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 we're going to say: Rsort, Arsort, Krsort below we'll introduce this set of functions! rsortrsort-the numeric array in descending order. The Rsort () function reverses the order of the elements of the array by key values. The function is basically the same as Arsort (). The syntax format is as follows: BOOL Rsort (Array & $array [, int $sort _flags = sort_regular]) below we give an example of the Rsort function, the code is as follows: <?phpheader ("Conten T-type
1. Krsort () of 10 recommendations
Summary: 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 we're going to say: Rsort, Arsort, Krsort below we'll introduce this set of functions! rsortrsort -the numeric array in descending order. The Rsort () function reverses the order of the elements of the array by key values. Features with Arsort () ...
2. About PHP Krsort () functions 10 articles recommended
Summary: 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 we're going to say: Rsort, Arsort, Krsort below we'll introduce this set of functions! rsortrsort -the numeric array in descending order. The Rsort () function reverses the order of the elements of the array by key values. Features with Arsort () ...
3. PHP-Sorting functions for arrays
Summary: PHP-array sort function sort ()-sorts rsort () in ascending order ()-sorts the array in descending order Asort ()-Sorts the associative arrays in ascending order based on the value ksort ()-Sorts the associative array in ascending order based on the key Arsort ()-based on the value To sort the associative array in descending order Krsort ()-Sorts the associative array in descending order, based on the key
4. PHP Implementation String Flip (contains Chinese characters) PHP randomly generated string php get string length php string ratio
Introduction: String, Php:php implements string rollover (contains Chinese characters): <?phpheader ("Content-type:text/html;charset=utf-8");/** this function is to reverse the Chinese string mb_ Strlen () Gets the length of the character mb_substr () gets the single element of the character krsort () sorts the array in reverse order of the key values implode () stitching the array into a string explode () uses a string to delimit the string */FUNCTIONSTR_REV_GB ($str
5. PHP Array function sequence krsort-the element key names of the arrays are sorted in descending order, keeping the index relationship
Description:: PHP array function sequence krsort-the element key names of the array are sorted in descending order, keeping the index relationship: Krsort () Definition and usage the Krsort () function reverses the array by key, preserving the original key for the set value. The Second optional parameter contains an additional sort flag. Returns TRUE if successful, otherwise FALSE is returned. The syntax Krsort (array,sorttype) parameter describes the array required. Specifies the array to sort. SortType is optional. Specifies how the values of the array are arranged. Possible values: Sort_regular-Default. In the same place as their original type.
6. PHP Array function sequence Krsort ()-The element key names of the arrays are sorted in descending order, keeping the index relationship _php tutorial
Summary: PHP array function sequence Krsort ()-The element key names of the array are sorted in descending order, preserving the index relationship. Krsort () defines and uses the Krsort () function to reverse-order the array by key, preserving the original key for the set value. The Second optional parameter contains an additional sort flag. If successful, the return
7. PHP Compare the size of the values in a multidimensional array implementation code _php tutorial
Summary: PHP compares the size of the values in a multidimensional array with the implementation code. If the value is not duplicated, you can use Array_flip () to exchange the key and the value, then Krsort (), and finally Array_flip () swap back, you can compare the size. If you want to intercept an array, you can
8. PHP Array function sequence Krsort ()-The element key names of the arrays are sorted in descending order, keeping the index relationship
Summary: PHP array function sequence Krsort ()-The element key names of the array are sorted in descending order, preserving the index relationship. Krsort () defines and uses the Krsort () function to reverse-order the array by key, preserving the original key for the set value. The Second optional parameter contains an additional sort flag. If successful, the return
9. PHP Compare the size of the values in the multidimensional array to sort the implementation code
Summary: PHP compares the size of the values in a multidimensional array with the implementation code. If the value is not duplicated, you can use Array_flip () to exchange the key and the value, then Krsort (), and finally Array_flip () swap back, you can compare the size. If you want to intercept an array, you can
Summary of data sorting and traversal functions in PHP
introduction: EC (2); sort the array in the PHP tutorial, there are three sorting methods, sorted by index, sorted by value (not preserving the original index), sorted by value (preserves the original index). Each of these is divided into ascending, descending, and user-defined order of three functions. They are as follows: Sorted by index: ① ascending ksort () ② descending krsort () ③ user-defined order Uksort () does not retain the original index value sort: ① ascending sort () ② descending rsort () ③ user-defined order usort () keep the original cable