php two dimensional array

Two-dimensional arrays are often used in PHP development, but their sorting is not as convenient as a one-dimensional array with built-in functions. We need to write a function to sort two-dimensional arrays, here, UncleToo will share with you a PHP

one-dimensional array ordering can be Asort, Ksort, and other methods of process sequencing, relatively simple. How does the ordering of the two-dimensional arrays be implemented? This can be achieved using Array_multisort and Usort. For example,

PHP two-dimensional array deduplication UDF. If we use one-dimensional data to repeat items, we should not say that there are direct functions, but php does not provide functions for two-dimensional data, the following small series will recommend

Php 2D arrays are grouped and added by a single-click name. This article will introduce you to an instance program for grouping and adding two-dimensional php arrays with a single click. I hope this tutorial will be helpful to you. For example, in

Php two-dimensional array sorting details. Sometimes to achieve a certain purpose, we need to sort the two-dimensional array. now let's share the implementation method. Copy the code as follows: $ arrarray (1 array (date2011-08 sometimes needs to

PHP two-dimensional array sorting function, the default natural sort, that is sort. Here you can specify a number of methods to sort by a value in a two-dimensional array, depending on the program note below. /** * @function A two-dimensional array

This article mainly introduces PHP simple implementation of two-dimensional array assignment and traversal function, involving the simple assignment of PHP array, traversal, operation, reading and other operations using skills, the need for friends

Php 2D array sorting problem help sort existing array PHPcode $ aarray (0 & gt; array (3 & gt; 9), 1 & gt; array (2 & gt; 9), 2 & gt; array (6 & gt; 5), 3 & gt; array (1 & gt; 15), 4 & gt; array (2 & gt; 4),); the sorting needs to be changed to the

Php two-dimensional array sorting by a field (sorting the query result set) We often encounter sorting by a key value of a two-dimensional array, and then suddenly think of a function in the onethink project, so it is extracted for

Php two-dimensional array sorting method (array_multisortusort function) $ Users = array ( Array ('name' => 'Tom ', 'age' => 20) , Array ('name' => 'anny ', 'age' => 18) , Array ('name' => 'Jack', 'age' => 22)

This article mainly introduces the PHP two-dimensional array according to the specified field of the implementation of the order, has a certain reference value, now share to everyone, the need for friends can refer to Problem: After merging two

The php two-dimensional array calculates the maximum value. now, another array $ a {[0] & gt; {123, John, 45}, [1] & gt; {123, zhang San, 60}, [2] & gt; {234, Li Si, 47}, [3] & gt; {234, Li Si, 68}, [4] & gt; {234, Li Si, 87}. find the maximum score

About sorting generally we are in the database or NoSQL (Eg:redis) First order and then output to the program directly to use, but sometimes we need to sort by PHP directly to the array, and in PHP to store data to use the most is the object and

PHP two-dimensional array de-duplication method (retain each key value while removing repeated items) the uniqueness of the two-dimensional array for the following two-dimensional array requires de-duplication: $arr = array( '0'=>array(

Php two-dimensional array sorting method (array_multisortusort) one-dimensional array sorting can use asort, ksort and other methods to sort processes, which is relatively simple. How can we sort two-dimensional arrays? Array_multisort and usort can

[Help] PHP two-dimensional array to remove specific duplicate values original array: $ arr & nbsp ;=& nbsp; array (& nbsp; array ('id' & nbsp; = & gt; & nbsp; 1, 'name' & nbsp; = & gt; & nbsp; 'AAA', 'uid' = & gt; 1), & nbsp; array ('id' & nbsp ;=&

Php 2D array sorting problem help sort existing array PHPcode $ a = array (0 = & gt; array (3 = & gt; 9), 1 = & gt; array (2 = & gt; 9), 2 = & gt; array (6 = & gt; 5), php two-dimensional array sorting problem to help sort Existing array PHP code

Previously wrote an article about the weight of an array, but only one-dimensional arrays. The following functions can be used with two-dimensional arrays: Copy the Code code as follows: Two-dimensional arrays eliminate duplicate valuesfunction

"Help" php two-dimensional array to remove a specific duplicate value problem Original array: $arr = Array ( Array (' id ' = = 1, ' name ' = ' aaa ', ' uid ' =>1), Array (' id ' = = 2, ' name ' = ' bbb ', ' uid ' =>2), Array (' id ' = = 3, ' name ' =

PHP Two-dimensional array $str = Array ( "Network Programming book" =>array (' a ', ' d ', ' er '), "History book" =>array (' Boko ', ' fd ', ' Popo '), "Literature book" =>array (' fd ', ' fd ', ' fd '),); echo $str [0][2];