3v4l.org

run code in 300+ PHP versions simultaneously
<?php #[Attribute()] final class Sealed { public array $permitted = []; public function __construct(string ...$permitted) { $this->permitted = $permitted; } } function validate(string $classname): void { $class = new ReflectionClass($classname); $validate_against = static function($parent) use($classname) { if ($sealed = $parent->getAttributes(Sealed::class)) { if (!in_array($classname, $sealed[0]->newInstance()->permitted, true)) { echo "> ERROR: $classname cannot inherit from sealed ". ( $parent->isInterface() ? 'interface' : ($parent->isTrait() ? 'trait' : 'class') ) ." ".$parent->getName()."\n"; return false; } } return true; }; if ($parent = $class->getParentClass()) { if (!$validate_against($parent)) { return; } } foreach($class->getInterfaces() as $interface) { if (!$validate_against($interface)) { return; } } foreach($class->getTraits() as $trait) { if (!$validate_against($trait)) { return; } } echo "> OK: $classname\n"; } #[Sealed(Bar::class)] interface FooInterface { } #[Sealed(Baz::class)] trait FooTrait { } final class Bar implements FooInterface {} final class Baz implements FooInterface { use FooTrait; } #[Sealed(Quux::class)] class Qux { use FooTrait; } class Quux extends Qux {} class Biz extends Qux {} validate(Bar::class); validate(Baz::class); validate(Qux::class); validate(Quux::class); validate(Biz::class);

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)
8.5.30.0080.01019.42
8.5.20.0140.00419.45
8.5.10.0100.00716.87
8.5.00.0110.01120.20
8.4.180.0140.00725.83
8.4.170.0150.00823.97
8.4.160.0130.00923.96
8.4.150.0070.00616.91
8.4.140.0110.01117.56
8.4.130.0120.00917.67
8.4.120.0110.00722.25
8.4.110.0080.01222.38
8.4.100.0120.00717.86
8.4.90.0060.00617.90
8.4.80.0040.00517.70
8.4.70.0100.00517.93
8.4.60.0120.00918.06
8.4.50.0100.00718.47
8.4.40.0100.01319.25
8.4.30.0060.00620.49
8.4.20.0130.00718.75
8.4.10.0030.00517.65
8.3.300.0110.01020.75
8.3.290.0100.01220.91
8.3.280.0110.00918.50
8.3.270.0130.00716.55
8.3.260.0140.00616.43
8.3.250.0070.01219.09
8.3.240.0090.01116.89
8.3.230.0110.00816.76
8.3.220.0120.00717.18
8.3.210.0130.00816.73
8.3.200.0140.00517.22
8.3.190.0080.01016.62
8.3.180.0050.00416.80
8.3.170.0050.01419.20
8.3.160.0100.00920.12
8.3.150.0100.01016.71
8.3.140.0090.00917.32
8.3.130.0000.00918.39
8.3.120.0040.00419.16
8.3.110.0080.00320.94
8.3.100.0040.00424.06
8.3.90.0080.00026.77
8.3.80.0000.00919.36
8.3.70.0070.00718.18
8.3.60.0070.01416.88
8.3.50.0070.00718.27
8.3.40.0040.01218.71
8.3.30.0150.00418.79
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0080.00026.16
8.2.300.0140.00818.07
8.2.290.0120.00620.25
8.2.280.0090.00616.84
8.2.270.0110.00717.09
8.2.260.0080.00018.21
8.2.250.0040.01217.18
8.2.240.0050.01416.38
8.2.230.0040.00422.58
8.2.220.0060.01337.54
8.2.210.0120.00626.77
8.2.200.0030.00618.88
8.2.190.0150.00618.16
8.2.180.0070.00725.92
8.2.170.0070.00718.95
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0000.00724.66
8.2.130.0060.00326.16
8.2.120.0060.00326.35
8.2.110.0060.00320.48
8.2.100.0080.00417.91
8.2.90.0030.00619.22
8.2.80.0030.00617.97
8.2.70.0000.00917.63
8.2.60.0060.00317.93
8.2.50.0040.00418.05
8.2.40.0040.00418.28
8.2.30.0040.00418.09
8.2.20.0030.00618.15
8.2.10.0040.00419.26
8.2.00.0000.00819.22
8.1.340.0100.01019.97
8.1.330.0100.00816.68
8.1.320.0150.00418.15
8.1.310.0040.01418.56
8.1.300.0160.00319.47
8.1.290.0000.01030.84
8.1.280.0080.00825.92
8.1.270.0000.00923.99
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0030.00623.77
8.1.230.0000.01122.09
8.1.220.0000.00817.76
8.1.210.0040.00418.77
8.1.200.0080.00417.34
8.1.190.0100.00317.25
8.1.180.0060.00318.10
8.1.170.0060.00318.64
8.1.160.0000.00719.00
8.1.150.0000.00718.92
8.1.140.0040.00418.80
8.1.130.0030.00320.18
8.1.120.0040.00417.46
8.1.110.0040.00417.49
8.1.100.0030.00517.52
8.1.90.0050.00317.55
8.1.80.0070.00417.41
8.1.70.0000.00717.45
8.1.60.0080.00017.60
8.1.50.0030.00617.56
8.1.40.0090.00017.44
8.1.30.0080.00017.73
8.1.20.0000.00817.72
8.1.10.0070.00417.54
8.1.00.0040.00417.47
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0070.00018.35
8.0.270.0000.00717.96
8.0.260.0050.00318.39
8.0.250.0040.00416.90
8.0.240.0000.00817.00
8.0.230.0000.00816.94
8.0.220.0000.00716.82
8.0.210.0030.00316.92
8.0.200.0030.00616.99
8.0.190.0000.00716.89
8.0.180.0040.00416.79
8.0.170.0030.00616.95
8.0.160.0080.00016.75
8.0.150.0000.00716.95
8.0.140.0040.00416.79
8.0.130.0030.00313.39
8.0.120.0040.00416.87
8.0.110.0040.00416.81
8.0.100.0040.00416.75
8.0.90.0040.00417.00
8.0.80.0120.00416.91
8.0.70.0000.00816.86
8.0.60.0070.00016.92
8.0.50.0000.00716.73
8.0.30.0100.01016.90
8.0.20.0070.01116.91
8.0.10.0030.01717.10
8.0.00.0120.00816.98
7.4.330.0020.00215.55
7.4.320.0040.00416.54
7.4.300.0000.00716.61
7.4.290.0070.00416.48
7.4.280.0030.00516.42
7.4.270.0000.00816.51
7.4.260.0030.00313.30
7.4.250.0000.00716.50
7.4.240.0050.00316.56
7.4.230.0030.00316.42
7.4.220.0030.00316.62
7.4.210.0050.01016.64
7.4.200.0000.00716.73
7.4.160.0100.01216.55
7.4.150.0100.00716.51
7.4.140.0040.01516.51
7.4.130.0130.00616.66
7.4.120.0100.00716.64
7.4.110.0150.00416.38
7.4.100.0030.01516.46
7.4.90.0130.00716.52
7.4.80.0120.00916.59
7.4.70.0070.01416.44
7.4.60.0110.01116.54
7.4.50.0080.00816.48
7.4.40.0150.00616.30
7.4.30.0100.01016.39
7.4.20.0130.00316.48
7.4.10.0130.00716.62
7.4.00.0090.00616.63
7.3.330.0000.00616.13
7.3.320.0000.00713.11
7.3.310.0000.00716.10
7.3.300.0000.00716.21
7.3.290.0120.00716.18
7.3.270.0140.00416.14
7.3.260.0040.01116.12
7.3.250.0100.01016.14
7.3.240.0040.01516.16
7.3.230.0060.00916.20
7.3.220.0140.00416.05
7.3.210.0090.00916.13
7.3.200.0030.01116.16
7.3.190.0070.01116.23
7.3.180.0150.00316.13
7.3.170.0030.01316.21
7.3.160.0060.01216.20
7.3.150.0030.01516.15
7.3.140.0090.00916.06
7.3.130.0160.00316.14
7.3.120.0060.01216.13
7.3.110.0150.00616.03
7.3.100.0110.01116.03
7.3.90.0060.01316.36
7.3.80.0000.02016.10
7.3.70.0000.01416.27
7.3.60.0090.00616.22
7.3.50.0040.01816.18
7.3.40.0180.00316.24
7.3.30.0110.01116.23
7.3.20.0090.00616.07
7.3.10.0110.00316.10
7.3.00.0100.01016.15

preferences:
373.54 ms | 1400 KiB | 5 Q