The reverse of the PHP array in an article, "How to sort php arrays," we introduced the sort, asort, and Ksort, which are sorted in ascending order of the array, so if you want to implement the reverse of the arrays? Here's another set of functions
The reverse of the PHP array in an article, "How to sort php arrays," we introduced the sort, asort, and Ksort, which are sorted in ascending order of the array, so if you want to implement the reverse of the arrays? Here's another set of functions
Detailed description of the features of the PHP function arsort. You are learning the following ListingF code as an example of using the PHP function arsort :? Php $ dataarray (USUnitedStates, INIndia, DEGermany, ESSpain); arsort ($ d everyone is
1PHP2 3 4 $characters=Array(' A ', ' B ', ' C ', ' d ', ' e ', ' F ');5 Arsort($characters);6 Print_r($characters);7 /*8 Array ([5] = f [4] = e [3] = + d [2] = c [1] = b [0] = a)9 */Ten One A - $numbers=Array(1,2,3,4,5,6,7,8); - Arsort($numbers);
The PHP arsort function is used to sort the elements in the array in descending order, if the sort succeeds returns True, otherwise returns false, this article explains the basic syntax of the Arsort function and the use of examples, the need for
Php arsort array sort in descending order
Arsort sorts arrays in descending order and maintains the index relationship.
Basic syntax
Bool arsort (array & $ array [, int $ sort_flags = SORT_REGULAR])
This function sorts the array in descending order.
First, the concept:1, natural sorting method: that is, according to the natural number of the size of the order, such as "10>2";2, the computer standard sorting method: is to compare by character, sort, for example "2>10" (because the first bit 2>1);
Everyone is learningThe following code for listing F is an example of the use of PHP function Arsort ():
Php
$ Data Array("US" =>=> "India", "DE" => "Germany", "ES" =>"Spain"); Arsort
Arsort an array in descending order and maintains an indexed relationship.
Basic syntax
BOOL Arsort (array & $array [, int $sort _flags = sort_regular])
This function is sorted in descending order, and the index of the array is persisted and the
Arsort the array in descending order and maintains the index relationship.
Basic syntax
BOOL Arsort (array & $array [, int $sort _flags = sort_regular])
This function sorts the arrays in descending order, the index of the array remains and the
The contents of the array are as follows, an array named $finaldata.
Array ([quest for accuracy] = 1 [Adaptable] = 2 [expert analysis] + 2 [broad vision] + 2 [cool self-confidence] + 2 [considerate] + 2 [spur encouragement] and 2 [smart] = > 2 [up]
Ascending: Descending from low to High: from high to lowsort ()sorting an array in ascending order by value will delete the original key name and re-assign the new nameRsort ()the array is descending by valueSort, will beDelete the original key
Common array functions in php (8) sorting functions (sort, rsort, usort, asort, uasort, arsort, ksort, uksort, krsort, natsort, natcasesort, array_multisort), natcasesort
Test environment: php5.3.29
sort_flagsYou can use the following values
The reverse of the PHP array in an article, "How to sort php arrays," we introduced the sort, asort, and Ksort, which are sorted in ascending order of the array, so if you want to implement the reverse of the arrays? Here's another set of functions
In an article "How to sort PHP arrays" in reverse order, we introduced sort, asort, and ksort, which sort arrays in ascending order, so what if we want to implement the inverted order of the array? The following is another group of functions we want
The reverse of the PHP array in an article, "How to sort php arrays," we introduced the sort, asort, and Ksort, which are sorted in ascending order of the array, so if you want to implement the reverse of the arrays? Here's another set of functions
In an article "How to sort PHP arrays", we introduced sort, asort, and ksort, which sort arrays in ascending order, so what if we want to implement the inverted order of the array? The following is another group of functions we want to talk about:
Array: creates a new array. Array_walk: allows a user-defined function to process every element in the array. Arsort: sorts the array values from large to small. Asort: sorts the array values from small to large. Count: calculates the elements in a
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