CollatorCollator::asort
collator_asort
(No version information available, might be only in CVS)
collator_asort — Sort array maintaining index association
Descrizione
Object oriented style
Procedural style
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
- 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.
-
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', )
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User Contributed NotesCollator::asort