&$varname menas to take the address of the variable,
example:
$a = "Hello world!";
$b = &$a;
$b = "Hi! this is var B";
echo $a;
// output will be: Hi! this is var B
"Ming-Chieh Lee" <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> does anyone know what does &$this mean? I saw this on the php.net
tuturial
> for references inside a constructor.
> I thought that $this is already a reference?
> The way it was used :
> class Foo
> {
> function Foo($name)
> {
> // create a reference inside the global array $globalref
> global $globalref;
> $globalref[] = &$this;
> // set name to passed value
> $this->setName($name);
> // and put it out
> $this->echoName();
> }
> thanks for any input!
>
>
>
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