Lets say I have a static variable called $_staticVar in my class which I am trying to access like this. The variable has a member aString
which has the string v
I'm fairly certain you must use a local or imported variable for string interpolation. The easiest solution? Why, make it local of course:
$_staticVar = self::$_staticVar; // or did you mean self::_staticVar? Not too clear on that.
echo << Something {$_staticVar->something} more of something
eos;
As for the reasons your examples didn't work:
echo << Something self::$_staticVar->{$something} more of something
eos;
Interpolates undefined variables $something
and $_staticVar
, which results in an empty string and a notice.
echo << Something {${self::$$_staticVar->{$something}}} more of something
eos;
Interpolates the value of something that definitely doesn't exist and never will and it's all really confusing but you know it doesn't work.