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run code in 300+ PHP versions simultaneously
<?php interface Constraint {} #[Attribute(Attribute::TARGET_PROPERTY|Attribute::TARGET_METHOD|Attribute::TARGET_PARAMETER)] class NotNull implements Constraint {} class App { #[NotNull] public function test(): void {} } foreach((new ReflectionMethod(App::class, 'test'))->getAttributes() as $attribute) if($attribute->newInstance() instanceof Constraint) echo 'Success';

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)
8.4.120.0120.00720.67
8.4.110.0170.00418.58
8.4.100.0090.01118.68
8.4.90.0100.00220.52
8.4.80.0060.00318.59
8.4.70.0110.00918.81
8.4.60.0080.00318.73
8.4.50.0060.00318.55
8.4.40.0190.00317.66
8.4.30.0080.00318.65
8.4.20.0030.01617.68
8.4.10.0160.00326.01
8.3.250.0130.00617.10
8.3.240.0080.00816.77
8.3.230.0110.00616.63
8.3.220.0070.00718.91
8.3.210.0050.00418.38
8.3.200.0040.00516.57
8.3.190.0130.00616.73
8.3.180.0050.00318.52
8.3.170.0140.00420.63
8.3.160.0040.00418.21
8.3.150.0070.01316.41
8.3.140.0090.00918.43
8.3.130.0030.00616.75
8.3.120.0040.00418.70
8.3.110.0030.00620.94
8.3.100.0060.01324.06
8.3.90.0090.00926.77
8.3.80.0030.00616.38
8.3.70.0080.00816.75
8.3.60.0140.00718.43
8.3.50.0100.00623.65
8.3.40.0150.00018.66
8.3.30.0090.00618.49
8.3.20.0000.00824.18
8.3.10.0040.00424.66
8.3.00.0050.00326.16
8.2.290.0090.01020.34
8.2.280.0050.00418.50
8.2.270.0040.00418.92
8.2.260.0060.00316.43
8.2.250.0050.00316.51
8.2.240.0100.01018.73
8.2.230.0150.00322.58
8.2.220.0080.00037.54
8.2.210.0100.00726.77
8.2.200.0080.00016.38
8.2.190.0150.00716.58
8.2.180.0180.00025.92
8.2.170.0150.00618.79
8.2.160.0050.00822.96
8.2.150.0020.00525.66
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0080.00026.35
8.2.110.0030.00722.20
8.2.100.0000.01119.64
8.2.90.0050.00319.12
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0040.00417.77
8.2.50.0040.00418.07
8.2.40.0030.00618.22
8.2.30.0080.00018.05
8.2.20.0040.00418.06
8.2.10.0050.00320.59
8.2.00.0040.00419.11
8.1.330.0070.00821.88
8.1.320.0110.00815.95
8.1.310.0100.00718.39
8.1.300.0000.00919.39
8.1.290.0060.00330.84
8.1.280.0070.01125.92
8.1.270.0080.00023.99
8.1.260.0080.00028.09
8.1.250.0040.00428.09
8.1.240.0070.00321.02
8.1.230.0070.00417.64
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.35
8.1.190.0040.00417.11
8.1.180.0050.00218.10
8.1.170.0070.00318.47
8.1.160.0040.00418.81
8.1.150.0030.00318.84
8.1.140.0000.00818.73
8.1.130.0000.00720.14
8.1.120.0040.00417.28
8.1.110.0030.00517.32
8.1.100.0000.00817.35
8.1.90.0030.00317.41
8.1.80.0020.00517.38
8.1.70.0060.00317.42
8.1.60.0040.00417.52
8.1.50.0040.00417.43
8.1.40.0030.00617.35
8.1.30.0000.00817.57
8.1.20.0110.00017.49
8.1.10.0030.00617.46
8.1.00.0000.01017.46
8.0.300.0040.00418.77
8.0.290.0060.00316.58
8.0.280.0070.00018.45
8.0.270.0030.00318.02
8.0.260.0030.00318.37
8.0.250.0000.00716.96
8.0.240.0030.00316.85
8.0.230.0000.00716.89
8.0.220.0070.00016.87
8.0.210.0000.00716.82
8.0.200.0060.00016.96
8.0.190.0070.00016.97
8.0.180.0000.00716.91
8.0.170.0060.00316.96
8.0.160.0040.00416.79
8.0.150.0070.00016.88
8.0.140.0030.00516.89
8.0.130.0030.00313.36
8.0.120.0060.00316.76
8.0.110.0000.00716.92
8.0.100.0040.00416.76
8.0.90.0040.00416.87
8.0.80.0060.00616.94
8.0.70.0040.00316.87
8.0.60.0020.00516.80
8.0.50.0040.00416.82
8.0.30.0100.00216.92
8.0.20.0070.00717.21
8.0.10.0050.01217.27
8.0.00.0070.00617.19
7.4.330.0040.00015.55
7.4.320.0030.00316.59
7.4.300.0030.00316.47
7.4.290.0040.00416.29
7.4.280.0060.00316.44
7.4.270.0040.00416.46
7.4.260.0070.00416.54
7.4.250.0070.00016.43
7.4.240.0020.00516.56
7.4.230.0000.00716.29
7.4.220.0010.00616.47
7.4.210.0090.00416.52
7.4.200.0070.00016.26
7.4.190.0040.00416.50
7.4.180.0040.00416.69
7.4.160.0030.00316.63
7.4.150.0030.00917.02
7.4.140.0040.00816.88
7.4.130.0050.00716.89
7.4.120.0090.00516.80
7.4.110.0070.00616.94
7.4.100.0080.00316.93
7.4.90.0070.00516.98
7.4.80.0040.00717.00
7.4.70.0040.00916.96
7.4.60.0070.00716.92
7.4.50.0070.00516.90
7.4.40.0050.00716.84
7.4.30.0120.00016.88
7.4.20.0080.00616.82
7.4.10.0060.00616.77
7.4.00.0050.00716.96
7.3.330.0000.00716.31
7.3.320.0030.00313.21
7.3.310.0080.00016.33
7.3.300.0030.00316.29
7.3.290.0080.00516.33
7.3.280.0070.00016.30
7.3.270.0080.00416.83
7.3.260.0070.00516.79
7.3.250.0040.00816.83
7.3.240.0090.00616.81
7.3.230.0100.00216.82
7.3.220.0050.00716.86
7.3.210.0070.00516.76
7.3.200.0030.00916.75
7.3.190.0070.00516.87
7.3.180.0050.00716.85
7.3.170.0070.00516.79
7.3.160.0060.00616.84
7.3.150.0060.00916.86
7.3.140.0070.00716.85
7.3.130.0060.00616.84
7.3.120.0080.00316.79
7.3.110.0080.00316.76
7.3.100.0020.01016.74
7.3.90.0050.00816.88
7.3.80.0070.00516.83
7.3.70.0040.00916.86
7.3.60.0060.00616.88
7.3.50.0100.00116.91
7.3.40.0070.00516.91
7.3.30.0050.00716.91
7.3.20.0040.00816.85
7.3.10.0090.00616.90
7.3.00.0100.00616.88

preferences:
34.44 ms | 403 KiB | 5 Q