src/View/Helper/DocumentHelper.php
public function head()
    {
        $output = [
            'meta'             => $this->_View->fetch('meta'),
            'assets'           => $this->assets('css'),
            'fetch_css'        => $this->_View->fetch('css'),
            'fetch_css_bottom' => $this->_View->fetch('css_bottom'),
        ];

        return implode('', $output);
    }
public function head()
    {
        $output = [
            'meta'             => $this->_View->fetch('meta'),
            'assets'           => $this->assets('css'),
            'fetch_css'        => $this->_View->fetch('css'),
            'fetch_css_bottom' => $this->_View->fetch('css_bottom'),
        ];

        return implode('', $output);
    }
public function head ( ) { $ output = [ 'meta' => $ this -> _View -> fetch ( 'meta' ) , 'assets' => $ this -> assets ( 'css' ) , 'fetch_css' => $ this -> _View -> fetch ( 'css' ) , 'fetch_css_bottom' => $ this -> _View -> fetch ( 'css_bottom' ) , ] ; return implode ( '' , $ output ) ; }
Create head for layout.

@return  string
Create head for layout .