php递归方法实现无限分类实例代码

php递归方法实现无限分类实例代码

 = ('id' => 1, 'pid' => 0, 'name' => '一级11' ),
('id' => 11, 'pid' => 0, 'name' => 'www.jbxue.com 一级12' ),
('id' => 2, 'pid' => 1, 'name' => '二级21' ),
('id' => 10, 'pid' => 11, 'name' => '二级22' ),
('id' => 3, 'pid' => 1, 'name' => '二级23' ),
('id' => 12, 'pid' => 11, 'name' => '二级24' ),
('id' => 13, 'pid' => 12, 'name' => '三级31' ),
('id' => 9, 'pid' => 1, 'name' => '二级25' ),

 formatTree(,  = 0 =  =  (   (['pid'] ==  = formatTree(, ['id'
 && ['son'] = [] =