Example of php multi-dimensional array combination traversal, multi-dimensional array

Example of php multi-dimensional array combination traversal, multi-dimensional array

Example:

$ Res = $ this-> LoanRecord-> searchloan ($ conditions, $ columns, $ page, $ this-> num, $ user_id ); foreach ($ res [1] as $ key => $ value) {if (! Empty ($ value ['B'] ['id']) {$ result_day = $ this-> LoanRecord-> getLastDay ($ value ['B'] ['id']); $ res [1] [$ key] ['M'] = $ result_day ['M'];}

Export a table for separate query, and query and traverse separately when writing data into an excel file

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