src/Helpers/ArrayFunctionsHelperMethods.php
public function unshift(...$values)
    {
        array_unshift(
            $this->getData(),
            extract($values,
                    EXTR_PREFIX_IF_EXISTS | EXTR_PREFIX_INVALID,
                    '_collection_unshift'
            )
        );

        return $this;
    }
public function unshift(...$values)
    {
        array_unshift(
            $this->getData(),
            extract($values,
                    EXTR_PREFIX_IF_EXISTS | EXTR_PREFIX_INVALID,
                    '_collection_unshift'
            )
        );

        return $this;
    }
public function unshift ( ... $ values ) { array_unshift ( $ this -> getData ( ) , extract ( $ values , EXTR_PREFIX_IF_EXISTS | EXTR_PREFIX_INVALID , '_collection_unshift' ) ) ; return $ this ; }
Add one or more elements to the front of the array

@param mixed ...$values
@return self
Add one or more elements to the front of the array