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__; }; } } class MyClass {} $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, 'MyClass'); $closureInTrait = Closure::bind($closureInTrait, null, 'MyClass'); 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)
8.4.140.0130.00817.67
8.4.130.0090.01118.95
8.4.120.0040.00420.70
8.4.110.0050.00322.38
8.4.100.0100.01117.72
8.4.90.0050.00918.87
8.4.80.0070.00417.66
8.4.70.0080.01018.05
8.4.60.0120.00818.82
8.4.50.0130.00717.50
8.4.40.0080.00017.82
8.4.30.0040.00420.36
8.4.20.0130.00317.65
8.4.10.0000.00919.63
8.3.270.0200.00616.50
8.3.260.0130.00616.72
8.3.250.0110.00719.05
8.3.240.0120.00816.32
8.3.230.0130.00616.66
8.3.220.0050.00217.20
8.3.210.0080.01118.38
8.3.200.0040.00716.66
8.3.190.0120.00619.22
8.3.180.0120.00716.63
8.3.170.0110.00719.04
8.3.160.0090.00918.34
8.3.150.0080.00017.01
8.3.140.0040.00418.94
8.3.130.0060.01318.34
8.3.120.0040.00420.60
8.3.110.0080.00020.94
8.3.100.0080.00324.06
8.3.90.0040.00426.77
8.3.80.0070.00316.50
8.3.70.0120.00316.58
8.3.60.0070.00718.30
8.3.50.0070.01419.73
8.3.40.0120.00318.70
8.3.30.0120.00418.76
8.3.20.0040.00424.18
8.3.10.0060.00324.66
8.3.00.0070.00026.16
8.2.290.0040.00520.48
8.2.280.0030.00518.35
8.2.270.0080.01216.63
8.2.260.0030.00619.04
8.2.250.0040.00417.57
8.2.240.0080.00017.49
8.2.230.0060.00322.58
8.2.220.0060.00337.54
8.2.210.0080.01126.77
8.2.200.0040.00416.75
8.2.190.0110.00716.58
8.2.180.0190.00025.92
8.2.170.0070.00718.86
8.2.160.0090.00622.96
8.2.150.0050.00325.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00821.03
8.2.110.0000.00922.16
8.2.100.0110.00317.59
8.2.90.0040.00417.63
8.2.80.0040.00418.61
8.2.70.0060.00317.63
8.2.60.0030.00517.63
8.2.50.0040.00417.50
8.2.40.0030.00617.63
8.2.30.0000.00717.59
8.2.20.0000.00719.47
8.2.10.0000.00717.76
8.2.00.0040.00419.25
8.1.330.0110.00822.16
8.1.320.0100.01016.08
8.1.310.0160.00317.02
8.1.300.0130.00617.73
8.1.290.0000.00918.88
8.1.280.0070.00725.92
8.1.270.0030.00623.99
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0030.00620.79
8.1.230.0070.00417.70
8.1.220.0000.00817.80
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0080.00017.23
8.1.180.0060.00318.10
8.1.170.0050.00317.62
8.1.160.0000.00718.85
8.1.150.0040.00418.65
8.1.140.0000.00817.38
8.1.130.0000.00717.57
8.1.120.0030.00317.44
8.1.110.0050.00317.47
8.1.100.0040.00417.52
8.1.90.0030.00517.50
8.1.80.0040.00417.34
8.1.70.0040.00417.48
8.1.60.0000.00817.59
8.1.50.0060.00317.58
8.1.40.0050.00317.52
8.1.30.0040.00417.54
8.1.20.0030.00517.63
8.1.10.0040.00417.46
8.1.00.0080.00417.59
8.0.300.0000.00818.77
8.0.290.0080.00016.75
8.0.280.0000.00818.03
8.0.270.0030.00316.76
8.0.260.0080.00016.84
8.0.250.0000.00716.93
8.0.240.0050.00316.98
8.0.230.0030.00317.00
8.0.220.0030.00316.78
8.0.210.0040.00416.91
8.0.200.0030.00317.00
8.0.190.0000.00817.03
8.0.180.0070.00316.89
8.0.170.0040.00416.88
8.0.160.0030.00616.95
8.0.150.0030.00616.74
8.0.140.0000.00716.80
8.0.130.0030.00313.34
8.0.120.0150.00013.32
8.0.110.0130.00413.20
8.0.100.0160.00013.38
8.0.90.0090.00913.34
8.0.80.0130.00313.31
8.0.70.0120.00413.33
8.0.60.0160.00013.39
8.0.50.0160.00013.35
8.0.30.0160.00013.32
8.0.20.0120.00213.48
8.0.10.0170.00013.51
8.0.00.0030.00313.54
7.4.330.0000.00615.55
7.4.320.0030.00316.54
7.4.300.0040.00416.52
7.4.290.0000.00816.39
7.4.280.0040.00416.50
7.4.270.0050.00316.63
7.4.260.0030.00316.50
7.4.250.0110.00813.30
7.4.240.0170.00313.30
7.4.230.0130.00413.29
7.4.220.0130.00313.22
7.4.210.0130.00413.27
7.4.200.0130.00313.27
7.4.190.0110.00813.36
7.4.180.0180.00013.47
7.4.160.0150.00313.46
7.4.150.0150.00013.30
7.4.140.0110.00513.24
7.4.130.0120.00413.18
7.4.120.0160.00013.29
7.4.110.0070.00813.20
7.4.100.0100.00613.27
7.4.90.0090.00713.21
7.4.80.0080.00813.25
7.4.70.0130.00413.23
7.4.60.0090.00313.30
7.4.50.0130.00013.13
7.4.40.0110.00313.11
7.4.30.0060.00413.17
7.4.20.0060.00513.23
7.4.10.0030.00813.23
7.4.00.0130.00013.28
7.3.330.0060.00013.14
7.3.320.0110.00613.18
7.3.310.0110.00413.15
7.3.300.0120.00213.17
7.3.290.0100.00713.18
7.3.280.0120.00413.07
7.3.270.0140.00313.17
7.3.260.0140.00413.11
7.3.250.0040.00713.33
7.3.240.0100.00413.28
7.3.230.0140.00413.33
7.3.220.0150.00312.99
7.3.210.0150.00013.29
7.3.200.0160.00013.21
7.3.190.0100.00713.32
7.3.180.0110.00613.18
7.3.170.0200.00013.31
7.3.160.0160.00313.17
7.3.150.0130.00513.21
7.3.140.0180.00013.25
7.3.130.0140.00413.23
7.3.120.0130.00313.27
7.3.110.0140.00513.18
7.3.100.0140.00213.03
7.3.90.0180.00013.35
7.3.80.0140.00413.18
7.3.70.0180.00013.35
7.3.60.0130.00413.38
7.3.50.0180.00013.38
7.3.40.0110.00213.24
7.3.30.0120.00413.40
7.3.20.0160.00015.02
7.3.10.0100.00715.15
7.3.00.0120.00615.17

preferences:
35.91 ms | 403 KiB | 5 Q