3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class HiddenFactory { protected function __construct() { } protected static function create() { } } class B extends HiddenFactory {} class A extends HiddenFactory { public static function createB() { return B::create(); } } echo get_class(A::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)
8.3.70.0090.01216.58
8.3.60.0140.00618.31
8.3.50.0140.00822.10
8.3.40.0140.00318.92
8.3.30.0100.00319.09
8.3.20.0070.00020.21
8.3.10.0040.00423.71
8.3.00.0060.00319.05
8.2.180.0090.00618.43
8.2.170.0150.00622.96
8.2.160.0070.00720.39
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0090.00026.16
8.2.120.0050.00320.73
8.2.110.0090.00020.52
8.2.100.0000.01117.78
8.2.90.0040.00419.23
8.2.80.0060.00317.97
8.2.70.0030.00617.75
8.2.60.0030.00617.80
8.2.50.0050.00318.07
8.2.40.0000.00821.00
8.2.30.0040.00418.29
8.2.20.0040.00417.56
8.2.10.0000.00717.88
8.2.00.0040.00417.55
8.1.280.0100.01025.92
8.1.270.0030.00623.84
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0070.00322.14
8.1.230.0110.00022.15
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00917.10
8.1.180.0060.00618.10
8.1.170.0030.00518.53
8.1.160.0030.00521.94
8.1.150.0000.00718.51
8.1.140.0000.00817.33
8.1.130.0030.00317.75
8.1.120.0030.00317.31
8.1.110.0040.00417.34
8.1.100.0050.00317.32
8.1.90.0020.00517.33
8.1.80.0030.00517.36
8.1.70.0030.00317.27
8.1.60.0000.00817.42
8.1.50.0030.00517.45
8.1.40.0030.00617.35
8.1.30.0080.00017.58
8.1.20.0000.00917.67
8.1.10.0050.00217.52
8.1.00.0000.01017.41
8.0.300.0060.00318.77
8.0.290.0050.00216.93
8.0.280.0040.00418.29
8.0.270.0000.00817.20
8.0.260.0030.00317.20
8.0.250.0000.00716.86
8.0.240.0070.00016.80
8.0.230.0000.00716.86
8.0.220.0030.00316.78
8.0.210.0000.00716.92
8.0.200.0030.00316.82
8.0.190.0000.00716.86
8.0.180.0000.00716.91
8.0.170.0030.00516.91
8.0.160.0030.00316.89
8.0.150.0000.00716.90
8.0.140.0030.00516.86
8.0.130.0000.00813.18
8.0.120.0030.00616.89
8.0.110.0040.00416.80
8.0.100.0000.00717.01
8.0.90.0030.00516.81
8.0.80.0130.00716.93
8.0.70.0040.00416.86
8.0.60.0040.00416.96
8.0.50.0000.00716.85
8.0.30.0090.00917.13
8.0.20.0120.00617.40
8.0.10.0000.00716.98
8.0.00.0090.01016.89
7.4.330.0000.00615.02
7.4.320.0060.00016.45
7.4.300.0000.00616.57
7.4.290.0080.00316.54
7.4.280.0050.00316.55
7.4.270.0030.00316.39
7.4.260.0030.00616.49
7.4.250.0000.00716.51
7.4.240.0020.00516.45
7.4.230.0000.00716.55
7.4.220.0100.00716.47
7.4.210.0150.00416.43
7.4.200.0000.00816.43
7.4.160.0000.01516.33
7.4.150.0100.01017.40
7.4.140.0110.00717.86
7.4.130.0120.00716.46
7.4.120.0150.00516.47
7.4.110.0060.01116.46
7.4.100.0070.01016.62
7.4.90.0180.00016.65
7.4.80.0060.01719.39
7.4.70.0100.00816.59
7.4.60.0070.01016.52
7.4.50.0030.00616.36
7.4.40.0060.01016.38
7.4.30.0110.00616.57
7.4.00.0090.00615.07
7.3.330.0050.00013.21
7.3.320.0000.00613.30
7.3.310.0040.00416.26
7.3.300.0030.00316.30
7.3.290.0070.00716.30
7.3.280.0060.01116.30
7.3.270.0140.00417.40
7.3.260.0060.01016.30
7.3.250.0130.00316.24
7.3.240.0120.01216.20
7.3.230.0080.01116.39
7.3.210.0070.01416.49
7.3.200.0100.00619.39
7.3.190.0170.00016.22
7.3.180.0160.00016.29
7.3.170.0060.01216.27
7.3.160.0120.00416.22
7.3.120.0030.00914.74
7.3.10.0040.00916.42
7.3.00.0080.00616.62
7.2.330.0120.00916.58
7.2.320.0090.01316.54
7.2.310.0040.02016.72
7.2.300.0060.01116.57
7.2.290.0000.01816.53
7.2.130.0040.00916.66
7.2.120.0070.00816.78
7.2.110.0070.00716.67
7.2.100.0090.01216.76
7.2.90.0040.00716.87
7.2.80.0050.00816.70
7.2.70.0070.00417.00
7.2.60.0050.01116.56
7.2.50.0050.00816.65
7.2.40.0010.01016.84
7.2.30.0050.01016.87
7.2.20.0060.00716.85
7.2.10.0110.00516.71
7.2.00.0080.00717.58
7.1.250.0020.01015.76
7.1.200.0070.00715.82
7.1.100.0040.01118.16
7.1.70.0050.00217.21
7.1.60.0110.01419.70
7.1.50.0140.01016.79
7.1.00.0000.08022.42
7.0.200.0030.00616.39
7.0.140.0000.07722.12
7.0.100.0070.04719.93
7.0.90.0000.05320.00
7.0.80.0070.05019.94
7.0.70.0200.07020.00
7.0.60.0170.03720.03
7.0.50.0170.04020.29
7.0.40.0000.06020.07
7.0.30.0100.07320.09
7.0.20.0070.07320.10
7.0.10.0100.04020.07
7.0.00.0000.08020.03
5.6.280.0030.07320.82
5.6.250.0130.03720.73
5.6.240.0000.08720.75
5.6.230.0100.06020.64
5.6.220.0200.07720.63
5.6.210.0000.07020.61
5.6.200.0030.04721.07
5.6.190.0100.05321.09
5.6.180.0030.07321.04
5.6.170.0100.05721.14
5.6.160.0100.06021.03
5.6.150.0070.06321.11
5.6.140.0070.04021.05
5.6.130.0030.08321.03
5.6.120.0130.07721.06
5.6.110.0030.07721.02
5.6.100.0100.08321.02
5.6.90.0130.04020.99
5.6.80.0000.04720.39
5.6.70.0130.03320.43
5.6.60.0030.07320.43
5.6.50.0000.04320.38
5.6.40.0070.08320.36
5.6.30.0100.06720.38
5.6.20.0030.07320.31
5.6.10.0170.07020.45
5.6.00.0070.04720.45
5.5.380.0100.03720.52
5.5.370.0030.06020.55
5.5.360.0000.04720.41
5.5.350.0030.08020.45
5.5.340.0130.07720.80
5.5.330.0100.05020.65
5.5.320.0030.05320.78
5.5.310.0100.07320.73
5.5.300.0070.06720.93
5.5.290.0100.04020.86
5.5.280.0070.07720.89
5.5.270.0100.08320.91
5.5.260.0030.08020.76
5.5.250.0070.04320.68
5.5.240.0030.08020.28
5.5.230.0070.04320.22
5.5.220.0030.05720.27
5.5.210.0030.08720.29
5.5.200.0030.06020.28
5.5.190.0130.06720.27
5.5.180.0170.04720.16
5.5.160.0070.03720.21
5.5.150.0070.03720.26
5.5.140.0230.06020.13
5.5.130.0030.04020.14
5.5.120.0030.06020.25
5.5.110.0030.05320.26
5.5.100.0130.03020.09
5.5.90.0170.05020.07
5.5.80.0000.06320.16
5.5.70.0100.05720.09
5.5.60.0070.03720.09
5.5.50.0130.06020.06
5.5.40.0030.06320.05
5.5.30.0030.08319.93
5.5.20.0030.04020.06
5.5.10.0000.09019.98
5.5.00.0070.07720.08
5.4.450.0100.07019.52
5.4.440.0070.04319.22
5.4.430.0070.07319.29
5.4.420.0070.08019.27
5.4.410.0100.03719.10
5.4.400.0070.07019.09
5.4.390.0030.06319.10
5.4.380.0130.03019.03
5.4.370.0070.07719.05
5.4.360.0030.06719.16
5.4.350.0070.04319.09
5.4.340.0030.04719.20
5.4.320.0100.06719.03
5.4.310.0070.07719.12
5.4.300.0100.06319.04
5.4.290.0030.03719.04
5.4.280.0030.08319.16
5.4.270.0000.04019.14
5.4.260.0070.05019.14
5.4.250.0130.06719.20
5.4.240.0100.07718.84
5.4.230.0070.06319.06
5.4.220.0070.07719.12
5.4.210.0000.08019.12
5.4.200.0130.06019.04
5.4.190.0100.04718.81
5.4.180.0070.07319.11
5.4.170.0100.07319.01
5.4.160.0030.08018.88
5.4.150.0070.06319.11
5.4.140.0000.05016.35
5.4.130.0100.07316.44
5.4.120.0070.06016.45
5.4.110.0030.08016.55
5.4.100.0000.07716.44
5.4.90.0000.07716.56
5.4.80.0000.04016.55
5.4.70.0000.07716.46
5.4.60.0030.05016.47
5.4.50.0070.06016.30
5.4.40.0030.04016.49
5.4.30.0070.03716.24
5.4.20.0000.04016.32
5.4.10.0070.03316.25
5.4.00.0100.06315.84
5.3.290.0000.04714.60
5.3.280.0030.03714.52
5.3.270.0030.06014.63
5.3.260.0000.06314.59
5.3.250.0030.07014.70
5.3.240.0030.05714.60
5.3.230.0070.05014.55
5.3.220.0030.03714.50
5.3.210.0030.04014.59
5.3.200.0030.06014.68
5.3.190.0100.06014.66
5.3.180.0000.05314.53
5.3.170.0070.05714.66
5.3.160.0100.07714.51
5.3.150.0030.03714.56
5.3.140.0030.03314.48
5.3.130.0000.04314.48
5.3.120.0030.05714.55
5.3.110.0070.06314.67
5.3.100.0000.04014.11
5.3.90.0100.07313.98
5.3.80.0030.08013.95
5.3.70.0130.02713.92
5.3.60.0070.07313.89
5.3.50.0030.03714.03
5.3.40.0070.06013.87
5.3.30.0100.05013.97
5.3.20.0100.04713.72
5.3.10.0100.05713.58
5.3.00.0000.05313.57
5.2.170.0000.06011.61
5.2.160.0070.05711.61
5.2.150.0030.03011.61
5.2.140.0130.04311.61
5.2.130.0000.05011.61
5.2.120.0030.02711.61
5.2.110.0030.06011.61
5.2.100.0000.06011.61
5.2.90.0000.06711.61
5.2.80.0030.05311.61
5.2.70.0070.03011.61
5.2.60.0030.03711.61
5.2.50.0100.03311.61
5.2.40.0000.03011.61
5.2.30.0030.06311.61
5.2.20.0030.05311.61
5.2.10.0030.04311.61
5.2.00.0000.05311.61
5.1.60.0100.03011.61
5.1.50.0070.04711.61
5.1.40.0030.05311.61
5.1.30.0070.04711.61
5.1.20.0170.04311.61
5.1.10.0100.05011.61
5.1.00.0070.04311.61
5.0.50.0070.04711.61
5.0.40.0030.04311.61
5.0.30.0030.06311.61
5.0.20.0000.04711.61
5.0.10.0070.02011.61
5.0.00.0030.03011.61
4.4.90.0000.03311.61
4.4.80.0030.03011.61
4.4.70.0030.03711.61
4.4.60.0030.03011.61
4.4.50.0000.03311.61
4.4.40.0070.02711.61
4.4.30.0070.03011.61
4.4.20.0030.03311.61
4.4.10.0030.03311.61
4.4.00.0000.03311.61
4.3.110.0130.02711.61
4.3.100.0000.03311.61
4.3.90.0030.02311.61
4.3.80.0030.05311.61
4.3.70.0000.01711.61
4.3.60.0000.02011.61
4.3.50.0030.01711.61
4.3.40.0000.04011.61
4.3.30.0000.02011.61
4.3.20.0000.03711.61
4.3.10.0000.01711.61
4.3.00.0070.03011.61

preferences:
45.45 ms | 401 KiB | 5 Q