Ksort () Definition and usage
The Ksort () function is sorted in ascending order by key name, preserving the original key for the array value.
The Second optional parameter contains an additional sort flag.
Returns TRUE if successful, otherwise FALSE is returned.
Grammar
Ksort (array,sorttype) parameter description
Array required. Specifies the array to sort.
SortType is optional. Specifies how the values of the array are arranged. Possible values:
Sort_regular-Default. Processed in their original type (without changing the type).
Sort_numeric-Handle the value as a number
Sort_string-handles the value as a string
Sort_locale_string-handles the value as a string, based on local settings *.
*: This value is new for PHP 4.4.0 and 5.0.2. Prior to PHP 6, the system's locale was used, which can be changed using setlocale (). From PHP 6, you must use the I18n_loc_set_default () function.
Example
Copy the Code code as follows:
$my _array = Array ("e" = "Dog", "b" = "Cat", "c" = "Horse");
Ksort ($my _array);
Print_r ($my _array);
?>
Output:
Array ([b] = Cat [c] = Horse [E] = Sog)
The above describes the PHP multidimensional array php array function sequence Ksort the element key name of the array in ascending order, keep the index relationship, including the contents of the PHP multidimensional array, I hope to be interested in PHP tutorial friends helpful.
