3v4l.org

run code in 500+ PHP versions simultaneously
<?php class A {} class B {} interface i { function foo(A $a) : A ; } class C implements i { function foo(A|B $a) : A&B {} }

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)
8.5.80.0050.00316.54
8.5.70.0130.00416.60
8.5.60.0100.00716.62
8.5.50.0100.00816.48
8.5.30.0100.00719.82
8.5.20.0100.00720.25
8.5.10.0080.01116.61
8.5.00.0130.00919.93
8.4.230.0120.00919.30
8.4.220.0120.01019.40
8.4.210.0100.01119.39
8.4.180.0130.00819.51
8.4.170.0100.01223.96
8.4.160.0120.00923.89
8.4.150.0070.00616.78
8.4.140.0110.01117.39
8.4.130.0100.01018.65
8.4.120.0100.01024.27
8.4.110.0060.00320.67
8.4.100.0130.00717.48
8.4.90.0140.00417.84
8.4.80.0030.00617.70
8.4.70.0030.00519.39
8.4.60.0360.00917.65
8.4.50.0380.00817.25
8.4.40.0390.01117.03
8.4.30.0390.00917.39
8.4.20.0410.00717.30
8.4.10.0390.01117.36
8.3.320.0140.00618.39
8.3.310.0060.00218.28
8.3.300.0110.00820.82
8.3.290.0130.01020.79
8.3.280.0110.01018.26
8.3.270.0170.00616.64
8.3.260.0120.00716.31
8.3.250.0050.00419.03
8.3.240.0110.00917.11
8.3.230.0120.00716.66
8.3.220.0030.00416.66
8.3.210.0110.00816.58
8.3.200.0390.00816.20
8.3.190.0390.00516.20
8.3.180.0390.01016.49
8.3.170.0330.00916.34
8.3.160.0400.00916.20
8.3.150.0320.01116.72
8.3.140.0410.00816.20
8.3.130.0290.00616.46
8.3.120.0260.00816.48
8.3.110.0280.01016.20
8.3.100.0400.00816.32
8.3.90.0360.01016.52
8.3.80.0340.01216.42
8.3.70.0450.00716.20
8.3.60.0390.01016.59
8.3.50.0410.01116.41
8.3.40.0380.00817.27
8.3.30.0330.00717.43
8.3.20.0310.01017.00
8.3.10.0270.01417.32
8.3.00.0200.00917.39
8.2.320.0050.00417.98
8.2.310.0120.00718.02
8.2.300.0130.00620.36
8.2.290.0040.00320.42
8.2.280.0330.00816.32
8.2.270.0330.00716.41
8.2.260.0330.01016.20
8.2.250.0320.00916.32
8.2.240.0320.00816.41
8.2.230.0310.01316.20
8.2.220.0180.00316.43
8.2.210.0160.00716.20
8.2.200.0250.01016.30
8.2.190.0240.01216.20
8.2.180.0310.01016.30
8.2.170.0360.00617.50
8.2.160.0340.00717.53
8.2.150.0360.00617.48
8.2.140.0330.00817.43
8.2.130.0310.01017.25
8.2.120.0320.00917.20
8.2.110.0290.01317.53
8.2.100.0320.00917.23
8.2.90.0330.00917.56
8.2.80.0260.00717.49
8.2.70.0240.00917.30
8.2.60.0180.00617.57
8.2.50.0230.00817.26
8.2.40.0290.00917.32
8.2.30.0360.00717.24
8.2.20.0310.01017.19
8.2.10.0350.00417.28
8.2.00.0290.00917.50
8.1.340.0100.00917.27

preferences:
46.49 ms | 872 KiB | 5 Q