PHP: ".=" Operator meaning?

[Heartless_King]

Hey guys,

Just a quick question, I was wondering if someone could tell me that the ".=" operator does?

I guess it results in $a = $a . $b

But what does . mean?

Thanks,
King

 

[Heartless_King]

Cheers

 

[Heartless_King]

Thanks guys,

Just needed to get that cleared up