(PHP 5 >= 5.3.0, PHP 7, PECL intl >= 1.0.0)
Collator::asort -- collator_asort — Sort array maintaining index association
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().
collCollator object.
arrArray of strings to sort.
sort_flagOptional 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.
Возвращает TRUE в случае успешного завершения или FALSE в случае возникновения ошибки.
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', )