I estimate the first release of the plugin to happen at the beginning of May. By that time it will have rename refactoring, go to definition, find usages and completion (the one that uses php only, not PHPDoc comments) features.
Meanwhile i am trying to handle some complex variable references. Consider the following example :)
class B {
public $foo;
public function __construct() {
$this->foo = "bar";
}
}
$foo = new B();
$boo = "foo";
$bar = "ick";
$ick = array(array("boo"));
echo $${$$boo->${$ick[0][0]}};