Collator::asort - Sort array maintaining index association
Вернуться к: Collator
Collator::asort
collator_asort
(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)
Collator::asort -- collator_asort — Sort array maintaining index association
Описание
Объектно-ориентированный стиль
&$arr
[, int $sort_flag
] )Процедурный стиль
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().
Список параметров
-
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. -
Возвращаемые значения
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
Примеры
Пример #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 );
?>
Результат выполнения данного примера:
array ( 'c' => '7', 'b' => '50', 'a' => '100', )array ( 'a' => '100', 'b' => '50', 'c' => '7', )
Смотрите также
- Collator constants
- collator_sort() - Sort array using specified collator
- collator_sort_with_sort_keys() - Sort array using specified collator and sort keys
Вернуться к: Collator