src/Collection.php
public function get($key, $defaultValue = null)
    {
        if ($this->has($key)) {
            return $this->items[$key];
        }
        return $defaultValue;
    }
public function get($key, $defaultValue = null)
    {
        if ($this->has($key)) {
            return $this->items[$key];
        }
        return $defaultValue;
    }
public function get ( $ key , $ defaultValue = null ) { if ( $ this -> has ( $ key ) ) { return $ this -> items [ $ key ] ; } return $ defaultValue ; }
Get.

@param string $key
@param mixed $defaultValue Default null.
@return mixed
Get .