3v4l.org

run code in 300+ PHP versions simultaneously
<?php trait ClosureInATrait { public static function getClosureInTrait() { return function () { return __CLASS__; }; } } class ClassConstantTest { use ClosureInATrait; public static function getClosureInClass() { return function () { return __CLASS__; }; } } $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 'After bind: ' . PHP_EOL . 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)
8.3.40.0070.00718.66
8.3.30.0070.00719.04
8.3.20.0040.00420.34
8.3.10.0050.00323.70
8.3.00.0070.00020.77
8.2.170.0180.00322.96
8.2.160.0000.01420.30
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.89
8.2.110.0090.00022.34
8.2.100.0040.00720.55
8.2.90.0040.00419.18
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00818.03
8.2.50.0060.00318.07
8.2.40.0000.00718.16
8.2.30.0050.00318.34
8.2.20.0040.00417.77
8.2.10.0020.00518.01
8.2.00.0040.00417.83
8.1.270.0090.00023.84
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0070.00322.13
8.1.230.0070.00419.16
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0000.00817.35
8.1.180.0000.00818.10
8.1.170.0040.00418.59
8.1.160.0000.00821.99
8.1.150.0040.00418.62
8.1.140.0040.00417.54
8.1.130.0000.00717.89
8.1.120.0030.00617.53
8.1.110.0050.00217.48
8.1.100.0030.00517.35
8.1.90.0070.00017.52
8.1.80.0020.00517.43
8.1.70.0000.00717.48
8.1.60.0090.00317.66
8.1.50.0000.00917.52
8.1.40.0030.00517.41
8.1.30.0040.00417.67
8.1.20.0000.00817.54
8.1.10.0080.00017.61
8.1.00.0050.00317.54
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0000.00818.46
8.0.270.0000.00817.34
8.0.260.0000.00617.32
8.0.250.0030.00317.02
8.0.240.0000.00717.05
8.0.230.0000.00816.96
8.0.220.0030.00316.96
8.0.210.0070.00016.88
8.0.200.0030.00316.92
8.0.190.0040.00416.99
8.0.180.0040.00416.92
8.0.170.0060.00317.02
8.0.160.0000.00716.91
8.0.150.0040.00416.94
8.0.140.0000.00816.98
8.0.130.0030.00313.47
8.0.120.0040.00416.95
8.0.110.0040.00416.87
8.0.100.0000.00716.91
8.0.90.0000.00717.04
8.0.80.0100.00717.00
8.0.70.0040.00416.97
8.0.60.0080.00016.79
8.0.50.0000.00716.79
8.0.30.0090.00917.29
8.0.20.0120.00617.40
8.0.10.0040.00416.90
8.0.00.0100.00916.77
7.4.330.0000.00515.00
7.4.320.0040.00416.43
7.4.300.0000.00716.59
7.4.290.0000.00716.46
7.4.280.0000.00716.53
7.4.270.0000.00716.43
7.4.260.0040.00416.50
7.4.250.0000.00816.50
7.4.240.0020.00616.52
7.4.230.0030.00316.70
7.4.220.0070.01116.71
7.4.210.0030.01016.46
7.4.200.0030.00316.69
7.4.190.0070.00016.78
7.4.160.0160.00616.57
7.4.150.0140.00317.40
7.4.140.0130.00717.86
7.4.130.0120.00816.58
7.4.120.0050.01116.63
7.4.110.0030.01516.71
7.4.100.0070.01216.38
7.4.90.0070.01116.51
7.4.80.0080.00819.39
7.4.70.0110.00516.45
7.4.60.0100.00716.51
7.4.50.0060.00316.30
7.4.40.0180.00616.71
7.4.30.0110.01116.69
7.4.00.0070.00715.05
7.3.330.0040.00413.41
7.3.320.0060.00013.40
7.3.310.0000.00816.37
7.3.300.0070.00016.39
7.3.290.0100.00616.37
7.3.280.0130.00516.38
7.3.270.0120.00417.40
7.3.260.0100.00816.49
7.3.250.0110.00916.43
7.3.240.0060.01216.45
7.3.230.0080.00816.39
7.3.210.0100.01316.61
7.3.200.0130.01019.39
7.3.190.0100.00616.36
7.3.180.0090.00916.44
7.3.170.0100.00716.52
7.3.160.0050.01016.35
7.3.120.0110.00314.79
7.2.330.0070.01016.74
7.2.320.0090.00916.82
7.2.310.0070.01016.61
7.2.300.0110.00616.54
7.2.290.0210.00016.79
7.2.60.0130.01016.73
7.2.00.0130.00619.53
7.1.200.0000.01115.55
7.1.100.0030.01017.71
7.1.70.0150.00016.71
7.1.60.0030.02019.70
7.1.50.0030.00716.81
7.1.00.0100.07022.39
7.0.200.0000.00716.91
7.0.140.0030.07322.19
7.0.60.0030.04019.89
7.0.50.0100.07017.99
7.0.40.0100.08320.30
7.0.30.0270.05020.10
7.0.20.0370.07320.16
7.0.10.0100.06320.06
7.0.00.0100.08720.23
5.6.280.0100.06721.08
5.6.210.0130.03320.68
5.6.200.0030.08018.21
5.6.190.0130.08020.51
5.6.180.0270.07320.63
5.6.170.0400.07020.52
5.6.160.0170.05720.45
5.6.150.0070.05718.13
5.6.140.0000.08318.12
5.6.130.0030.04318.14
5.6.120.0170.07321.06
5.6.110.0070.08720.97
5.6.100.0030.08321.13
5.6.90.0100.07320.99
5.6.80.0030.04020.42
5.5.350.0030.08320.37
5.5.340.0030.05017.95
5.5.330.0070.08320.33
5.5.320.0070.08720.34
5.5.310.0270.04720.34
5.5.300.0030.04017.95
5.5.290.0070.05717.95
5.5.280.0130.07020.66
5.5.270.0000.08720.88
5.5.260.0030.06020.98
5.5.250.0170.05720.60
5.5.240.4030.03720.28
5.4.450.0300.04719.52
5.4.440.0170.04719.48
5.4.430.0200.04319.27
5.4.420.0270.04019.20
5.4.410.0170.04019.18
5.4.400.0470.03019.08
5.4.390.0630.04319.21
5.4.380.0100.06018.79
5.4.370.0200.04718.75
5.4.360.0130.05018.58
5.4.350.0270.04718.78
5.4.340.0200.04718.72
5.4.320.0050.03812.52
5.4.310.0080.03612.51
5.4.300.0070.05212.52
5.4.290.0090.05212.51
5.4.280.0080.05212.41
5.4.270.0090.04912.41
5.4.260.0070.05312.41
5.4.250.0060.05512.41
5.4.240.0070.05212.41
5.4.230.0050.05612.41
5.4.220.0110.04812.40
5.4.210.0070.03812.41
5.4.200.0080.03812.40
5.4.190.0080.04912.40
5.4.180.0050.04512.40
5.4.170.0040.03812.40
5.4.160.0060.03512.40
5.4.150.0070.03412.40
5.4.140.0090.03812.07
5.4.130.0070.03612.07
5.4.120.0060.03412.03
5.4.110.0070.03412.02
5.4.100.0040.03712.02
5.4.90.0080.03512.02
5.4.80.0080.03412.02
5.4.70.0100.03512.02
5.4.60.0040.03612.02
5.4.50.0060.03412.02
5.4.40.0080.03212.00
5.4.30.0090.03712.00
5.4.20.0110.04612.00
5.4.10.0080.03512.00
5.4.00.0030.04011.49
5.3.290.0070.03912.80
5.3.280.0140.05212.70
5.3.270.0060.03912.73
5.3.260.0080.05612.72
5.3.250.0070.05512.72
5.3.240.0070.05412.72
5.3.230.0080.04112.70
5.3.220.0070.03712.68
5.3.210.0080.03612.68
5.3.200.0070.03712.68
5.3.190.0050.04412.67
5.3.180.0060.04212.68
5.3.170.0100.03812.67
5.3.160.0110.03312.68
5.3.150.0070.03612.67
5.3.140.0090.03212.66
5.3.130.0060.03812.66
5.3.120.0040.04212.66
5.3.110.0100.03512.66
5.3.100.0050.03912.12
5.3.90.0090.03412.08
5.3.80.0060.03712.07
5.3.70.0050.03712.08
5.3.60.0070.03512.06
5.3.50.0060.03912.00
5.3.40.0070.04312.00
5.3.30.0130.03811.95
5.3.20.0080.03511.73
5.3.10.0060.03611.70
5.3.00.0030.05611.68
5.2.170.0070.0429.18
5.2.160.0060.0429.18
5.2.150.0050.0449.18
5.2.140.0050.0449.17
5.2.130.0070.0419.14
5.2.120.0070.0409.14
5.2.110.0040.0429.15
5.2.100.0070.0379.14
5.2.90.0030.0319.14
5.2.80.0050.0309.14
5.2.70.0100.0249.14
5.2.60.0030.0319.09
5.2.50.0030.0319.06
5.2.40.0040.0299.03
5.2.30.0050.0339.01
5.2.20.0030.0319.01
5.2.10.0100.0358.92
5.2.00.0070.0408.79
5.1.60.0060.0338.07
5.1.50.0080.0218.06
5.1.40.0030.0298.05
5.1.30.0030.0278.39
5.1.20.0050.0398.42
5.1.10.0060.0358.14
5.1.00.0050.0378.14
5.0.50.0030.0296.62
5.0.40.0020.0226.48
5.0.30.0050.0466.29
5.0.20.0080.0226.27
5.0.10.0060.0266.24
5.0.00.0040.0346.24
4.4.90.0070.0194.78
4.4.80.0020.0174.75
4.4.70.0020.0174.75
4.4.60.0050.0164.75
4.4.50.0030.0174.77
4.4.40.0050.0254.71
4.4.30.0020.0174.76
4.4.20.0040.0154.84
4.4.10.0030.0174.85
4.4.00.0060.0304.76
4.3.110.0030.0174.67
4.3.100.0010.0224.67
4.3.90.0020.0174.63
4.3.80.0030.0274.58
4.3.70.0030.0174.63
4.3.60.0030.0154.63
4.3.50.0020.0174.63
4.3.40.0020.0254.54
4.3.30.0020.0173.29
4.3.20.0010.0243.26
4.3.10.0050.0163.22
4.3.00.0070.01016.92

preferences:
63.21 ms | 400 KiB | 5 Q