CollatorCollator::asort
collator_asort
(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
Collator::asort -- collator_asort — Sort array maintaining index association
설명
Object oriented style
Procedural style
This function sorts an array such that array indices maintain their correlation with the array elements they are associated with. This is used mainly when sorting associative arrays where the actual element order is significant. Array elements will have sort order according to current locale rules.
Equivalent to standard PHP asort().
인수
- coll
-
Collator object.
- arr
-
Array of strings to sort.
- sort_flag
-
Optional sorting type, one of the following:
-
Collator::SORT_REGULAR - compare items normally (don't change types)
-
Collator::SORT_NUMERIC - compare items numerically
-
Collator::SORT_STRING - compare items as strings
Default $sort_flag value is Collator::SORT_REGULAR. It is also used if an invalid $sort_flag value has been specified.
-
반환값
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
예제
Example #1 collator_asort()example
<?php
$coll = collator_create( 'en_US' );
$arr = array(
'a' => '100',
'b' => '50',
'c' => '7'
);
collator_asort( $coll, $arr, Collator::SORT_NUMERIC );
var_export( $arr );
collator_asort( $coll, $arr, Collator::SORT_STRING );
var_export( $arr );
?>
위 예제의 출력:
array ( 'c' => '7', 'b' => '50', 'a' => '100', )array ( 'a' => '100', 'b' => '50', 'c' => '7', )
참고
- Collator constants
- collator_sort() - Sort array using specified collator
- collator_sort_with_sort_keys() - Sort array using specified collator and sort keys
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User Contributed NotesCollator::asort