3v4l.org

run code in 500+ PHP versions simultaneously
<?php enum E: string { case A = 'abc'; const B = 'def'; } $name = 'E::A'; echo constant($name)->value; $name = 'E::B'; echo constant($name);

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)
8.5.60.0150.00816.79
8.5.50.0070.01116.42
8.5.30.0110.00718.02
8.5.20.0080.00820.27
8.5.10.0090.01016.88
8.5.00.0120.00922.78
8.4.210.0130.00819.71
8.4.180.0120.01019.69
8.4.170.0100.01223.55
8.4.160.0150.00923.96
8.4.150.0080.00416.87
8.4.140.0140.00717.77
8.4.130.0300.01017.46
8.4.120.0420.00717.50
8.4.110.0410.00817.73
8.4.100.0300.00317.96
8.4.90.0180.00517.89
8.4.80.0240.00517.75
8.4.70.0240.00418.00
8.4.60.0390.00917.70
8.4.50.0280.00717.55
8.4.40.0500.00517.28
8.4.30.0260.00617.38
8.4.20.0180.00717.55
8.4.10.0190.00617.51
8.3.300.0140.00619.09
8.3.290.0090.01118.39
8.3.280.0070.00516.22
8.3.270.0110.00716.38
8.3.260.0390.00816.59
8.3.250.0350.00916.14
8.3.240.0370.01216.29
8.3.230.0420.00716.62
8.3.220.0380.01116.45
8.3.210.0390.00816.33
8.3.200.0330.01016.69
8.3.190.0400.00816.41
8.3.180.0360.01016.23
8.3.170.0450.00716.37
8.3.160.0290.00716.25
8.3.150.0400.00416.47
8.3.140.0400.01116.61
8.3.130.0400.00316.28
8.3.120.0370.00516.25
8.3.110.0380.00816.45
8.3.100.0440.01016.51
8.3.90.0350.00216.38
8.3.80.0200.00716.57
8.3.70.0290.00516.33
8.3.60.0360.00916.42
8.3.50.0320.00516.54
8.3.40.0330.00917.41
8.3.30.0370.00417.38
8.3.20.0140.00417.45
8.3.10.0130.00517.40
8.3.00.0290.00517.25
8.2.300.0100.00818.23
8.2.290.0350.00816.47
8.2.280.0280.01316.40
8.2.270.0320.00416.68
8.2.260.0330.00716.27
8.2.250.0330.01016.29
8.2.240.0340.00916.18
8.2.230.0330.00916.37
8.2.220.0320.01016.29
8.2.210.0230.00816.16
8.2.200.0310.01016.38
8.2.190.0400.01016.34
8.2.180.0340.01016.13
8.2.170.0400.00617.72
8.2.160.0320.00717.70
8.2.150.0390.00617.45
8.2.140.0370.00917.18
8.2.130.0370.00917.32
8.2.120.0410.00617.31
8.2.110.0390.00617.34
8.2.100.0360.00917.33
8.2.90.0370.00717.51
8.2.80.0370.01017.50
8.2.70.0370.00617.48
8.2.60.0380.00617.32
8.2.50.0360.01017.42
8.2.40.0300.00517.38
8.2.30.0220.00517.47
8.2.20.0170.00417.46
8.2.10.0280.01217.46
8.2.00.0320.00917.11
8.1.340.0100.01019.73
8.1.330.0200.00215.78
8.1.00.0310.00917.22
8.0.300.0300.00916.50
8.0.100.0230.01016.45
8.0.20.0310.00816.55
8.0.10.0310.01016.62
8.0.00.0300.00916.70
7.4.330.0290.00916.35
4.4.60.0040.00314.24
4.3.00.0060.00114.24

preferences:
24.78 ms | 884 KiB | 5 Q