3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { const FOO = 'foo'; } class Bar extends Foo { const BAR = 'bar'; } $barClassReflection = new ReflectionClass(Bar::class); $constants = $barClassReflection->getReflectionConstants(); var_dump($constants); foreach ($constants as $constant) { var_dump($constant->getName()); var_dump($constant->class); var_dump($constant->getDeclaringClass()->getName()); var_dump($constant->class === $constant->getDeclaringClass()->getName()); }

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)
8.3.40.0100.00718.67
8.3.30.0090.00618.64
8.3.20.0070.00020.67
8.3.10.0040.00423.54
8.3.00.0040.00423.67
8.2.170.0070.00722.96
8.2.160.0040.01120.35
8.2.150.0120.00624.18
8.2.140.0030.00524.66
8.2.130.0040.00419.66
8.2.120.0040.00426.35
8.2.110.0040.00422.26
8.2.100.0110.00017.72
8.2.90.0060.00322.38
8.2.80.0050.00317.97
8.2.70.0040.00417.78
8.2.60.0000.00818.03
8.2.50.0050.00318.10
8.2.40.0090.00019.20
8.2.30.0000.00819.32
8.2.20.0040.00418.14
8.2.10.0040.00419.15
8.2.00.0000.00819.30
8.1.270.0060.00318.91
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.46
8.1.230.0080.00420.89
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0050.00317.23
8.1.190.0040.00417.25
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0070.00018.91
8.1.150.0050.00318.92
8.1.140.0040.00422.21
8.1.130.0040.00420.21
8.1.120.0000.00717.55
8.1.110.0000.00717.41
8.1.100.0040.00417.54
8.1.90.0000.00817.48
8.1.80.0070.00017.40
8.1.70.0030.00317.48
8.1.60.0030.00617.61
8.1.50.0000.00817.56
8.1.40.0000.00817.42
8.1.30.0000.00917.67
8.1.20.0040.00417.57
8.1.10.0040.00417.46
8.1.00.0050.00317.52
8.0.300.0000.00719.98
8.0.290.0050.00216.75
8.0.280.0030.00618.38
8.0.270.0070.00017.29
8.0.260.0000.00618.40
8.0.250.0040.00416.85
8.0.240.0070.00016.99
8.0.230.0040.00416.87
8.0.220.0040.00416.89
8.0.210.0030.00716.74
8.0.200.0070.00016.99
8.0.190.0070.00016.84
8.0.180.0000.00816.91
8.0.170.0090.00016.98
8.0.160.0000.00716.87
8.0.150.0040.00416.86
8.0.140.0070.00016.70
8.0.130.0000.00713.27
8.0.120.0040.00416.91
8.0.110.0030.00516.82
8.0.100.0040.00416.70
8.0.90.0000.00816.74
8.0.80.0140.00416.93
8.0.70.0000.00816.93
8.0.60.0070.00016.77
8.0.50.0040.00416.77
8.0.30.0090.01116.99
8.0.20.0230.00517.13
8.0.10.0090.00016.92
8.0.00.0110.00816.67
7.4.330.0000.00516.84
7.4.320.0060.00016.45
7.4.300.0000.00616.61
7.4.290.0030.00316.63
7.4.280.0040.00416.52
7.4.270.0040.00416.63
7.4.260.0000.00816.53
7.4.250.0040.00416.49
7.4.240.0000.00716.67
7.4.230.0050.00216.34
7.4.220.0040.00416.51
7.4.210.0070.00816.63
7.4.200.0050.00316.64
7.4.160.0120.00616.43
7.4.140.0110.00917.86
7.4.130.0040.01416.57
7.4.120.0200.00316.40
7.4.110.0130.02016.50
7.4.100.0070.01416.61
7.4.90.0120.00616.54
7.4.80.0100.01319.39
7.4.70.0150.00616.46
7.4.60.0090.01216.45
7.4.50.0100.00216.32
7.4.40.0040.01216.56
7.4.00.0090.00615.19
7.3.330.0000.00613.27
7.3.320.0000.00613.14
7.3.310.0000.00716.21
7.3.300.0000.00716.34
7.3.290.0000.00716.37
7.3.280.0110.00316.33
7.3.260.0100.00916.42
7.3.240.0110.00816.48
7.3.230.0090.00916.38
7.3.210.0100.00716.25
7.3.200.0170.00716.24
7.3.190.0140.00716.47
7.3.180.0210.00016.40
7.3.170.0120.00416.38
7.3.160.0060.01016.51
7.3.120.0120.00314.76
7.3.110.0110.00714.82
7.3.100.0060.00614.79
7.3.90.0110.00314.79
7.3.80.0090.00614.52
7.3.70.0070.00714.87
7.3.60.0000.00914.63
7.3.50.0050.00514.63
7.3.40.0000.01214.68
7.3.30.0000.01014.74
7.3.20.0030.01016.68
7.3.10.0030.01016.68
7.3.00.0780.00915.85
7.2.330.0100.00816.63
7.2.320.0090.00916.74
7.2.310.0120.01216.80
7.2.300.0040.01416.64
7.2.290.0030.01716.77
7.2.240.0030.01315.06
7.2.230.0070.01015.07
7.2.220.0110.00715.15
7.2.210.0070.01015.16
7.2.200.0030.01015.13
7.2.190.0000.00915.00
7.2.180.0120.00014.80
7.2.170.0060.00615.12
7.2.160.0000.01514.66
7.2.150.0030.01216.81
7.2.140.0070.00716.86
7.2.130.0370.01015.99
7.2.120.0730.00516.02
7.2.110.0610.01116.01
7.2.100.0580.00516.11
7.2.90.0930.01315.96
7.2.80.0550.00615.92
7.2.70.0400.00416.11
7.2.60.0460.00716.06
7.2.50.1000.00616.00
7.2.40.0910.01015.89
7.2.30.0420.01115.86
7.2.20.0790.00815.89
7.2.10.0530.00716.09
7.2.00.0540.00516.03
7.1.330.0100.01015.52
7.1.320.0030.00715.95
7.1.310.0000.01516.02
7.1.300.0000.00915.74
7.1.290.0110.00015.73
7.1.280.0110.00415.58
7.1.270.0000.01215.82
7.1.260.0080.00415.71
7.1.250.0950.00714.95
7.0.330.1410.01013.33
5.6.380.0000.01514.56

preferences:
58.7 ms | 400 KiB | 5 Q