3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class_aliases = [ 'Foo' => 'FooAlias' ]; spl_autoload_register(function($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 Foo; $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)
8.3.60.0090.00616.63
8.3.50.0120.00721.92
8.3.40.0150.00318.65
8.3.30.0120.00318.73
8.3.20.0080.00020.25
8.3.10.0080.00023.71
8.3.00.0040.00419.51
8.2.180.0090.00916.75
8.2.170.0100.00722.96
8.2.160.0070.01120.58
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0080.00020.52
8.2.120.0050.00326.35
8.2.110.0070.00320.39
8.2.100.0080.00417.91
8.2.90.0000.00819.11
8.2.80.0040.00417.97
8.2.70.0090.00017.63
8.2.60.0000.00817.91
8.2.50.0050.00318.07
8.2.40.0000.00819.16
8.2.30.0080.00020.65
8.2.20.0030.00617.81
8.2.10.0000.00718.08
8.2.00.0030.00518.02
8.1.280.0110.00725.92
8.1.270.0040.00423.84
8.1.260.0050.00328.09
8.1.250.0040.00428.09
8.1.240.0030.00723.79
8.1.230.0120.00020.85
8.1.220.0000.00917.89
8.1.210.0090.00018.77
8.1.200.0030.00617.23
8.1.190.0030.00517.64
8.1.180.0030.00518.10
8.1.170.0000.00818.46
8.1.160.0050.00221.92
8.1.150.0040.00418.87
8.1.140.0060.00319.59
8.1.130.0050.00217.73
8.1.120.0000.00717.39
8.1.110.0080.00017.41
8.1.100.0040.00717.48
8.1.90.0030.00317.47
8.1.80.0050.00217.51
8.1.70.0080.00017.37
8.1.60.0090.00017.63
8.1.50.0000.00817.59
8.1.40.0040.00817.43
8.1.30.0030.00617.65
8.1.20.0000.00817.54
8.1.10.0040.00417.62
8.1.00.0030.00717.39
8.0.300.0090.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.34
8.0.270.0030.00517.15
8.0.260.0000.00817.08
8.0.250.0000.00716.86
8.0.240.0000.00716.89
8.0.230.0050.00216.92
8.0.220.0000.00716.85
8.0.210.0000.00716.93
8.0.200.0040.00417.07
8.0.190.0080.00017.07
8.0.180.0040.00417.03
8.0.170.0080.00016.93
8.0.160.0040.00417.02
8.0.150.0000.00716.91
8.0.140.0000.00816.80
8.0.130.0070.00013.45
8.0.120.0040.00416.83
8.0.110.0020.00516.89
8.0.100.0000.00816.91
8.0.90.0080.00016.98
8.0.80.0060.00917.02
8.0.70.0000.00816.86
8.0.60.0000.00716.88
8.0.50.0040.00417.04
8.0.30.0120.00817.13
8.0.20.0120.00817.40
8.0.10.0040.00416.98
8.0.00.0120.01016.86
7.4.330.0030.00316.85
7.4.320.0060.00016.53
7.4.300.0000.00616.52
7.4.290.0030.00316.57
7.4.280.0000.00816.42
7.4.270.0000.00716.54
7.4.260.0030.00316.51
7.4.250.0040.00416.57
7.4.240.0030.00416.54
7.4.230.0070.00016.43
7.4.220.0030.01616.58
7.4.210.0110.00616.60
7.4.200.0040.00416.38
7.4.160.0080.00816.68
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0140.00816.54
7.4.120.0130.00716.53
7.4.110.0120.00616.53
7.4.100.0140.00416.56
7.4.90.0030.01416.39
7.4.80.0120.00619.39
7.4.70.0190.00316.68
7.4.60.0060.01016.59
7.4.50.0160.00016.68
7.4.40.0030.01316.57
7.4.30.0120.00916.75
7.4.00.0070.00715.02
7.3.330.0070.00013.39
7.3.320.0000.00513.38
7.3.310.0070.00016.34
7.3.300.0030.00316.37
7.3.290.0080.00816.36
7.3.280.0070.01016.39
7.3.270.0070.01017.40
7.3.260.0130.00416.38
7.3.250.0110.00716.38
7.3.240.0130.00816.46
7.3.230.0070.01016.47
7.3.210.0070.01416.48
7.3.200.0100.00716.43
7.3.190.0110.00416.48
7.3.180.0090.00616.44
7.3.170.0160.00616.57
7.3.160.0080.01116.70
7.3.10.0080.00716.62
7.3.00.0070.00516.61
7.2.330.0090.01616.43
7.2.320.0070.01116.68
7.2.310.0060.01216.77
7.2.300.0170.00016.70
7.2.290.0120.00916.41
7.2.130.0060.00816.81
7.2.120.0030.01316.86
7.2.110.0050.00916.79
7.2.100.0060.00616.87
7.2.90.0040.01016.86
7.2.80.0080.00416.88
7.2.70.0050.00916.93
7.2.60.0070.00716.88
7.2.50.0050.01016.88
7.2.40.0050.00916.88
7.2.30.0040.00916.78
7.2.20.0050.00616.86
7.2.10.0040.00916.86
7.2.00.0040.00917.40
7.1.250.0040.00815.76
7.1.200.0060.00615.84
7.1.100.0080.00418.18
7.1.70.0120.00817.17
7.1.60.0140.01119.36
7.1.50.0070.01716.73
7.1.00.0000.08022.31
7.0.200.0060.00316.47
7.0.60.0070.07320.07
7.0.50.0070.04717.95
7.0.40.0070.04320.09
7.0.30.0270.07320.11
7.0.20.0330.06020.10
7.0.10.0130.08020.07
7.0.00.0070.06020.07
5.6.280.0030.07321.08
5.6.210.0000.05320.68
5.6.200.0030.05318.15
5.6.190.0070.04720.64
5.6.180.0500.07020.34
5.6.170.0330.07320.54
5.6.160.0130.07020.52
5.6.150.0070.08018.27
5.6.140.0100.03318.17
5.6.130.0100.07318.20
5.6.120.0030.09020.90
5.6.110.0030.07020.97
5.6.100.0070.08721.02
5.6.90.0070.08021.11
5.6.80.0100.03720.49
5.5.350.0200.06720.31
5.5.340.0030.04318.07
5.5.330.0100.05020.44
5.5.320.0030.08720.34
5.5.310.0230.03720.34
5.5.300.0170.07018.04
5.5.290.0100.06717.95
5.5.280.0070.08320.81
5.5.270.0130.05720.89
5.5.260.0130.04320.88
5.5.250.0100.07720.70
5.5.240.0130.05320.35

preferences:
53.04 ms | 401 KiB | 5 Q