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) { echo "silly"; } } $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)
8.3.40.0150.00718.98
8.3.30.0120.00318.67
8.3.20.0090.00020.20
8.3.10.0080.00023.65
8.3.00.0040.00419.38
8.2.170.0150.00022.96
8.2.160.0110.00420.43
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00320.56
8.2.120.0040.00426.35
8.2.110.0070.00321.06
8.2.100.0120.00017.91
8.2.90.0030.00618.16
8.2.80.0030.00518.16
8.2.70.0050.00317.93
8.2.60.0000.00817.93
8.2.50.0000.00818.10
8.2.40.0000.00820.64
8.2.30.0030.00620.54
8.2.20.0030.00617.72
8.2.10.0040.00418.24
8.2.00.0070.00018.01
8.1.270.0060.00323.91
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0090.00023.86
8.1.230.0090.00321.04
8.1.220.0000.00717.78
8.1.210.0030.00518.77
8.1.200.0000.00817.35
8.1.190.0000.00917.23
8.1.180.0040.00418.10
8.1.170.0050.00318.54
8.1.160.0040.00422.08
8.1.150.0000.00718.96
8.1.140.0000.00819.55
8.1.130.0030.00317.64
8.1.120.0000.00817.52
8.1.110.0070.00017.47
8.1.100.0050.00517.43
8.1.90.0070.00017.39
8.1.80.0040.00417.40
8.1.70.0000.00717.47
8.1.60.0030.00517.61
8.1.50.0000.00917.57
8.1.40.0040.00817.54
8.1.30.0030.00517.61
8.1.20.0040.00417.63
8.1.10.0040.00417.63
8.1.00.0080.00017.57
8.0.300.0000.00719.88
8.0.290.0000.00716.75
8.0.280.0040.00418.51
8.0.270.0000.00717.12
8.0.260.0030.00317.11
8.0.250.0040.00316.95
8.0.240.0000.00717.03
8.0.230.0000.00616.98
8.0.220.0070.00016.91
8.0.210.0030.00516.80
8.0.200.0000.00717.02
8.0.190.0000.00717.00
8.0.180.0000.00716.92
8.0.170.0040.00417.02
8.0.160.0040.00416.99
8.0.150.0000.00716.89
8.0.140.0070.00016.93
8.0.130.0000.00513.41
8.0.120.0060.00316.84
8.0.110.0040.00416.93
8.0.100.0040.00416.79
8.0.90.0000.00716.80
8.0.80.0040.01817.03
8.0.70.0000.00716.95
8.0.60.0040.00416.91
8.0.50.0040.00417.03
8.0.30.0100.00817.17
8.0.20.0060.01217.40
8.0.10.0040.00417.15
8.0.00.0080.01216.82
7.4.330.0050.00016.67
7.4.320.0000.00616.62
7.4.300.0070.00016.47
7.4.290.0080.00016.52
7.4.280.0080.00016.66
7.4.270.0000.00716.58
7.4.260.0070.00316.56
7.4.250.0040.00416.43
7.4.240.0000.00716.53
7.4.230.0030.00316.64
7.4.220.0090.00916.45
7.4.210.0070.01016.53
7.4.200.0040.00416.62
7.4.160.0050.01116.54
7.4.150.0090.00917.40
7.4.140.0110.00917.86
7.4.130.0110.00916.62
7.4.120.0100.00716.49
7.4.110.0160.00616.50
7.4.100.0100.00616.59
7.4.90.0090.00916.63
7.4.80.0000.01619.39
7.4.70.0030.01316.57
7.4.60.0090.00616.49
7.4.50.0090.00916.39
7.4.40.0050.01116.51
7.4.30.0110.01116.59
7.4.00.0030.01015.18
7.3.330.0000.00613.30
7.3.320.0030.00313.36
7.3.310.0030.00316.23
7.3.300.0030.00316.21
7.3.290.0070.00816.33
7.3.280.0080.00916.35
7.3.270.0030.01417.40
7.3.260.0080.00916.48
7.3.250.0090.01216.45
7.3.240.0130.00416.53
7.3.230.0060.01016.39
7.3.210.0070.01416.43
7.3.200.0030.01416.32
7.3.190.0100.00716.38
7.3.180.0030.01516.56
7.3.170.0130.01016.51
7.3.160.0040.01416.35
7.3.10.0040.00716.60
7.3.00.0040.01116.66
7.2.330.0100.00716.64
7.2.320.0160.00616.80
7.2.310.0080.00816.80
7.2.300.0150.00716.62
7.2.290.0120.00416.75
7.2.130.0070.00717.00
7.2.120.0120.00316.93
7.2.110.0000.01116.96
7.2.100.0030.01016.86
7.2.90.0110.00416.81
7.2.80.0130.00316.73
7.2.70.0070.00316.98
7.2.60.0060.00816.81
7.2.50.0000.01516.96
7.2.40.0000.01416.93
7.2.30.0080.00616.97
7.2.20.0070.00716.77
7.2.10.0070.00716.94
7.2.00.0050.00818.07
7.1.250.0000.01115.84
7.1.200.0040.00715.63
7.1.100.0060.00618.06
7.1.70.0080.00816.86
7.1.60.0040.02119.36
7.1.50.0000.01916.82
7.1.00.0070.07322.30
7.0.200.0000.01016.75
7.0.60.0030.06019.92
7.0.50.0100.08017.83
7.0.40.0000.05320.40
7.0.30.0270.08020.33
7.0.20.0400.07020.21
7.0.10.0030.08320.23
7.0.00.0100.07320.24
5.6.280.0030.03720.90
5.6.210.0000.07320.56
5.6.200.0070.05718.27
5.6.190.0100.08320.41
5.6.180.0470.03720.62
5.6.170.0230.09020.54
5.6.160.0070.07720.71
5.6.150.0030.06718.26
5.6.140.0000.04318.15
5.6.130.0070.07318.15
5.6.120.0130.07721.00
5.6.110.0130.07321.01
5.6.100.0100.08021.15
5.6.90.0200.06020.97
5.6.80.0070.06720.52
5.5.350.0200.05320.34
5.5.340.0030.04317.95
5.5.330.0070.04320.47
5.5.320.0100.07720.42
5.5.310.0270.03720.37
5.5.300.0070.04717.98
5.5.290.0130.07017.98
5.5.280.0000.07320.65
5.5.270.0070.04020.65
5.5.260.0130.07720.77
5.5.250.0130.07720.62
5.5.240.0200.03320.29

preferences:
44.12 ms | 400 KiB | 5 Q