3v4l.org

run code in 500+ PHP versions simultaneously
<?php #[\Attribute] class AttribWithName { public readonly string $name; public function __construct(?string $name = null) { if ($name) { $this->name = $name; } } public function fromReflection(\ReflectionClass $subject): void { $this->name ??= $subject->getShortName(); } } #[AttribWithName()] class C {} $attr = (new ReflectionClass(C::class))->getAttributes()[0]->newInstance(); print "Ok up to here.\n"; // And now the fatal. print $attr->name;

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)
8.5.90.0080.01017.16
8.5.80.0120.00516.89
8.5.70.0050.00318.45
8.5.60.0100.00916.98
8.5.50.0070.00618.77
8.5.30.0090.00819.46
8.5.20.0120.00520.27
8.5.10.0130.00619.51
8.5.00.0080.01222.67
8.4.240.0120.01119.70
8.4.230.0100.01019.54
8.4.220.0120.01019.76
8.4.210.0140.01021.51
8.4.180.0120.00923.83
8.4.170.0070.01421.78
8.4.160.0110.01023.96
8.4.150.0080.00416.84
8.4.140.0130.00917.68
8.4.130.0100.01218.47
8.4.120.0130.00424.05
8.4.110.0080.00418.67
8.4.100.0030.00517.99
8.4.90.0150.00520.50
8.4.80.0050.00318.12
8.4.70.0080.01117.93
8.4.60.0090.00219.00
8.4.50.0100.01017.94
8.4.40.0130.00620.74
8.4.30.0090.00922.32
8.4.20.0110.01117.96
8.4.10.0000.00823.82
8.3.330.0080.01218.55
8.3.320.0100.01018.49
8.3.310.0130.00718.51
8.3.300.0120.00920.62
8.3.290.0130.01018.52
8.3.280.0090.01118.36
8.3.270.0110.01016.68
8.3.260.0090.00616.64
8.3.250.0140.00618.95
8.3.240.0120.00817.00
8.3.230.0120.00516.56
8.3.220.0100.00818.57
8.3.210.0120.00816.92
8.3.200.0060.00316.68
8.3.190.0050.00417.23
8.3.180.0110.00716.38
8.3.170.0140.00418.88
8.3.160.0000.00816.57
8.3.150.0130.00617.41
8.3.140.0000.00816.97
8.3.130.0100.00016.73
8.3.120.0090.00018.95
8.3.110.0080.00020.94
8.3.100.0050.00316.78
8.3.90.0030.00716.60
8.3.50.0040.00416.63
8.2.320.0030.00518.12
8.2.310.0090.01018.10
8.2.300.0110.01018.12
8.2.290.0100.00920.54
8.2.280.0080.00918.47
8.2.270.0140.00417.16
8.2.260.0030.00620.74
8.2.250.0060.00918.54
8.2.240.0000.00819.14
8.2.230.0080.00022.58
8.2.220.0060.00316.98
8.2.210.0090.00016.57
8.2.60.0180.00317.44
8.2.50.0120.00817.38
8.2.40.0130.00317.56
8.2.30.0120.00517.50
8.2.20.0090.00417.69
8.2.10.0090.00717.50
8.2.00.0140.00217.37
8.1.340.0100.01017.73
8.1.330.0130.00622.01
8.1.320.0060.00416.23
8.1.310.0030.01516.82
8.1.300.0120.00617.74
8.1.190.0050.01217.06
8.1.180.0030.01516.97
8.1.170.0160.00017.19
8.1.160.0130.00417.17
8.1.150.0100.00717.00
8.1.140.0120.00516.94
8.1.130.0070.00917.18
8.1.120.0110.00617.06
8.1.110.0150.00217.25
8.1.100.0060.01017.06
8.1.90.0120.00517.06
8.1.80.0110.00517.19
8.1.70.0130.00317.34
8.1.60.0110.00817.31
8.1.50.0160.00217.30
8.1.40.0110.00717.29
8.1.30.0110.00717.31
8.1.20.0150.00317.38
8.1.10.0170.00017.19
8.1.00.0150.00317.24
8.0.280.0100.00416.52
8.0.270.0120.00416.52
8.0.260.0120.00416.63
8.0.250.0120.00416.52
8.0.240.0170.00016.52
8.0.230.0090.00716.52
8.0.220.0100.00516.52
8.0.210.0080.00816.57
8.0.200.0110.00516.69
8.0.190.0110.00416.52
8.0.180.0160.00016.52
8.0.170.0120.00416.61
8.0.160.0130.00316.69
8.0.150.0110.00516.57
8.0.140.0150.00116.52
8.0.130.0100.00516.52
8.0.120.0100.00616.63
8.0.110.0110.00416.63
8.0.100.0090.00616.57
8.0.90.0100.00516.57
8.0.80.0120.00316.52
8.0.70.0150.00116.52
8.0.60.0120.00116.90
8.0.50.0060.00916.63
8.0.30.0130.00516.52
8.0.20.0120.00416.52
8.0.10.0160.00216.57

preferences:
85.61 ms | 1020 KiB | 5 Q