Re: [PHP] SQ: what does the & sign do

y 21, 2002 8:32 AM Subject: [PHP] SQ: what does the & sign do Hi all, maybe this is a stupid Q, but lately I'm diving into OOP. Below you can see a piece of example code from the manual. my Q: what does the & sign do in functioncb_modify( &$item,$key) ?? I noticed this sign is

[PHP] SQ: what does the & sign do

Hi all, maybe this is a stupid Q, but lately I'm diving into OOP. Below you can see a piece of example code from the manual. my Q: what does the & sign do in functioncb_modify( &$item,$key) ?? I noticed this sign is used more, so it should be handy, but hwat does it do? thx Wilbert