英[sɔ:t] 美[sɔ:rt]
n.Classification, category; quality, nature; method; a group
vt.& vi.Classification; rectification, arrangement ;Suitable for
vt.Select;Category;Arrange…vi.Classification;Communication;Coordination
php krsort() function syntax
Function:Sort the associative array in descending order according to the key name
Syntax:krsort(array,sortingtype)
Parameters:
| Parameters | Description |
| array | Required . Specifies the array to be sorted. |
| sortingtype | Optional. Specifies how the elements/items of an array are arranged. Possible values: 0 = SORT_REGULAR - Default. Put each item in regular order (Standard ASCII, don't change the type). 1 = SORT_NUMERIC - treat each item as a number. 2 = SORT_STRING - Treat each item as a string. 3 = SORT_LOCALE_STRING - Treat each item as a string, based on the current locale (can be changed with setlocale()). 4 = SORT_NATURAL - Treat each item as a string, using natural sorting like natsort(). 5 = SORT_FLAG_CASE - Strings can be sorted in combination (bitwise OR) with SORT_STRING or SORT_NATURAL, case-insensitively. |
Description:Sort the array according to the key name and retain the original key for the array value. The optional second parameter contains additional sorting flags. Returns TRUE if successful, FALSE otherwise.
php krsort() function example
"60","无忌"=>"31","灭绝"=>"56"); krsort($age); print_r($age); ?>
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Output:
Array ( [西门] => 60 [灭绝] => 56 [无忌] => 31 )