10 articles about phpkrsort () functions are recommended.

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. 10 articles about php asort () functions are recommended.

Introduction: PHP-array sorting function sort ()-sort arrays in ascending order rsort ()-sort arrays in descending order asort ()-sort by value, sort joined arrays in ascending order ksort ()-sort joined arrays in ascending order by keys arsort ()-sort joined arrays by values in descending order krsort () -sort the associated array in descending order based on the key

5. PHP character string flip (including Chinese characters) php random generation string php get string length php character string ratio

Brief introduction: string, php: PHP string flip (including Chinese characters ):

6. krsort of php array function sequence-sort the element key names of the array in descending order to maintain the index relationship

Introduction: krsort of php array function sequence-sort the element key names of the array in descending order to maintain the index relationship: krsort () definition and usage krsort () the function sorts the array in reverse order by the key to reserve the original key for the array value. The second optional parameter contains an additional sorting flag. If yes, TRUE is returned. otherwise, FALSE is returned. The krsort (array, sorttype) parameter description is required for array. Specifies the array to be sorted. Sorttype is optional. Specifies how to arrange the values of an array. Possible value: SORT_REGULAR-default. Place them in their original type

7. Application example of krsort and asort functions in php array sorting

Introduction: Application example of krsort and asort functions in php array sorting

8. krsort () of the php array function sequence-sort the element key names of the array in descending order to maintain the index relationship _ PHP Tutorial

Introduction: krsort () of php array function sequence-sort element key names in descending order to maintain the index relationship. Krsort () definition and usage the krsort () function sorts the array by key in reverse order, and retains the original key for the array value. The second optional parameter contains an additional sorting flag. If yes, return

9. php compares the size sorting of values in multi-dimensional arrays. code _ PHP Tutorial

Introduction: php compares the size sorting implementation code of values in multi-dimensional arrays. If the values are not repeated, you can use array_flip () to exchange keys and values, then krsort (), and then array_flip () to compare the values. To intercept an array, you can

10. php array sorting methods summary _ PHP Tutorial

Summary: php array sorting methods. In php, there are many array sorting functions (rsort, sort, asort, rsort, krsort, ksort, array_multisort ), next I will give you a summary of some of our commonly used array sorting functions and users.

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