在php [duplicate]中排序数组后不显示任何内容

Question

This question already has an answer here:

• How to Sort Multi-dimensional Array by Value? 10 answers

I want to sort in ascending order field available_price in an array, how can I sort. Following are code

Array
(
    [available_price] => 770
    [category] => Fashion design & theory
    [mrp] => 770
    [source] => RediffBooks
    [title] => Shoes
    [url] => http://books.rediff.com/book/five-point-someone/9781851775378
)
Array
(
    [available_price] => 797
    [mrp] => 938
    [source] => URead-IN
    [title] => Shoes
    [url] => http://www.uread.com/search-books/9781851775378
)

... so on...

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Answer 1

You should put all your arrays into one array and then loop then with bubble sort method OR use sort function with your defined compare function.