src/Utilities/Arr.php
public function merge($arr = [])
    {
        $newData = array_merge($this->toArray(), $arr);
        return $this->reset($newData);
    }
public function merge($arr = [])
    {
        $newData = array_merge($this->toArray(), $arr);
        return $this->reset($newData);
    }
public function merge ( $ arr = [ ] ) { $ newData = array_merge ( $ this -> toArray ( ) , $ arr ) ; return $ this -> reset ( $ newData ) ; }
array then rebuilds the data array. Returns itself
array then rebuilds the data array . Returns itself