3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait ClosureInATrait { public static function getClosureInTrait() { return function () { return [__CLASS__, __METHOD__]; }; } } class ClassConstantTest { use ClosureInATrait; public static function getClosureInClass() { return function () { return [__CLASS__, __METHOD__]; }; } } $closureInClass = ClassConstantTest::getClosureInClass(); $closureInTrait = ClassConstantTest::getClosureInTrait(); echo 'Before bind: ' . PHP_EOL; echo '__CLASS__ in class: ' . PHP_EOL; var_dump($closureInClass()); echo '__CLASS__ in Trait: ' . PHP_EOL; var_dump($closureInTrait()); $closureInClass = Closure::bind($closureInClass, null, 'stdClass'); $closureInTrait = Closure::bind($closureInTrait, null, 'stdClass'); echo PHP_EOL . 'After bind: ' . PHP_EOL; echo '__CLASS__ in class: ' . PHP_EOL; var_dump($closureInClass()); echo '__CLASS__ in Trait: ' . PHP_EOL; var_dump($closureInTrait());

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)
8.3.60.0140.00016.63
8.3.50.0090.00721.96
8.3.40.0120.00318.83
8.3.30.0140.00019.05
8.3.20.0000.00820.31
8.3.10.0080.00023.50
8.3.00.0000.00819.11
8.2.180.0120.00318.28
8.2.170.0130.00322.96
8.2.160.0090.00920.43
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0080.00020.84
8.2.110.0040.00421.98
8.2.100.0060.00619.58
8.2.90.0040.00419.34
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0040.00717.80
8.2.50.0030.00618.07
8.2.40.0030.00520.01
8.2.30.0050.00518.34
8.2.20.0030.00517.91
8.2.10.0000.00818.07
8.2.00.0000.00717.75
8.1.280.0100.00325.92
8.1.270.0000.00823.79
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00323.69
8.1.230.0000.01118.96
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0100.00317.23
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0000.00918.64
8.1.160.0040.00421.93
8.1.150.0000.00718.77
8.1.140.0060.00617.44
8.1.130.0030.00317.74
8.1.120.0040.00417.51
8.1.110.0030.00617.53
8.1.100.0040.00417.38
8.1.90.0040.00417.54
8.1.80.0080.00017.51
8.1.70.0000.00717.39
8.1.60.0040.00417.52
8.1.50.0000.00817.54
8.1.40.0060.00317.55
8.1.30.0030.00517.67
8.1.20.0080.00017.63
8.1.10.0050.00317.62
8.1.00.0030.00517.55
8.0.300.0000.00818.77
8.0.290.0030.00517.18
8.0.280.0050.00318.46
8.0.270.0030.00517.28
8.0.260.0030.00317.27
8.0.250.0070.00017.02
8.0.240.0030.00316.97
8.0.230.0040.00416.93
8.0.220.0040.00416.91
8.0.210.0000.00716.95
8.0.200.0000.00716.93
8.0.190.0040.00416.92
8.0.180.0040.00416.98
8.0.170.0060.00316.86
8.0.160.0000.00816.86
8.0.150.0070.00016.95
8.0.140.0000.00816.85
8.0.130.0040.00413.36
8.0.120.0030.00616.95
8.0.110.0030.00517.03
8.0.100.0000.00716.86
8.0.90.0000.00816.93
8.0.80.0070.01116.93
8.0.70.0040.00417.02
8.0.60.0030.00516.81
8.0.50.0040.00416.85
8.0.30.0110.00817.35
8.0.20.0110.01217.40
8.0.10.0040.00417.10
8.0.00.0140.00716.84
7.4.330.0050.00015.04
7.4.320.0070.00016.66
7.4.300.0040.00416.63
7.4.290.0000.00716.57
7.4.280.0040.00716.53
7.4.270.0030.00516.49
7.4.260.0030.00316.56
7.4.250.0000.00716.48
7.4.240.0040.00416.51
7.4.230.0050.00416.52
7.4.220.0040.01516.59
7.4.210.0080.00816.62
7.4.200.0000.00716.72
7.4.190.0000.00816.49
7.4.160.0060.00916.56
7.4.150.0030.01517.40
7.4.140.0120.00517.86
7.4.130.0100.00916.46
7.4.120.0070.01016.55
7.4.110.0040.01416.66
7.4.100.0100.00716.59
7.4.90.0060.01216.43
7.4.80.0080.00819.39
7.4.70.0030.01916.67
7.4.60.0030.01516.37
7.4.50.0000.00416.70
7.4.40.0060.01216.52
7.4.30.0090.00816.55
7.4.00.0030.01014.66
7.3.330.0040.00413.31
7.3.320.0060.00013.39
7.3.310.0080.00016.19
7.3.300.0070.00016.38
7.3.290.0090.00616.36
7.3.280.0080.00816.33
7.3.270.0100.00617.40
7.3.260.0120.00616.39
7.3.250.0130.00716.38
7.3.240.0120.00616.41
7.3.230.0100.00816.55
7.3.210.0070.01116.49
7.3.200.0130.00319.39
7.3.190.0070.01116.43
7.3.180.0090.00616.65
7.3.170.0030.01416.51
7.3.160.0100.00616.46
7.3.120.0080.00814.85
7.2.330.0130.00716.57
7.2.320.0100.01416.47
7.2.310.0030.01716.78
7.2.300.0160.00016.53
7.2.290.0090.00916.82
7.2.60.0060.00917.10
7.2.00.0080.00419.29
7.1.200.0040.00815.82
7.1.70.0040.00417.13
7.1.60.0030.00717.27
7.1.50.0130.01016.81
7.1.00.0100.07022.32
7.0.200.0060.00916.96
7.0.140.0030.06722.15
7.0.60.0070.05020.09
7.0.50.0170.08018.00
7.0.40.0130.07320.29
7.0.30.0330.07320.21
7.0.20.0270.04320.04
7.0.10.0070.08320.23
7.0.00.0100.05020.32
5.6.280.0070.07021.14
5.6.210.0070.04020.70
5.6.200.0130.07018.29
5.6.190.0100.08320.63
5.6.180.0370.07320.61
5.6.170.0270.07720.42
5.6.160.0130.05320.48
5.6.150.0000.06018.19
5.6.140.0030.06718.22
5.6.130.0030.07018.23
5.6.120.0230.05721.12
5.6.110.0070.07320.99
5.6.100.0130.07021.15
5.6.90.0070.08020.94
5.6.80.0100.07020.45
5.5.350.0400.06720.48
5.5.340.0070.04017.97
5.5.330.0070.08320.25
5.5.320.0070.03720.20
5.5.310.0200.06020.23
5.5.300.0100.06718.08
5.5.290.0100.07717.99
5.5.280.0030.04020.84
5.5.270.0070.08020.97
5.5.260.0200.07020.98
5.5.250.0100.07720.60
5.5.240.0100.06020.27
5.4.450.0130.05319.47
5.4.440.0870.06019.70
5.4.430.1030.04719.60
5.4.420.1130.04319.69
5.4.410.0970.06019.31
5.4.400.0330.05719.11
5.4.390.0500.04719.37
5.4.380.0130.06018.47
5.4.370.0230.05318.73
5.4.360.0100.05718.77
5.4.350.0170.05718.57
5.4.340.0170.05018.50
5.4.320.0070.03512.52
5.4.310.0060.04212.52
5.4.300.0080.03812.52
5.4.290.0060.05712.51
5.4.280.0070.03812.41
5.4.270.0080.03712.41
5.4.260.0060.04012.41
5.4.250.0030.04212.41
5.4.240.0070.03712.41
5.4.230.0060.03912.41
5.4.220.0110.05212.40
5.4.210.0090.05212.40
5.4.200.0090.04312.40
5.4.190.0060.05512.40
5.4.180.0080.03512.39
5.4.170.0070.03512.40
5.4.160.0110.03312.40
5.4.150.0050.03712.40
5.4.140.0050.03912.08
5.4.130.0050.03712.07
5.4.120.0070.05312.03
5.4.110.0110.03512.02
5.4.100.0090.03512.02
5.4.90.0040.04012.03
5.4.80.0060.03812.02
5.4.70.0050.04712.02
5.4.60.0060.04712.02
5.4.50.0100.04912.02
5.4.40.0050.05312.01
5.4.30.0070.04212.00
5.4.20.0050.04112.00
5.4.10.0030.03812.01
5.4.00.0100.04311.49
5.3.290.0070.04212.80
5.3.280.0180.04212.71
5.3.270.0080.04312.72
5.3.260.0080.04712.72
5.3.250.0070.04312.72
5.3.240.0080.04512.72
5.3.230.0090.04712.71
5.3.220.0040.04112.68
5.3.210.0070.03812.68
5.3.200.0070.03612.68
5.3.190.0070.03812.68
5.3.180.0050.04312.67
5.3.170.0070.03712.67
5.3.160.0090.03812.67
5.3.150.0070.03912.68
5.3.140.0060.04012.66
5.3.130.0070.05512.66
5.3.120.0070.03712.66
5.3.110.0040.04012.66
5.3.100.0080.03512.12
5.3.90.0060.03712.08
5.3.80.0060.03812.08
5.3.70.0090.03712.07
5.3.60.0080.03512.06
5.3.50.0070.03512.00
5.3.40.0060.03712.00
5.3.30.0100.03411.95
5.3.20.0050.04011.73
5.3.10.0050.03811.70
5.3.00.0060.03511.68
5.2.170.0030.0329.18
5.2.160.0050.0309.18
5.2.150.0030.0339.18
5.2.140.0050.0319.18
5.2.130.0070.0289.14
5.2.120.0040.0329.14
5.2.110.0090.0309.14
5.2.100.0040.0339.14
5.2.90.0070.0279.14
5.2.80.0040.0329.14
5.2.70.0050.0309.14
5.2.60.0030.0329.09
5.2.50.0060.0299.06
5.2.40.0050.0299.04
5.2.30.0050.0299.02
5.2.20.0030.0319.00
5.2.10.0040.0308.93
5.2.00.0030.0338.78
5.1.60.0070.0278.06
5.1.50.0030.0278.06
5.1.40.0040.0328.05
5.1.30.0050.0308.40
5.1.20.0050.0268.42
5.1.10.0080.0318.14
5.1.00.0080.0418.14
5.0.50.0060.0256.63
5.0.40.0060.0326.48
5.0.30.0100.0446.29
5.0.20.0040.0266.27
5.0.10.0040.0306.25
5.0.00.0060.0356.23
4.4.90.0040.0174.78
4.4.80.0040.0174.75
4.4.70.0030.0184.76
4.4.60.0040.0234.75
4.4.50.0060.0134.77
4.4.40.0070.0304.71
4.4.30.0050.0234.76
4.4.20.0040.0194.85
4.4.10.0050.0154.85
4.4.00.0030.0324.76
4.3.110.0030.0164.67
4.3.100.0040.0134.67
4.3.90.0040.0144.63
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0020.0164.63
4.3.50.0040.0154.63
4.3.40.0010.0274.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0020.0163.22
4.3.00.0000.02016.92

preferences:
49.63 ms | 401 KiB | 5 Q