3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace namespace_breaks_marios_solution_but_not_hans_solution; class C { public const WUT=5; } $v = "WUT"; var_dump(constant(C::class . "::" . $v)); var_dump(constant("C::" . $v));

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)
8.5.10.0040.00416.78
8.5.00.0150.00620.19
8.4.150.0020.00014.05
8.4.140.0160.00518.00
8.4.130.0120.00718.92
8.4.120.0080.00320.71
8.4.110.0150.00522.51
8.4.100.0170.00418.70
8.4.90.0120.00818.46
8.4.80.0110.00717.91
8.4.70.0050.00318.16
8.4.60.0070.01118.94
8.4.50.0050.00518.48
8.4.40.0060.00317.57
8.4.30.0130.00618.91
8.4.20.0100.01017.85
8.4.10.0100.00619.62
8.3.280.0080.01218.52
8.3.270.0100.01116.70
8.3.260.0050.00316.98
8.3.250.0090.01018.82
8.3.240.0150.00516.35
8.3.230.0070.00416.69
8.3.220.0090.00716.95
8.3.210.0140.00416.79
8.3.200.0070.00416.59
8.3.190.0080.00617.03
8.3.180.0100.00916.46
8.3.170.0060.01318.93
8.3.160.0040.00420.13
8.3.150.0070.01116.54
8.3.140.0140.00419.09
8.3.130.0000.00818.63
8.3.120.0080.01220.41
8.3.110.0060.00320.94
8.3.100.0050.00316.80
8.3.90.0080.00026.77
8.3.80.0060.00318.43
8.3.70.0140.00418.55
8.3.60.0120.00318.18
8.3.50.0130.00316.61
8.3.40.0030.01020.33
8.3.30.0110.00421.78
8.3.20.0070.00024.18
8.3.10.0040.00424.66
8.3.00.0130.00728.09
8.2.290.0080.01020.26
8.2.280.0040.00518.29
8.2.270.0130.00617.23
8.2.260.0120.00616.69
8.2.250.0160.00316.61
8.2.240.0160.00016.94
8.2.230.0040.00422.58
8.2.220.0120.00324.06
8.2.210.0070.00026.77
8.2.200.0090.00018.29
8.2.190.0140.00718.29
8.2.180.0130.00716.50
8.2.170.0120.00319.09
8.2.160.0040.00922.96
8.2.150.0000.00825.66
8.2.140.0050.00324.66
8.2.130.0120.00828.09
8.2.120.0120.00428.09
8.2.110.0060.00928.09
8.2.100.0110.00428.09
8.2.90.0080.00028.09
8.2.80.0030.00528.09
8.2.70.0050.00328.09
8.2.60.0090.00928.09
8.2.50.0110.00728.09
8.2.40.0190.00028.09
8.2.30.0060.00328.09
8.2.20.0050.00528.09
8.2.10.0110.00728.09
8.2.00.0060.00328.09
8.1.330.0100.00921.90
8.1.320.0040.00416.36
8.1.310.0100.01016.69
8.1.300.0110.00418.00
8.1.290.0030.00630.84
8.1.280.0070.01125.92
8.1.270.0060.00323.97
8.1.260.0070.01128.09
8.1.250.0080.00028.09
8.1.240.0050.00528.09
8.1.230.0040.00428.09
8.1.220.0000.00828.09
8.1.210.0000.00828.09
8.1.200.0150.00428.09
8.1.190.0090.00928.09
8.1.180.0030.00628.09
8.1.170.0150.00428.09
8.1.160.0060.00328.09
8.1.150.0070.01128.09
8.1.140.0180.00028.09
8.1.130.0150.00628.09
8.1.120.0060.00328.09
8.1.110.0040.00428.09
8.1.100.0090.00628.09
8.1.90.0120.00328.09
8.1.80.0130.00028.09
8.1.70.0040.00428.09
8.1.60.0000.01028.09
8.1.50.0070.00328.09
8.1.40.0030.00628.09
8.1.30.0050.00328.09
8.1.20.0060.00328.09
8.1.10.0060.00328.09
8.1.00.0030.00528.09
8.0.300.0100.00918.26
7.4.330.0230.00817.48

preferences:
38.31 ms | 403 KiB | 5 Q