Bit of a shot in the dark, but if I'm not mistaken, the Const HKEY_LOCAL_MACHINE = &H80000002 will simply convert the hex value to a decimal one, storing it most likely in a long int.

Have you tried:

$registry->EnumKey(hex('80000002'), $base, @result);

In reply to Re: Pass Hexadecimal through OLE method? by zakb
in thread Pass Hexadecimal through OLE method? by jpavel

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