3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); namespace Constant; use function PHPStan\Testing\assertType; define('FOO', 'foo'); const BAR = 'bar'; class Baz { const BAZ = 'baz'; } enum Suit { case Hearts; } var_dump(FOO); var_dump(constant('FOO')); // var_dump(constant('\Constant\FOO')); // fatal error var_dump(BAR); // var_dump(constant('BAR')); // fatal error var_dump(constant('\Constant\BAR')); var_dump(constant('\Constant\Baz::BAZ')); var_dump(Suit::Hearts); var_dump(constant('\Constant\Suit::Hearts')); var_dump(constant('UNDEFINED')); // fatal error

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)
8.5.10.0110.00719.48
8.5.00.0120.01019.92
8.4.150.0020.00114.05
8.4.140.0150.00517.68
8.4.130.0080.01218.66
8.4.120.0020.00620.51
8.4.110.0060.00318.98
8.4.100.0090.01117.84
8.4.90.0080.01120.46
8.4.80.0120.00718.68
8.4.70.0030.00518.89
8.4.60.0170.00420.58
8.4.50.0140.00522.53
8.4.40.0150.00317.68
8.4.30.0090.00920.38
8.4.20.0110.00722.10
8.4.10.0030.01623.77
8.3.280.0130.00718.59
8.3.270.0070.01216.60
8.3.260.0100.00816.70
8.3.250.0120.00716.92
8.3.240.0090.00216.57
8.3.230.0110.00816.41
8.3.220.0110.00718.76
8.3.210.0110.00816.76
8.3.200.0030.00516.61
8.3.190.0100.00917.39
8.3.180.0130.00618.87
8.3.170.0070.01117.10
8.3.160.0090.00918.58
8.3.150.0100.00717.29
8.3.140.0040.00416.54
8.3.130.0070.00416.60
8.3.120.0050.00518.41
8.3.110.0100.00018.52
8.3.50.0170.00318.34
8.2.290.0110.00717.29
8.2.280.0030.00420.48
8.2.270.0040.01516.80
8.2.260.0100.01018.78
8.2.250.0080.00016.66
8.2.240.0100.00618.30
8.2.230.0050.00516.69
8.2.220.0040.00416.95
8.2.70.0050.00317.75
8.2.60.0130.00517.50
8.2.50.0100.01017.50
8.2.40.0130.00417.50
8.2.30.0050.00317.75
8.2.20.0100.00717.38
8.2.10.0110.00617.50
8.2.00.0130.00417.13
8.1.330.0090.00715.94
8.1.320.0080.01017.75
8.1.310.0140.00016.77
8.1.300.0060.00316.44
8.1.200.0120.00617.13
8.1.190.0130.00416.88
8.1.180.0120.00517.23
8.1.170.0160.00017.13
8.1.160.0120.00416.88
8.1.150.0110.00517.00
8.1.140.0050.01017.34
8.1.130.0130.00316.88
8.1.120.0170.00016.74
8.1.110.0120.00317.10
8.1.100.0160.00016.75
8.1.90.0080.00816.97
8.1.80.0110.00517.00
8.1.70.0130.00416.98
8.1.60.0110.00717.38
8.1.50.0110.00717.23
8.1.40.0180.00017.38
8.1.30.0130.00417.25
8.1.20.0090.00917.21
8.1.10.0110.00817.12
8.1.00.0160.00817.12
8.0.290.0120.00316.58
8.0.280.0070.00716.75
8.0.270.0110.00516.58
8.0.260.0050.01016.58
8.0.250.0110.00516.58
8.0.240.0080.00816.63
8.0.230.0110.00516.58
8.0.220.0080.00816.63
8.0.210.0110.00616.58
8.0.200.0140.00316.63
8.0.190.0110.00516.58
8.0.180.0080.00816.60
8.0.170.0150.00016.63
8.0.160.0150.00016.63
8.0.150.0080.00816.63
8.0.140.0080.00816.61
8.0.130.0080.00816.58
8.0.120.0120.00316.61
8.0.110.0120.00516.58
8.0.100.0110.00416.58
8.0.90.0100.00516.58
8.0.80.0160.00016.58
8.0.70.0110.00616.58
8.0.60.0120.00516.61
8.0.50.0150.00016.58
8.0.30.0110.00616.58
8.0.20.0130.00316.58
8.0.10.0160.00016.58
7.4.330.0100.00016.58

preferences:
27.85 ms | 403 KiB | 5 Q