public function pop($varName)
    {
        $this->set($varName, array_pop($this->varStack[json_encode($varName)]));
    }
public function pop($varName)
    {
        $this->set($varName, array_pop($this->varStack[json_encode($varName)]));
    }
public function pop ( $ varName ) { $ this -> set ( $ varName , array_pop ( $ this -> varStack [ json_encode ( $ varName ) ] ) ) ; }
Pop a var from a local var stack.

@param string $varName
@return void
Pop a var from a local var stack .