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This document uses PHP Chinese website manual Release
(PHP 5 >= 5.3.0, PECL intl >= 1.0.0)
Collator::sort -- collator_sort — Sort array using specified collator
面向对象风格
&$arr
[, int $sort_flag
] )过程化风格
$coll
, array &$arr
[, int $sort_flag
] )This function sorts an array according to current locale rules.
Equivalent to standard PHP sort() .
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
Collator::SORT_REGULAR
.
It is also used if an invalid sort_flag
value has been specified.
成功时返回 TRUE
, 或者在失败时返回 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 );
?>
以上例程会输出:
array ( 0 => 'at', 1 => 'às', 2 => 'as', )array ( 0 => 'as', 1 => 'às', 2 => 'at', )