3v4l.org

run code in 300+ PHP versions simultaneously
<?php enum ExampleEnum { case ONE; case TWO; case THREE; } $caseName = 'ONE'; var_dump(defined(ExampleEnum::class . "::{$caseName}")); var_dump(constant(ExampleEnum::class . "::{$caseName}")); var_dump(ExampleEnum::{$caseName});

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)
8.4.120.0120.00724.23
8.4.110.0070.00422.44
8.4.100.0160.00517.65
8.4.90.0110.00620.82
8.4.80.0130.00519.13
8.4.70.0100.01119.07
8.4.60.0100.01120.20
8.4.50.0050.00320.36
8.4.40.0060.00319.04
8.4.30.0060.01218.94
8.4.20.0090.00021.41
8.4.10.0040.00419.46
8.3.250.0140.00418.79
8.3.240.0130.00717.23
8.3.230.0150.00416.68
8.3.220.0090.00620.62
8.3.210.0020.00616.62
8.3.200.0040.00516.66
8.3.190.0070.00317.13
8.3.180.0110.00818.72
8.3.170.0070.01117.16
8.3.160.0140.00416.41
8.3.150.0060.00316.38
8.3.140.0070.00018.91
8.3.130.0060.00916.56
8.3.120.0080.00018.80
8.3.110.0060.00322.58
8.3.100.0030.00720.94
8.3.90.0040.00420.94
8.3.70.0350.01617.81
8.3.60.0390.01117.81
8.3.50.0040.01117.81
8.3.40.0250.01117.81
8.3.30.0270.01517.81
8.3.20.0300.01117.81
8.3.10.0350.01217.81
8.3.00.0210.01217.81
8.2.290.0100.00920.30
8.2.280.0100.00918.24
8.2.270.0090.00916.79
8.2.260.0000.00816.95
8.2.250.0050.00316.71
8.2.240.0000.01518.66
8.2.230.0090.00022.58
8.2.220.0000.00922.58
8.2.210.0040.00422.58
8.2.190.0250.00417.81
8.2.180.0260.00917.81
8.2.170.0440.00317.81
8.2.160.0330.00317.81
8.2.150.0220.00017.81
8.2.140.0250.00017.81
8.2.130.0220.00717.81
8.2.120.0260.01017.81
8.2.110.0320.00317.81
8.2.100.0370.00317.81
8.2.90.0350.00017.81
8.2.80.0350.00717.81
8.2.70.0240.02117.81
8.2.60.0350.00817.81
8.2.50.0390.00417.81
8.2.40.0330.00917.81
8.2.30.0380.00417.81
8.2.20.0320.01017.81
8.2.10.0350.00817.81
8.2.00.0390.00317.81
8.1.330.0100.00921.78
8.1.320.0140.00723.73
8.1.310.0120.00616.84
8.1.300.0000.00816.02
8.1.280.0410.00317.81
8.1.270.0380.00917.81
8.1.260.0250.02117.81
8.1.250.0340.00917.81
8.1.240.0290.01117.81
8.1.230.0230.01017.81
8.1.220.0280.00817.81
8.1.210.0290.00017.81
8.1.200.0400.01217.81
8.1.190.0370.01717.81
8.1.180.0230.00717.81
8.1.170.0290.00717.81
8.1.160.0290.00417.81
8.1.150.0260.00717.81
8.1.140.0260.01317.81
8.1.130.0340.00017.81
8.1.120.0140.01717.81
8.1.110.0350.00617.81
8.1.100.0320.00317.81
8.1.90.0150.00517.81
8.1.80.0190.00617.81
8.1.70.0380.00017.81
8.1.60.0250.01317.81
8.1.50.0340.00017.81
8.1.40.0300.01117.81
8.1.30.0380.00417.81
8.1.20.0340.01017.81
8.1.10.0340.00917.81
8.1.00.0300.00917.81

preferences:
26.65 ms | 403 KiB | 5 Q