[OpenSER-Users] Why a $var cannot be 'null' ?

[Juha Heinanen]

Iñaki Baz Castillo writes:

 > But AVP's do allow 'null' value and store 'null' instead of '0'.
 > 
 > Is there any reason for it?

inaki,

here you have not done your googling.  this has been discussed before.
i tried to argue the same way as you, but lost the battle.

-- juha