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 to talk about: rsort, arsort, and krsort. we will introduce these functions one by one! Rsortrsort & amp; nbsp;-sort values in descending order. The rsort () function sorts array elements in reverse order by key value. Functions with arsort... 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 to talk about: rsort, arsort, and krsort. we will introduce these functions one by one! Rsortrsort-sort the numeric array in descending order. The rsort () function sorts array elements in reverse order by key value. Similar to arsort. The syntax format is as follows: bool rsort (array & $ array [, int $ sort_flags = SORT_REGULAR]). The following is an example of the rsort function. the code is as follows:
1. PHP array in reverse order
Introduction: page 1/2 of the array processing function library. 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: changes the value of the array from
7. rsort () of php array function sequence-sort element values in descending order _ PHP Tutorial
Introduction: php array function sequence rsort ()-sort the element values of the array in descending order. Rsort () definition and usage rsort () function sorts array elements in reverse order by key value. Similar to arsort. Note: This function assigns a new key name to the cell in array.
8. detailed description of the features of the PHP function arsort () _ PHP Tutorial
Description: describes the features of the PHP arsort () function. You are learning the following Listing F code as an example of using the PHP function arsort :? Php $ data = array ("US" = "UnitedStates", "IN" = "India", "DE" = "Germany", "ES" = "Spain "); arsort ($ d
9. PHP array processing function overview _ PHP Tutorial
Overview: PHP array processing functions. Let's create a new array for the PHP array processing function array. Array_walk: allows a user-defined function to process every element in the array. Arsort: converts the value of an array from large
10. sorting php 2D arrays by specified key values _ PHP Tutorial
Brief introduction: php 2D arrays are sorted by specified key values. We have discussed various php array sorting methods before, and php also provides a large number of data sorting functions, such as sort (), asort (), and arsort, next I will introduce the two-dimensional array
The above is the article about php arsort () function. we recommend 10 articles in detail. For more information, see other related articles in the first PHP community!