000.07716.99
5.5.60.0070.04317.27
5.5.50.0060.05117.36
5.5.40.0030.03817.28
5.5.30.0040.04617.36
5.5.20.0100.03717.06
5.5.10.0100.03617.42
5.5.00.0040.04917.35
5.4.450.0000.04719.36
5.4.440.0000.05019.56
5.4.430.0030.03819.38
5.4.420.0070.04819.23
5.4.410.0030.04419.40
5.4.400.0030.04018.99
5.4.390.0030.04518.98
5.4.380.0070.03618.99
5.4.370.0000.04219.06
5.4.360.0000.04718.91
5.4.350.0030.04318.99
5.4.340.0000.04319.00
5.4.320.0000.04519.07
5.4.310.0070.07319.13
5.4.300.0030.03719.15
5.4.290.0060.03219.11
5.4.280.0030.03719.09
5.4.270.0000.04019.11
5.4.260.0000.04218.94
5.4.250.0030.04519.16
5.4.240.0140.03518.98
5.4.230.0060.03518.98
5.4.220.0100.03118.89
5.4.210.0060.03818.92
5.4.200.0030.03819.18
5.4.190.0030.03819.25
5.4.180.0030.05219.13
5.4.170.0120.03518.94
5.4.160.0130.06819.14
5.4.150.0070.03718.88
5.4.140.0060.03816.55
5.4.130.0070.06716.54
5.4.120.0030.04016.51
5.4.110.0070.03116.78
5.4.100.0040.03916.76
5.4.90.0000.04116.54
5.4.80.0000.04616.67
5.4.70.0060.07116.52
5.4.60.0130.03816.68
5.4.50.0070.07116.67
5.4.40.0100.04616.73
5.4.30.0100.04516.68
5.4.20.0040.03716.60
5.4.10.0030.04216.68
5.4.00.0060.03216.04
5.3.290.0030.03614.63
5.3.280.0030.04014.66
5.3.270.0130.02914.63
5.3.260.0030.04514.89
5.3.250.0030.03814.98
5.3.240.0040.04214.66
5.3.230.0000.04214.79
5.3.220.0090.05714.63
5.3.210.0000.04514.84
5.3.200.0060.03414.81
5.3.190.0070.03314.63
5.3.180.0070.03214.93
5.3.170.0030.05614.84
5.3.160.0030.07114.63
5.3.150.0000.06514.85
5.3.140.0000.04114.74
5.3.130.0030.04014.63
5.3.120.0000.04014.63
5.3.110.0030.03714.74
5.3.100.0040.03614.63
5.3.90.0030.03714.63
5.3.80.0030.03814.63
5.3.70.0060.04014.63
5.3.60.0000.03614.63
5.3.50.0070.04014.63
5.3.40.0030.03714.63
5.3.30.0030.03714.63
5.3.20.0030.04014.63
5.3.10.0170.03314.63
5.3.00.0030.03814.63
5.2.170.0000.03114.63
5.2.160.0000.04714.63
5.2.150.0030.03214.63
5.2.140.0030.03314.63
5.2.130.0030.03214.63
5.2.120.0000.03214.63
5.2.110.0030.03314.63
5.2.100.0030.03014.63
5.2.90.0000.03114.63
5.2.80.0030.03714.63
5.2.70.0040.02914.63
5.2.60.0030.04714.63
5.2.50.0000.03914.63
5.2.40.0000.03114.63
5.2.30.0070.02714.63
5.2.20.0030.02814.63
5.2.10.0030.02614.63
5.2.00.0000.02914.63
5.1.60.0060.02214.63
5.1.50.0060.02414.63
5.1.40.0000.04314.63
5.1.30.0040.02514.63
5.1.20.0000.02914.63
5.1.10.0000.02914.63
5.1.00.0000.03014.63
5.0.50.0070.04614.63
5.0.40.0000.02614.63
5.0.30.0030.02814.63
5.0.20.0030.04114.63
5.0.10.0030.02914.63
5.0.00.0070.06914.63
4.4.90.0000.01714.63
4.4.80.0000.02414.63
4.4.70.0060.01214.63
4.4.60.0030.01314.63
4.4.50.0070.02414.63
4.4.40.0000.05014.63
4.4.30.0000.01914.63
4.4.20.0030.04614.63
4.4.10.0000.02814.63
4.4.00.0000.04214.63
4.3.110.0030.01414.63
4.3.100.0000.02914.63
4.3.90.0060.02514.63
4.3.80.0030.03114.63
4.3.70.0000.03214.63
4.3.60.0000.01814.63
4.3.50.0030.02714.63
4.3.40.0030.04814.63
4.3.30.0070.03014.63
4.3.20.0070.03614.63
4.3.10.0060.02814.63
4.3.00.0000.01714.63

preferences:
50.79 ms | 400 KiB | 5 Q