(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
Collator::sort -- collator_sort — Sort array using specified collator
Object oriented style
Procedural style
This function sorts an array according to current locale rules.
Equivalent to standard PHP sort() .
Collator object.
Array of strings to sort.
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 sorting type is Collator::SORT_REGULAR.
如果成功则返回 TRUE，失败则返回 FALSE。
Example #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 );
?>
上例将输出：
array ( 0 => 'at', 1 => 'às', 2 => 'as', )array ( 0 => 'as', 1 => 'às', 2 => 'at', )