3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class_aliases = [ 'FooAlias' => 'Foo' ]; spl_autoload_register(function($class) use ($class_aliases) { if (isset($class_aliases[$class])) { class_alias($class_aliases[$class], $class); return true; } }); class Foo {} class Bar extends Foo {} class FooCreator { public function create(FooAlias $foo) { } } $foo = new Bar; $creator = new FooCreator(); $creator->create($foo);

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)
8.3.60.0070.01416.63
8.3.50.0040.01218.05
8.3.40.0000.01518.56
8.3.30.0110.00418.75
8.3.20.0050.00220.21
8.3.10.0070.00023.52
8.3.00.0030.00719.51
8.2.180.0170.00318.53
8.2.170.0100.01018.91
8.2.160.0130.00722.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0090.00020.34
8.2.120.0040.00426.35
8.2.110.0060.00322.03
8.2.100.0040.00817.75
8.2.90.0000.01019.23
8.2.80.0040.00417.97
8.2.70.0040.00417.62
8.2.60.0040.00417.90
8.2.50.0060.00318.07
8.2.40.0080.00019.53
8.2.30.0000.00720.64
8.2.20.0090.00017.87
8.2.10.0050.00218.08
8.2.00.0060.00318.20
8.1.280.0120.00625.92
8.1.270.0040.00423.66
8.1.260.0070.00028.09
8.1.250.0050.00328.09
8.1.240.0040.00422.47
8.1.230.0120.00017.48
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.38
8.1.190.0060.00317.63
8.1.180.0000.00818.10
8.1.170.0090.00018.59
8.1.160.0000.00722.15
8.1.150.0040.00418.91
8.1.140.0050.00319.56
8.1.130.0030.00317.64
8.1.120.0070.00017.48
8.1.110.0040.00417.39
8.1.100.0050.00317.54
8.1.90.0040.00417.43
8.1.80.0000.00717.42
8.1.70.0000.00717.32
8.1.60.0000.00917.62
8.1.50.0040.00417.52
8.1.40.0080.00517.43
8.1.30.0030.00517.58
8.1.20.0070.00017.65
8.1.10.0070.00017.50
8.1.00.0000.00717.57
8.0.300.0050.00318.77
8.0.290.0020.00516.75
8.0.280.0040.00418.41
8.0.270.0070.00017.21
8.0.260.0000.00817.31
8.0.250.0040.00416.87
8.0.240.0030.00316.87
8.0.230.0040.00416.99
8.0.220.0030.00316.92
8.0.210.0000.00716.80
8.0.200.0030.00317.02
8.0.190.0000.00717.04
8.0.180.0040.00416.97
8.0.170.0000.00817.07
8.0.160.0040.00416.94
8.0.150.0030.00416.98
8.0.140.0030.00516.96
8.0.130.0030.00313.33
8.0.120.0050.00317.03
8.0.110.0000.00716.86
8.0.100.0000.00816.91
8.0.90.0090.00016.85
8.0.80.0060.01016.92
8.0.70.0050.00316.80
8.0.60.0040.00416.96
8.0.50.0000.00716.93
8.0.30.0100.00817.06
8.0.20.0090.01017.40
8.0.10.0080.00016.97
8.0.00.0130.00916.73
7.4.330.0000.00616.77
7.4.320.0030.00316.63
7.4.300.0040.00416.58
7.4.290.0070.00016.51
7.4.280.0000.00816.45
7.4.270.0060.00016.46
7.4.260.0070.00016.57
7.4.250.0000.00716.59
7.4.240.0040.00416.58
7.4.230.0050.00216.36
7.4.220.0160.00316.46
7.4.210.0050.01016.66
7.4.200.0040.00416.41
7.4.160.0060.00916.59
7.4.150.0130.00617.40
7.4.140.0090.00917.86
7.4.130.0110.00916.54
7.4.120.0050.01316.50
7.4.110.0110.00716.75
7.4.100.0160.00616.50
7.4.90.0000.01816.59
7.4.80.0090.01219.39
7.4.70.0110.00616.49
7.4.60.0030.01216.47
7.4.50.0070.00716.40
7.4.40.0100.00616.45
7.4.30.0030.01316.30
7.4.00.0070.01015.19
7.3.330.0060.00013.39
7.3.320.0000.00513.35
7.3.310.0040.00416.20
7.3.300.0070.00016.39
7.3.290.0170.00016.39
7.3.280.0080.00716.37
7.3.270.0070.01017.40
7.3.260.0170.00016.46
7.3.250.0100.00916.50
7.3.240.0090.00816.41
7.3.230.0090.00916.50
7.3.210.0090.00916.61
7.3.200.0090.01316.33
7.3.190.0030.01316.44
7.3.180.0130.00316.42
7.3.170.0090.01216.54
7.3.160.0090.00916.32
7.2.330.0110.00816.36
7.2.320.0100.01416.42
7.2.310.0060.01016.50
7.2.300.0060.01016.62
7.2.290.0060.01216.78
7.2.60.0100.00616.89
7.2.00.0000.01119.36
7.1.200.0040.00415.87
7.1.100.0030.01017.89
7.1.70.0130.00017.16
7.1.60.0180.00619.36
7.1.50.0080.00416.88
7.1.00.0000.08022.28
7.0.200.0000.00816.63
7.0.60.0030.08019.75
7.0.50.0030.04317.85
7.0.40.0070.05320.11
7.0.30.0130.05320.16
7.0.20.0300.05320.23
7.0.10.0030.09020.13
7.0.00.0070.03720.07
5.6.280.0030.07321.08
5.6.210.0000.08020.55
5.6.200.0070.05318.29
5.6.190.0070.08320.48
5.6.180.0570.06720.39
5.6.170.0330.07020.48
5.6.160.0100.08020.50
5.6.150.0100.06718.25
5.6.140.0100.03718.17
5.6.130.0130.08018.14
5.6.120.0170.07321.02
5.6.110.0100.08721.02
5.6.100.0030.05021.09
5.6.90.0100.08021.11
5.6.80.0100.08020.42
5.5.350.0170.08320.42
5.5.340.0030.08317.94
5.5.330.0070.06720.43
5.5.320.0030.04020.34
5.5.310.0270.04320.34
5.5.300.0070.07717.98
5.5.290.0070.06717.92
5.5.280.0130.07320.89
5.5.270.0030.04020.74
5.5.260.0100.08320.88
5.5.250.0000.07020.70
5.5.240.0270.06720.15

preferences:
52.24 ms | 400 KiB | 5 Q