php-general@lists.php.net
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
> > $this->echoName();
> > }
> > thanks for any input!
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php-general@lists.php.net
just for clarity, why do we need to reference a variable when the variable
already contain a reference? Thanks
"Ming-Chieh Lee" <[EMAIL PROTECTED]> wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> does anyone know what does &$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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[PHP] passing object variable from page to page. Please disregard the previous!
Hello,
> I have a question on how to pass object variable from page to page. Here
is
> something that I found, but it doesn't work. I would greatly appreciate if
> someone can help:
> 1. does it matter if I include first, then so session_start()?
>
>
> file1.php
> include ('class.myclass.php');
> session_start();
> $myvar = new MyClass;
>
> $myvar->who = "me";
> // this is where my doubt reside !!!
> session_register ('myvar'); // like this ?
>
> // don't need to register stuff in the class, it's already there.
> // session_register ('who'); ?>
> _
> file2.php
>session_start();
> include ('class.myclass.php');
> // using an "&" you won't make a copy and you
> // can work directly on the session var
> $myvar = &$HTTP_SESSION_VARS['myvar'];
>
> // should print "object"
> echo "" . gettype($myvar);
>
> // use the object, "who" is not a session var
> echo "Session Var : " .$myvar->who. "";
>
> //echo "Session Var : " .$HTTP_SESSION_VARS['myvar']['who'] . "";
> //echo "Session Var : " .$HTTP_SESSION_VARS['myvar->who'] . "";
> ?>
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