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我有以下的PHP阵列如何按特定键排序和合并PHP数组?
array (size=14)
0 =>
object(stdClass)[39]
public 'department' => string 'BOOKS' (length=32)
public 'dep_url' => string 'cheap-books' (length=32)
public 'category' => string 'Sci-fi' (length=23)
public 'cat_url' => string 'sci-fi' (length=23)
1 =>
object(stdClass)[40]
public 'department' => string 'JEWELRY' (length=32)
public 'dep_url' => string 'cheap-jewels' (length=32)
public 'category' => string 'Rings' (length=23)
public 'cat_url' => string 'rings' (length=23)
2 =>
object(stdClass)[41]
public 'department' => string 'JEWELRY' (length=32)
public 'dep_url' => string 'cheap-jewels' (length=32)
public 'category' => string 'Earings' (length=23)
public 'cat_url' => string 'cheap-earings' (length=23)
正如你可以看到它的部门与他们的类别的数组,我怎么能合并阵列得到的东西像下面这样:
array (size=14)
0 =>
object(stdClass)[39]
public 'department' => string 'BOOKS' (length=32)
public 'dep_url' => string 'cheap-books' (length=32)
innerarray[0] =
public 'category' => string 'Sci-fi' (length=23)
public 'cat_url' => string 'sci-fi' (length=23)
1 =>
object(stdClass)[40]
public 'department' => string 'JEWELRY' (length=32)
public 'dep_url' => string 'cheap-jewels' (length=32)
innerarray[0] =
public 'category' => string 'Rings' (length=23)
public 'cat_url' => string 'rings' (length=23)
innerarray[1] =
public 'category' => string 'Earings' (length=23)
public 'cat_url' => string 'cheap-earings' (length=23)
我想以最少量的循环合并数组。
我希望我清楚我的问题,谢谢你可以给予的任何帮助!
你必须重新定义对象结构,让你需要的东西。因此,而不是字符串类别,它将成为一个字符串数组。然后,循环访问当前对象,并比较DEPARTMENT是否等于并合并 – JorgeeFG