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Collator::asort

collator_asort

(PHP 5 >= 5.3.0, PHP 7, PHP 8, PECL intl >= 1.0.0)

Collator::asort -- collator_asort — Sort array maintaining index association

Descrizione

Stile orientato agli oggetti

public Collator::asort(array &$array, int $flags = Collator::SORT_REGULAR): bool

Stile procedurale

collator_asort(Collator $object, array &$array, int $flags = Collator::SORT_REGULAR): bool

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().

Elenco dei parametri

object

Collator object.

array

Array of strings to sort.

flags

Optional sorting type, one of the following:

Default flags value is Collator::SORT_REGULAR. It is also used if an invalid flags value has been specified.

Valori restituiti

Restituisce true in caso di successo, false in caso di fallimento.

Esempi

Example #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 );
?>

Il precedente esempio visualizzerà:

array (
  'c' => '7',
  'b' => '50',
  'a' => '100',
)array (
  'a' => '100',
  'b' => '50',
  'c' => '7',
)

Vedere anche: