navi_left.php

<?php

// icons: https://fontawesome.com/v5/search?o=r&m=free

return [
    ['href'=>'#',          'label'=>'Menu A', 'icon'=>'fas fa-home' ],
    ['href'=>'#',          'label'=>'Menu B', 'icon'=>'fas fa-tv'],
    ['href'=>'#',          'label'=>'Menu C', 'icon'=>'fas fa-truck-pickup',
        'children'=>[
            ['href'=>'#',     'label'=>'FAQ'     , 'icon'=>'fas fa-truck-monster'],
            ['href'=>'#',     'label'=>'Support' , 'icon'=>'fas fa-truck-moving'],
        ]
    ]
];