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 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)
8.3.60.0090.00616.75
8.3.50.0070.00717.93
8.3.40.0150.00318.91
8.3.30.0040.01118.61
8.3.20.0080.00020.32
8.3.10.0050.00323.78
8.3.00.0040.00419.25
8.2.180.0130.00316.47
8.2.170.0070.01022.96
8.2.160.0100.00720.39
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00420.48
8.2.120.0050.00326.35
8.2.110.0060.00319.39
8.2.100.0100.00318.03
8.2.90.0080.00019.23
8.2.80.0030.00617.97
8.2.70.0050.00517.75
8.2.60.0080.00017.93
8.2.50.0030.00518.07
8.2.40.0040.00419.34
8.2.30.0050.00520.64
8.2.20.0090.00317.76
8.2.10.0000.00718.19
8.2.00.0040.00418.25
8.1.280.0030.01225.92
8.1.270.0060.00323.79
8.1.260.0070.00028.09
8.1.250.0080.00028.09
8.1.240.0060.00322.14
8.1.230.0080.00317.66
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0060.00317.47
8.1.190.0030.00617.70
8.1.180.0080.00018.10
8.1.170.0040.00418.57
8.1.160.0040.00421.92
8.1.150.0080.00018.89
8.1.140.0050.00319.52
8.1.130.0000.00717.69
8.1.120.0000.00717.48
8.1.110.0040.00417.53
8.1.100.0040.00717.55
8.1.90.0040.00417.38
8.1.80.0000.00717.40
8.1.70.0050.00317.36
8.1.60.0060.00317.65
8.1.50.0000.00817.45
8.1.40.0080.00417.59
8.1.30.0040.00417.61
8.1.20.0040.00417.66
8.1.10.0000.00717.48
8.1.00.0000.00917.58
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0070.00018.41
8.0.270.0070.00017.13
8.0.260.0060.00017.09
8.0.250.0030.00316.88
8.0.240.0030.00317.00
8.0.230.0040.00416.95
8.0.220.0050.00216.80
8.0.210.0050.00316.96
8.0.200.0030.00316.92
8.0.190.0000.00717.01
8.0.180.0000.00716.86
8.0.170.0000.00716.89
8.0.160.0000.00716.89
8.0.150.0000.00816.98
8.0.140.0000.00716.90
8.0.130.0060.00013.37
8.0.120.0000.00916.82
8.0.110.0000.00716.96
8.0.100.0080.00016.82
8.0.90.0000.00816.79
8.0.80.0000.01516.97
8.0.70.0040.00417.01
8.0.60.0050.00216.93
8.0.50.0040.00416.95
8.0.30.0060.01116.97
8.0.20.0110.00817.40
8.0.10.0000.00716.89
8.0.00.0080.01116.70
7.4.330.0000.00516.79
7.4.320.0060.00016.63
7.4.300.0000.00616.54
7.4.290.0000.00716.67
7.4.280.0040.00716.66
7.4.270.0040.00416.64
7.4.260.0030.00616.60
7.4.250.0040.00416.54
7.4.240.0000.00716.63
7.4.230.0030.00316.64
7.4.220.0090.00916.58
7.4.210.0110.00716.55
7.4.200.0070.00016.59
7.4.160.0090.00616.56
7.4.150.0060.01217.40
7.4.140.0130.00717.86
7.4.130.0170.00316.47
7.4.120.0070.01016.64
7.4.110.0110.00716.56
7.4.100.0190.00416.39
7.4.90.0080.00916.54
7.4.80.0090.01019.39
7.4.70.0090.01216.59
7.4.60.0000.01616.57
7.4.50.0080.00516.48
7.4.40.0120.00316.49
7.4.30.0130.01016.36
7.4.00.0070.00815.11
7.3.330.0000.00613.38
7.3.320.0050.00013.25
7.3.310.0030.00416.27
7.3.300.0030.00316.26
7.3.290.0060.01016.39
7.3.280.0080.00916.33
7.3.270.0140.00317.40
7.3.260.0230.01016.54
7.3.250.0110.00916.46
7.3.240.0080.00916.34
7.3.230.0090.00916.59
7.3.210.0150.00616.38
7.3.200.0170.00016.39
7.3.190.0080.00816.33
7.3.180.0120.00316.45
7.3.170.0130.00616.33
7.3.160.0080.00816.39
7.3.120.0040.01115.03
7.3.110.0100.00314.62
7.3.100.0000.00915.10
7.3.90.0110.00414.85
7.3.80.0060.00614.88
7.3.70.0110.00314.86
7.3.60.0000.01214.83
7.3.50.0000.01114.70
7.3.40.0070.00414.87
7.3.30.0090.00014.49
7.3.20.0040.00816.52
7.3.10.0000.01116.45
7.3.00.0080.00416.70
7.2.330.0070.01016.47
7.2.320.0140.00416.44
7.2.310.0060.01216.38
7.2.300.0120.01216.43
7.2.290.0070.01016.79
7.2.250.0060.01215.27
7.2.240.0090.00914.80
7.2.230.0100.00715.17
7.2.220.0100.00615.07
7.2.210.0070.00714.92
7.2.200.0060.00914.84
7.2.190.0100.00015.16
7.2.180.0090.00314.99
7.2.170.0110.00415.12
7.2.60.0070.01016.75
7.2.00.0000.01419.59
7.1.330.0070.00716.02
7.1.320.0060.00315.46
7.1.310.0090.00615.36
7.1.300.0060.00915.93
7.1.290.0070.00415.84
7.1.280.0090.00615.56
7.1.270.0000.01315.63
7.1.260.0080.00415.75
7.1.200.0000.01215.62
7.1.100.0090.00018.05
7.1.70.0140.00317.11
7.1.60.0140.01119.36
7.1.50.0110.01116.80
7.1.00.0070.07322.43
7.0.200.0030.00316.46
7.0.60.0030.05019.79
7.0.50.0100.07317.88
7.0.40.0030.04320.20
7.0.30.0330.07020.19
7.0.20.0300.03720.26
7.0.10.0030.07320.26
7.0.00.0070.06720.08
5.6.280.0000.05720.91
5.6.210.0170.07320.54
5.6.200.0030.08318.19
5.6.190.0200.04320.42
5.6.180.0470.04720.64
5.6.170.0300.07720.51
5.6.160.0030.08720.47
5.6.150.0100.07018.12
5.6.140.0070.03318.14
5.6.130.0100.04318.18
5.6.120.0100.05021.06
5.6.110.0070.08321.15
5.6.100.0170.06020.99
5.6.90.0100.07021.13
5.6.80.0130.07020.37
5.5.350.0270.05020.46
5.5.340.0000.04717.97
5.5.330.0130.03320.20
5.5.320.0000.04320.28
5.5.310.0370.07020.26
5.5.300.0030.05017.95
5.5.290.0030.08717.99
5.5.280.0100.07320.89
5.5.270.0070.04320.80
5.5.260.0070.07020.98
5.5.250.0030.07720.67
5.5.240.0130.03320.36

preferences:
74.75 ms | 400 KiB | 5 Q