3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace SomeNamespace; abstract class DictionaryKeepAliveIncrements{ CONST second = 1; CONST quarterminute = 15; CONST halfminute = 30; CONST minute = 60; } class A { public function getConst($name) { return constant('SomeNamespace\DictionaryKeepAliveIncrements::'.$name); } public function doSomething() { echo $this->getConst('minute'); } } $a = new A; $a->doSomething();

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)
8.3.60.0120.00316.38
8.3.50.0120.00616.25
8.3.40.0040.01118.53
8.3.30.0110.00418.73
8.3.20.0080.00018.80
8.3.10.0030.00623.48
8.3.00.0040.00420.90
8.2.180.0070.01418.29
8.2.170.0120.00318.71
8.2.160.0140.00022.20
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00821.00
8.2.120.0040.00426.35
8.2.110.0030.00719.18
8.2.100.0080.00317.59
8.2.90.0000.00819.23
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0050.00317.80
8.2.50.0040.00818.10
8.2.40.0050.00322.34
8.2.30.0060.00319.25
8.2.20.0000.00818.14
8.2.10.0030.00518.11
8.2.00.0060.00317.73
8.1.280.0150.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0060.00322.74
8.1.230.0030.00917.52
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.01017.22
8.1.190.0090.00516.98
8.1.180.0000.00818.10
8.1.170.0060.00318.55
8.1.160.0070.00022.05
8.1.150.0000.00818.57
8.1.140.0040.00419.56
8.1.130.0030.00517.71
8.1.120.0000.00717.30
8.1.110.0000.00717.32
8.1.100.0000.00717.29
8.1.90.0040.00417.29
8.1.80.0030.00317.35
8.1.70.0070.00017.36
8.1.60.0030.00617.61
8.1.50.0060.00317.52
8.1.40.0000.00817.57
8.1.30.0050.00317.64
8.1.20.0030.00617.52
8.1.10.0040.00417.57
8.1.00.0000.00717.43
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00718.44
8.0.270.0040.00417.18
8.0.260.0040.00417.27
8.0.250.0030.00316.94
8.0.240.0000.00716.84
8.0.230.0030.00316.95
8.0.220.0020.00516.82
8.0.210.0080.00016.75
8.0.200.0000.00616.98
8.0.190.0040.00416.86
8.0.180.0000.00716.92
8.0.170.0040.00416.80
8.0.160.0040.00416.88
8.0.150.0050.00316.73
8.0.140.0050.00216.74
8.0.130.0030.00313.36
8.0.120.0080.00016.84
8.0.110.0070.00016.85
8.0.100.0040.00416.82
8.0.90.0070.00016.79
8.0.80.0090.00616.83
8.0.70.0040.00416.72
8.0.60.0000.00816.75
8.0.50.0070.00016.68
8.0.30.0130.00717.15
8.0.20.0110.01317.40
8.0.10.0000.00716.95
8.0.00.0120.00816.82
7.4.330.0000.00515.55
7.4.320.0040.00416.42
7.4.300.0060.00016.51
7.4.290.0030.00316.44
7.4.280.0040.00416.50
7.4.270.0050.00216.48
7.4.260.0060.00316.46
7.4.250.0060.00316.46
7.4.240.0000.00716.61
7.4.230.0030.00316.40
7.4.220.0150.00316.67
7.4.210.0090.00916.56
7.4.200.0030.00616.25
7.4.160.0060.01016.50
7.4.150.0070.01417.40
7.4.140.0100.01117.86
7.4.130.0100.00916.46
7.4.120.0130.00716.49
7.4.110.0140.00316.31
7.4.100.0170.00316.56
7.4.90.0120.01216.47
7.4.80.0130.00619.39
7.4.70.0080.00816.47
7.4.60.0030.01316.74
7.4.50.0070.00716.46
7.4.40.0060.00916.29
7.4.30.0060.01816.52
7.4.00.0090.00714.88
7.3.330.0030.00313.03
7.3.320.0000.00613.26
7.3.310.0030.00316.30
7.3.300.0030.00316.26
7.3.290.0030.00316.20
7.3.280.0090.00816.19
7.3.270.0070.01017.40
7.3.260.0100.00816.32
7.3.250.0110.00816.25
7.3.240.0060.01316.35
7.3.230.0100.00716.52
7.3.210.0100.00716.51
7.3.200.0030.01316.46
7.3.190.0070.01116.25
7.3.180.0090.00616.33
7.3.170.0070.01416.55
7.3.160.0130.00316.40
7.3.120.0020.01414.88
7.3.110.0110.00714.67
7.3.100.0070.00914.90
7.3.90.0050.00614.69
7.3.80.0050.00714.84
7.3.70.0060.00814.91
7.3.60.0020.00914.64
7.3.50.0030.01114.78
7.3.40.0090.00514.67
7.3.30.0100.00214.73
7.3.20.0030.01016.38
7.3.10.0070.00516.51
7.3.00.0080.00516.57
7.2.330.0030.01416.41
7.2.320.0120.00616.74
7.2.310.0080.00816.69
7.2.300.0110.00916.51
7.2.290.0090.00816.37
7.2.250.0020.01614.99
7.2.240.0080.01115.21
7.2.230.0050.01014.99
7.2.220.0070.00714.94
7.2.210.0050.01014.91
7.2.200.0030.01114.99
7.2.190.0040.00914.93
7.2.180.0030.01014.97
7.2.170.0100.00214.84
7.2.60.0080.00816.70
7.2.50.0040.00816.94
7.2.00.0090.00619.55
7.1.330.0070.00715.58
7.1.320.0100.00415.57
7.1.310.0000.01415.55
7.1.300.0040.00715.40
7.1.290.0030.01115.62
7.1.280.0030.00915.45
7.1.270.0060.00615.66
7.1.260.0070.00515.54
7.1.200.0030.00615.44
7.1.70.0030.00716.73
7.1.60.0100.00016.86
7.1.50.0090.00916.84
7.1.40.0070.01016.49
7.1.30.0000.01216.43
7.1.20.0040.00716.71
7.1.10.0040.00816.60
7.1.00.0020.00516.55
7.0.200.0030.00316.75
7.0.190.0080.00616.32
7.0.180.0000.00716.13
7.0.170.0000.01216.32
7.0.160.0040.00416.34
7.0.150.0030.00516.11
7.0.140.0030.00616.24
7.0.130.0030.00616.71
7.0.120.0030.00816.40
7.0.110.0000.00816.43
7.0.100.0000.01416.48
7.0.90.0070.01016.35
7.0.80.0070.01016.14
7.0.70.0000.00716.14
7.0.60.0000.00816.15
7.0.50.0050.00216.21
7.0.40.0000.00815.30
7.0.30.0060.00615.30
7.0.20.0000.00815.30
7.0.10.0000.00915.30
7.0.00.0050.00515.30
5.6.300.0070.06720.82
5.6.290.0030.04120.96
5.6.280.0130.06520.99
5.6.270.0060.03621.11
5.6.260.0170.04821.03
5.6.250.0030.06021.00
5.6.240.0030.04221.07
5.6.230.0030.07121.07
5.6.220.0030.04020.79
5.6.210.0070.03720.97
5.6.200.0030.04220.88
5.6.190.0000.04621.06
5.6.180.0030.06220.79
5.6.170.0070.04920.81
5.6.160.0030.03920.83
5.6.150.0030.04020.84
5.6.140.0030.05620.83
5.6.130.0000.05221.03
5.6.120.0060.04120.93
5.6.110.0000.04620.82
5.6.100.0000.04520.92
5.6.90.0060.03921.02
5.6.80.0060.03920.32
5.6.70.0070.03720.25
5.6.60.0000.04520.34
5.6.50.0070.06920.42
5.6.40.0070.03720.41
5.6.30.0230.07120.14
5.6.20.0100.05820.18
5.6.10.0100.04920.10
5.6.00.0130.02920.14
5.5.380.0070.07617.53
5.5.370.0030.04117.57
5.5.360.0030.04417.65
5.5.350.0100.05117.52
5.5.340.0000.04518.09
5.5.330.0000.04418.02
5.5.320.0030.04118.06
5.5.310.0060.04517.86
5.5.300.0000.05018.10
5.5.290.0070.04017.74
5.5.280.0000.04418.09
5.5.270.0070.04617.86
5.5.260.0000.04718.08
5.5.250.0000.05817.90
5.5.240.0000.06717.45
5.5.230.0070.03617.41
5.5.220.0000.04717.44
5.5.210.0030.03717.47
5.5.200.0000.03917.48
5.5.190.0000.04317.21
5.5.180.0000.04117.48
5.5.160.0030.03817.35
5.5.150.0000.04217.44
5.5.140.0030.07417.46
5.5.130.0000.05017.32
5.5.120.0060.04817.21
5.5.110.0000.04117.48
5.5.100.0000.05317.12
5.5.90.0030.03617.34
5.5.80.0030.05816.99
5.5.70.0060.03817.10
5.5.60.0070.07517.11
5.5.50.0030.03417.27
5.5.40.0000.04717.36
5.5.30.0030.03816.94
5.5.20.0000.04217.29
5.5.10.0030.04017.41
5.5.00.0070.03916.93
5.4.450.0030.04319.50
5.4.440.0070.03719.40
5.4.430.0060.03819.41
5.4.420.0030.04019.39
5.4.410.0030.04419.36
5.4.400.0000.04018.95
5.4.390.0000.04019.07
5.4.380.0070.04419.08
5.4.370.0000.04419.14
5.4.360.0030.07419.17
5.4.350.0070.03318.95
5.4.340.0000.06718.99
5.4.320.0030.04318.95
5.4.310.0000.04419.11
5.4.300.0060.05218.95
5.4.290.0030.05618.88
5.4.280.0030.06618.92
5.4.270.0060.03618.95
5.4.260.0030.04719.12
5.4.250.0070.07618.96
5.4.240.0030.03819.20
5.4.230.0070.03418.94
5.4.220.0100.06018.98
5.4.210.0030.03919.23
5.4.200.0030.05219.01
5.4.190.0100.03018.94
5.4.180.0000.04319.05
5.4.170.0000.04419.05
5.4.160.0030.04118.90
5.4.150.0060.03519.24
5.4.140.0060.03216.54
5.4.130.0090.02816.62
5.4.120.0030.03416.54
5.4.110.0000.03816.72
5.4.100.0130.03016.80
5.4.90.0000.04516.80
5.4.80.0070.05916.64
5.4.70.0000.03616.80
5.4.60.0000.03816.78
5.4.50.0030.03516.61
5.4.40.0000.04916.62
5.4.30.0030.03816.68
5.4.20.0000.03816.39
5.4.10.0090.02816.43
5.4.00.0000.03915.98
5.3.290.0030.07415.30
5.3.280.0030.03615.30
5.3.270.0070.05215.30
5.3.260.0000.04015.30
5.3.250.0030.04015.30
5.3.240.0000.04115.30
5.3.230.0070.03115.30
5.3.220.0070.03515.30
5.3.210.0000.03915.30
5.3.200.0000.03815.30
5.3.190.0030.03615.30
5.3.180.0030.03615.30
5.3.170.0100.04715.30
5.3.160.0040.03515.30
5.3.150.0030.03415.30
5.3.140.0030.03915.30
5.3.130.0070.03415.30
5.3.120.0000.04015.30
5.3.110.0100.06315.30
5.3.100.0000.04615.30
5.3.90.0070.04415.30
5.3.80.0000.04015.30
5.3.70.0000.05615.30
5.3.60.0030.03715.30
5.3.50.0070.03415.30
5.3.40.0030.03415.30
5.3.30.0000.03615.30
5.3.20.0000.07015.30
5.3.10.0000.03515.30
5.3.00.0030.03715.30
5.2.170.0030.03015.30
5.2.160.0060.03215.30
5.2.150.0030.03515.30
5.2.140.0000.05215.30
5.2.130.0070.04215.30
5.2.120.0000.03215.30
5.2.110.0070.02315.30
5.2.100.0000.03215.30
5.2.90.0030.02815.30
5.2.80.0030.04915.30
5.2.70.0000.03015.30
5.2.60.0030.02715.30
5.2.50.0000.03015.30
5.2.40.0030.02915.30
5.2.30.0060.02515.30
5.2.20.0030.03915.30
5.2.10.0030.02815.30
5.2.00.0000.03215.30
5.1.60.0070.02715.30
5.1.50.0100.02015.30
5.1.40.0060.02915.30
5.1.30.0030.03015.30
5.1.20.0030.04815.30
5.1.10.0000.02715.30
5.1.00.0000.04615.30
5.0.50.0070.01715.30
5.0.40.0060.01615.30
5.0.30.0000.03815.30
5.0.20.0030.02315.30
5.0.10.0060.02215.30
5.0.00.0030.03515.30
4.4.90.0000.01615.30
4.4.80.0070.02015.30
4.4.70.0000.02015.30
4.4.60.0030.02615.30
4.4.50.0000.03115.30
4.4.40.0030.03315.30
4.4.30.0000.02215.30
4.4.20.0000.03415.30
4.4.10.0060.02915.30
4.4.00.0000.02715.30
4.3.110.0030.01515.30
4.3.100.0000.01715.30
4.3.90.0000.02915.30
4.3.80.0030.02915.30
4.3.70.0030.01315.30
4.3.60.0000.01815.30
4.3.50.0040.02515.30
4.3.40.0030.05315.30
4.3.30.0000.01915.30
4.3.20.0000.02315.30
4.3.10.0070.01015.30
4.3.00.0030.01715.30

preferences:
68.91 ms | 400 KiB | 5 Q