Collator::sort
collator_sort
(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)
Collator::sort -- collator_sort — Sort array using specified collator
說明
物件導向風格
public Collator::sort(array
&$array, int $flags = Collator::SORT_REGULAR): bool過程化風格
This function sorts an array according to current locale rules.
Equivalent to standard PHP sort() .
參數
-
object -
Collator object.
-
array -
Array of strings to sort.
-
flags -
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
Collator::SORT_REGULAR. It is also used if an invalidflagsvalue has been specified. -
返回值
成功時返回 true， 或者在失敗時返回 false。
範例
示例 #1 collator_sort() example
<?php
$coll = collator_create( 'en_US' );
$arr = array( 'at', 'às', 'as' );
var_export( $arr );
collator_sort( $coll, $arr );
var_export( $arr );
?>
以上例程會輸出：
array ( 0 => 'at', 1 => 'às', 2 => 'as', )array ( 0 => 'as', 1 => 'às', 2 => 'at', )
參見
- Collator constants
- collator_asort() - Sort array maintaining index association
- collator_sort_with_sort_keys() - Sort array using specified collator and sort keys