php two dimensional array

{Code ...} how to convert the data to a one-dimensional array? how can I use The select () method of thinkphp to convert the data to a one-dimensional array or do not use select () when querying this data () can other TP methods be used to obtain

How to convert the following two-dimensional array to a one-dimensional array. PHP two-dimensional array to a one-dimensional array, the following is a description of both methods $msg = array (' id ' = ' 45s ', ' name ' = = ' jacks '), array (' id

The data is as follows Array ( [PN] = 007-023 [Pn_from] = Stock ) Array ( [PN] = 007-007 [Pn_from] = Stock ) Array ( [PN] = 007-023 [Pn_from] = BU Warranty ) The goal is to calculate the number of repetitions in the PN, merging a new two-dimensional

Let's look at the two-dimensional array sort instances by a field. The code is as follows:Copy code /*** @ Author yebihai http://www.111cn.net* @ Desc sort by a field in a two-dimensional array.* @ Data* $ TestData = array (Array ('price' => 19 )

Sorting two-dimensional arrays based on a key value is a common problem. Here we will summarize a function to sort the two key values separately. If you want more values, you can solve them by yourself.However, if the array to be sorted is a

Project requirements:Array ([0] =Array ([ID] =1 ) [1] =Array ([ID] =7 ) [2] =Array ([ID] =9 ) [3] =Array ([ID] =Ten ) [4] =Array ([ID] = A ) [5] =Array ([ID] = - ) [6] =Array ([ID] = to

Sometimes in order to achieve a certain goal, you need to sort the two-dimensional array, and now share its implementation methods. Copy Code code as follows: $arr =array ( ' 1 ' => array (' Date ' => ' 2011-08-18 ', ' num ' => 5

First look at the Array_multisort () function The code is as follows Copy Code $ar = Array (Array ("A", "one, One,", "a"),Array (1, 2, "2", 3, 1));Array_multisort ($ar [0], SORT_ASC, sort_string,$ar [1], sort_numeric,

Demand:PHP read from the database to a two-dimensional array, passed to JSImplementation steps:Php:json_encode→json→js:evalThat is, using Json_encode () in PHP to convert a two-dimensional PHP array into JSON format, passed to JS, using eval() to

The functionality that is documented in this article is similar to the order by in MySQL, where a requirement is encountered in the previous project. requirements: Get each of the 4 data from two different tables, then consolidate (Array_merge) into

The functionality that is documented in this article is similar to the order by in MySQL, where a requirement is encountered in the previous project. Requirements: Get each of the 4 data from two different tables, then consolidate (Array_merge)

For example, an array like the following: Copy Code code as follows: $users = Array ( Array (' name ' => ' Tom ', ' age ' => 20) , Array (' name ' => ' Anny ', ' age ' => 18) , Array (' name ' => ' Jack ', ' age ' => 22) );

The functionality that is documented in this article is similar to the order by in MySQL, where a requirement is encountered in the previous project. requirements: Get each of the 4 data from two different tables, then consolidate (Array_merge) into

{Code...} reorganizes the same value of ListNo into an array. The effect is: {code ...} array( array( "ShopID" => "C024", "Name" => "a", "ListNo" => 13343 ), array( "ShopID" => "C024", "Name" => "c",

This article introduces the filtering of PHP two-dimensional arrays and three-dimensional arrays, which involves the knowledge of changing php 3D arrays to two-dimensional arrays. This article describes in detail and has reference value, if you are

Two-dimensional array sorting also provides a function array_multisort in php to directly sort the data, next I will introduce not only how to sort arrays by array_multisort, but also some custom two-dimensional array sorting methods. Sometimes, to

The basic theories of the two-dimensional array sorting algorithm and the one-dimensional array sorting algorithm are the same. they both place the small & 20540; in the left-changing array, and the large & 20540; put it in the array on the right,

Two-dimensional array sort ordering in PHP also provides a function array_multisort can be directly sorted, below I would like to introduce in addition to the full use of array_multisort array sorting we also wrote some custom two-dimensional arrays

Sometimes in order to achieve a certain purpose, we need to sort the two-dimensional array, and now share the method of its implementation. Copy CodeThe code is as follows: $arr =array ( ' 1 ' = = Array (' Date ' = ' 2011-08-18 ', ' num ' = 5), ' 2

For example, an array like the following: Copy the Code code as follows:$users = Array (Array (' name ' = ' Tom ', ' age ' = 20), Array (' name ' = ' Anny ', ' age ' = 18), Array (' name ' = ' Jack ', ' age ' = 22)); I want to be able to sort by