php - From string to array to menu -



have list in db one:

     id| val     1 | menu1 > submenu1     2 | menu1 > submenu1 > subsubmenu1     3 | menu1 > submenu1 > subsubmenu2     4 | menu1 > submenu1 > subsubmenu3     5 | menu1 > submenu1 > subsubmenu3 > lastmenu1     6 | menu2 > submenu1      ...

and use generate ordered list one:

 - menu1   - submenu1          (a href="#")     - subsubmenu1     (a href="$id")     - subsubmenu2     (a href="$id")     - subsubmenu3     (a href="#")       - lastmenu1     (a href="$id") - menu2               (a href="#")   - submenu1          (a href="$id")

how achieve using php (and jquery if needed)?
thank in advance. 

$a = [     1 => "menu1 > submenu1",     2 => "menu1 > submenu1 > subsubmenu1",     3 => "menu1 > submenu1 > subsubmenu2",     4 => "menu1 > submenu1 > subsubmenu3",     5 => "menu1 > submenu1 > subsubmenu3 > lastmenu1",     6 => "menu2 > submenu1 ", ];  function addmenuitem(&$arr, array $items, $id) {     $a = &$arr;     while ($name = array_shift($items)) {         if (!isset($a[$name])) {             $a[$name] = [                 'id' => $id,                 'items' => [],             ];         }          $a = &$a[$name]['items'];     } } $menu = []; foreach($a $id => $i) {     $menuitem = explode(' > ', $i);     addmenuitem($menu, $menuitem, $id); } var_dump($menu);

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