3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo extends \ArrayIterator { } $fooReflection = new \ReflectionClass(\Foo::class); $recursiveArrayIteratorReflection = new \ReflectionClass(\RecursiveArrayIterator::class); printf("%d constants in %s, ", count($fooReflection->getConstants()), \Foo::class); if ($fooReflection->getParentClass()) { printf("%s extends %s\n", Foo::class, $fooReflection->getParentClass()->getName()); } printf("%d constants in %s, ", count($recursiveArrayIteratorReflection->getConstants()), \RecursiveArrayIterator::class); if ($recursiveArrayIteratorReflection->getParentClass()) { printf("%s extends %s\n", \RecursiveArrayIterator::class, $recursiveArrayIteratorReflection->getParentClass()->getName()); } printf("%d constants in %s\n", count((new \ReflectionClass(\ArrayIterator::class))->getConstants()), \ArrayIterator::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)
8.3.60.0060.01216.63
8.3.50.0070.00716.35
8.3.40.0070.00718.55
8.3.30.0070.00718.42
8.3.20.0080.00020.31
8.3.10.0040.00422.08
8.3.00.0050.00323.65
8.2.180.0110.01125.92
8.2.170.0060.00918.79
8.2.160.0030.01222.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0030.00521.25
8.2.120.0000.00726.35
8.2.110.0100.00019.45
8.2.100.0080.00417.72
8.2.90.0000.00817.91
8.2.80.0030.00717.97
8.2.70.0060.00317.55
8.2.60.0060.00317.91
8.2.50.0040.00418.10
8.2.40.0000.00920.47
8.2.30.0000.00919.34
8.2.20.0000.00717.96
8.2.10.0050.00218.05
8.2.00.0000.00717.96
8.1.280.0130.00725.92
8.1.270.0050.00324.66
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0080.00421.96
8.1.230.0060.00620.88
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0050.00717.35
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0040.00418.66
8.1.160.0030.00518.85
8.1.150.0070.00020.09
8.1.140.0000.00719.51
8.1.130.0030.00320.59
8.1.120.0040.00417.53
8.1.110.0030.00717.37
8.1.100.0050.00317.48
8.1.90.0040.00417.38
8.1.80.0040.00417.40
8.1.70.0060.00317.41
8.1.60.0030.00617.63
8.1.50.0000.00817.51
8.1.40.0000.01217.50
8.1.30.0020.00717.55
8.1.20.0040.00417.63
8.1.10.0000.00917.51
8.1.00.0040.00417.36
8.0.300.0000.00719.91
8.0.290.0040.00416.63
8.0.280.0030.00518.34
8.0.270.0000.00717.25
8.0.260.0000.00718.27
8.0.250.0060.00016.92
8.0.240.0060.00316.79
8.0.230.0050.00516.94
8.0.220.0040.00416.88
8.0.210.0040.00416.89
8.0.200.0000.00616.80
8.0.190.0070.00016.98
8.0.180.0040.00416.80
8.0.170.0050.00316.89
8.0.160.0030.00316.89
8.0.150.0070.00016.94
8.0.140.0040.00416.76
8.0.130.0000.00613.39
8.0.120.0000.00716.86
8.0.110.0000.00716.89
8.0.100.0040.00416.77
8.0.90.0040.00416.85
8.0.80.0120.00216.80
8.0.70.0040.00416.89
8.0.60.0040.00416.77
8.0.50.0050.00216.76
8.0.30.0090.01117.15
8.0.20.0090.01017.40
8.0.10.0040.00416.92
8.0.00.0030.01416.66
7.4.330.0040.00415.55
7.4.320.0000.00616.56
7.4.300.0070.00016.54
7.4.290.0030.00316.54
7.4.280.0040.00416.59
7.4.270.0080.00016.43
7.4.260.0000.00716.64
7.4.250.0040.00416.41
7.4.240.0020.00516.53
7.4.230.0030.00316.52
7.4.220.0110.00716.73
7.4.210.0090.00616.70
7.4.200.0050.00216.70
7.4.160.0080.00816.58
7.4.150.0100.00717.40
7.4.140.0120.00817.86
7.4.130.0100.01016.35
7.4.120.0080.00916.55
7.4.110.0030.01416.61
7.4.100.0090.00816.29
7.4.90.0120.00916.56
7.4.80.0090.00919.39
7.4.70.0040.01816.51
7.4.60.0060.01216.55
7.4.50.0060.00916.43
7.4.40.0060.01216.29
7.4.30.0140.00316.49
7.4.00.0040.00715.02
7.3.330.0050.00013.26
7.3.320.0020.00313.20
7.3.310.0050.00216.29
7.3.300.0070.00016.10
7.3.290.0080.00816.25
7.3.280.0090.00616.25
7.3.270.0110.00917.40
7.3.260.0030.01516.24
7.3.250.0070.01116.33
7.3.240.0100.00916.37
7.3.230.0040.01316.36
7.3.210.0140.00316.50
7.3.200.0100.00716.50
7.3.190.0100.00716.57
7.3.180.0050.01116.35
7.3.170.0100.01316.41
7.3.160.0130.01016.32
7.3.10.0050.00916.35
7.3.00.0080.00316.54
7.2.330.0110.00616.62
7.2.320.0120.00616.71
7.2.310.0090.00916.68
7.2.300.0070.01016.41
7.2.290.0100.01016.46
7.2.130.0040.00716.77
7.2.120.0000.01016.93
7.2.110.0030.01016.63
7.2.100.0060.00616.96
7.2.90.0070.00716.84
7.2.80.0070.00716.92
7.2.70.0070.01016.93
7.2.60.0130.01016.50
7.2.50.0040.01116.98
7.2.40.0040.01116.82
7.2.30.0070.00717.04
7.2.20.0050.00916.92
7.2.10.0110.00416.73
7.2.00.0100.00718.26
7.1.250.0000.01515.43
7.1.200.0040.01115.77
7.1.120.0130.01418.34
7.1.110.0110.00617.85
7.1.100.0030.01318.12
7.1.90.0090.01018.15
7.1.80.0010.01317.95
7.1.70.0060.01016.99
7.1.60.0180.01334.92
7.1.50.0220.00934.71
7.1.40.0230.00834.27
7.1.30.0110.01934.41
7.1.20.0170.00934.58
7.1.10.0050.00816.37
7.1.00.0110.00616.76
7.0.260.0030.01718.26
7.0.250.0030.01217.51
7.0.240.0070.01017.66
7.0.230.0060.01017.58
7.0.220.0060.00817.56
7.0.210.0080.00916.44
7.0.200.0000.01416.40
7.0.190.0070.00716.41
7.0.180.0050.01016.36
7.0.170.0020.01016.09
7.0.160.0070.00516.10
7.0.150.0040.00716.17
7.0.140.0030.01216.26
7.0.130.0060.01116.26
7.0.120.0050.01216.35
7.0.110.0020.01216.23
7.0.100.0020.01116.26
7.0.90.0080.00916.13
7.0.80.0090.00316.27
7.0.70.0070.00816.34
7.0.60.0050.00715.97
7.0.50.0050.00716.17
7.0.40.0050.00716.49
7.0.30.0050.00816.42
7.0.20.0080.00716.37
7.0.10.0070.00616.24
7.0.00.0050.00716.21

preferences:
35.81 ms | 400 KiB | 5 Q