3v4l.org

run code in 300+ PHP versions simultaneously
<?php #[AttributeStub()] /** * @template T */ class ClassStub { /** * @param T $var */ public function __construct(public $var) {} } $ref = new \ReflectionClass(ClassStub::class); foreach ($ref->getAttributes() as $attr) { var_dump($attr->getName()); } var_dump($ref->getDocComment());

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)
8.5.10.0110.00816.64
8.5.00.0130.00819.95
8.4.160.0060.00423.93
8.4.150.0020.00014.05
8.4.140.0160.00517.69
8.4.130.0100.00917.89
8.4.120.0160.00522.59
8.4.110.0050.00322.63
8.4.100.0170.00317.61
8.4.90.0090.01118.70
8.4.80.0050.00317.79
8.4.70.0090.00817.79
8.4.60.0170.00324.13
8.4.50.0080.01018.50
8.4.40.0160.00317.55
8.4.30.0070.01320.39
8.4.20.0030.01617.82
8.4.10.0110.00719.34
8.3.280.0090.01118.37
8.3.270.0120.00716.45
8.3.260.0060.00216.81
8.3.250.0050.00318.70
8.3.240.0120.00716.73
8.3.230.0110.00816.56
8.3.220.0090.01017.13
8.3.210.0090.00718.45
8.3.200.0050.00416.59
8.3.190.0090.00817.18
8.3.180.0070.00416.66
8.3.170.0040.01417.29
8.3.160.0110.00716.49
8.3.150.0120.00618.34
8.3.140.0030.00617.09
8.3.130.0030.00516.70
8.3.120.0060.01218.93
8.3.110.0130.00320.94
8.3.100.0110.01116.10
8.3.90.0040.00426.77
8.3.80.0040.00419.36
8.3.70.0070.00718.31
8.3.60.0160.00018.55
8.3.50.0100.00716.35
8.3.40.0070.00718.75
8.3.30.0090.00618.41
8.3.20.0080.00024.18
8.3.10.0050.00324.66
8.3.00.0000.00726.16
8.2.290.0100.00920.25
8.2.280.0080.00718.56
8.2.270.0000.00917.55
8.2.260.0060.01216.48
8.2.250.0000.00816.60
8.2.240.0050.00517.18
8.2.230.0030.00622.58
8.2.220.0140.00724.06
8.2.210.0110.00326.77
8.2.200.0030.00618.88
8.2.190.0030.01718.21
8.2.180.0140.00725.92
8.2.170.0110.01122.96
8.2.160.0140.00022.96
8.2.150.0080.00025.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00420.84
8.2.110.0070.00420.59
8.2.100.0030.00619.39
8.1.330.0080.00921.93
8.1.320.0050.00316.11
8.1.310.0110.00018.49
8.1.300.0130.00716.39
8.1.290.0040.00430.84
8.1.280.0140.00325.92
8.1.270.0070.00023.99
8.1.260.0000.00826.35
8.1.250.0050.00228.09
8.1.240.0070.00318.88
8.1.230.0080.00318.68
8.0.20.0210.00416.84
8.0.10.0060.01317.08
8.0.00.0150.00316.93
7.4.150.0100.00716.01
7.4.140.0060.01515.95
7.4.130.0130.00415.83
7.4.120.0100.00716.28
7.4.110.0060.01216.21
7.4.100.0150.00616.34
7.4.90.0130.00616.51
7.4.80.0090.00916.30
7.4.70.0070.01016.41
7.4.60.0110.00716.17
7.4.50.0090.00916.31
7.4.40.0090.00916.44
7.4.30.0210.00016.14
7.4.20.0090.01316.28
7.4.10.0190.00016.32
7.4.00.0060.01116.43
7.3.270.0060.01116.14
7.3.260.0120.00616.14
7.3.250.0060.01316.05
7.3.240.0060.01216.12
7.3.230.0180.00616.22
7.3.220.0110.00716.21
7.3.210.0030.01416.21
7.3.200.0100.01016.32
7.3.190.0110.00916.23
7.3.180.0060.00916.37
7.3.170.0000.01716.23
7.3.160.0130.00316.30
7.3.150.0140.00316.26
7.3.140.0030.01416.18
7.3.130.0070.01016.38
7.3.120.0150.00616.32
7.3.110.0100.01316.31
7.3.100.0040.01416.16
7.3.90.0130.00316.35
7.3.80.0120.00616.10
7.3.70.0100.00716.18
7.3.60.0060.01216.14
7.3.50.0090.00916.02
7.3.40.0110.01116.25
7.3.30.0060.01316.29
7.3.20.0060.01216.20
7.3.10.0120.00616.23
7.3.00.0120.00616.11

preferences:
36.36 ms | 403 KiB | 5 Q