3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { } class Bar extends Foo {} class Baz extends Bar {} class Service { public function supports($object) { return is_subclass_of($object, Foo::class); } } $s = new Service(); var_dump($s->supports(new Bar()));

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)
8.3.60.0110.01118.43
8.3.50.0070.01118.28
8.3.40.0100.00618.36
8.3.30.0130.00318.35
8.3.20.0000.00719.18
8.3.10.0040.00423.39
8.3.00.0040.00420.63
8.2.180.0070.00716.32
8.2.170.0040.01122.96
8.2.160.0130.00022.25
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.01319.77
8.2.120.0070.00026.35
8.2.110.0090.00020.95
8.2.100.0040.00717.78
8.2.90.0030.00617.50
8.2.80.0050.00317.97
8.2.70.0030.00617.92
8.2.60.0030.00517.88
8.2.50.0030.00618.10
8.2.40.0070.00019.40
8.2.30.0070.00019.14
8.2.20.0070.00018.00
8.2.10.0050.00217.91
8.2.00.0040.00417.52
8.1.280.0110.00425.92
8.1.270.0060.00320.66
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00619.57
8.1.230.0080.00322.17
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0040.00418.10
8.1.170.0000.00818.46
8.1.160.0000.00718.88
8.1.150.0000.00818.81
8.1.140.0050.00222.13
8.1.130.0030.00320.30
8.1.120.0000.00717.35
8.1.110.0000.00717.24
8.1.100.0040.00417.45
8.1.90.0070.00017.29
8.1.80.0000.00717.29
8.1.70.0040.00417.35
8.1.60.0040.00417.63
8.1.50.0040.00417.54
8.1.40.0030.00517.42
8.1.30.0000.00817.55
8.1.20.0090.00317.63
8.1.10.0050.00317.39
8.1.00.0050.00217.42
8.0.300.0040.00418.77
8.0.290.0050.00316.63
8.0.280.0030.00318.25
8.0.270.0000.00717.11
8.0.260.0030.00318.36
8.0.250.0030.00316.74
8.0.240.0070.00016.93
8.0.230.0070.00016.91
8.0.220.0070.00016.71
8.0.210.0070.00016.72
8.0.200.0000.00916.80
8.0.190.0070.00016.85
8.0.180.0040.00416.73
8.0.170.0000.00816.86
8.0.160.0040.00416.83
8.0.150.0000.00916.84
8.0.140.0040.00416.82
8.0.130.0000.00513.25
8.0.120.0040.00416.69
8.0.110.0070.00016.75
8.0.100.0040.00416.72
8.0.90.0040.00416.72
8.0.80.0100.00816.75
8.0.70.0000.00716.69
8.0.60.0000.00816.69
8.0.50.0000.00716.84
8.0.30.0080.00817.05
8.0.20.0140.00817.40
8.0.10.0030.00417.06
8.0.00.0070.01016.64
7.4.330.0000.00615.55
7.4.320.0000.00616.48
7.4.300.0000.00716.61
7.4.290.0080.00016.40
7.4.280.0030.00516.59
7.4.270.0030.00316.47
7.4.260.0000.00716.37
7.4.250.0030.00516.57
7.4.240.0070.00016.62
7.4.230.0040.00416.47
7.4.220.0040.00416.41
7.4.210.0120.00716.42
7.4.200.0000.00716.49
7.4.160.0120.00616.45
7.4.140.0080.00917.86
7.4.130.0120.00616.39
7.4.120.0110.00816.40
7.4.110.0120.00916.54
7.4.100.0100.00716.50
7.4.90.0100.00716.36
7.4.80.0100.00719.39
7.4.70.0070.01416.34
7.4.60.0090.00616.42
7.4.50.0060.00916.49
7.4.40.0100.00716.61
7.3.330.0020.00213.10
7.3.320.0050.00013.10
7.3.310.0050.00516.27
7.3.300.0000.00716.25
7.3.290.0070.00016.24
7.3.280.0120.00316.23
7.3.260.0130.00816.37
7.3.240.0090.00816.34
7.3.230.0060.01016.25
7.3.210.0110.00616.44
7.3.200.0160.00016.30
7.3.190.0100.00616.14
7.3.180.0170.00016.19
7.3.170.0170.00016.56
7.3.160.0070.01016.57
7.2.330.0070.01116.47
7.2.320.0120.00916.64
7.2.310.0120.00616.69
7.2.300.0120.00416.54
7.2.290.0120.00616.57

preferences:
58.01 ms | 401 KiB | 5 Q