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Sort array using specified collator and sort keys


Collator::sortWithSortKeys

collator_sort_with_sort_keys

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

Collator::sortWithSortKeys -- collator_sort_with_sort_keysSort array using specified collator and sort keys

Description

Object oriented style

bool Collator::sortWithSortKeys ( array &$arr )

Procedural style

bool collator_sort_with_sort_keys ( Collator $coll , array &$arr )

Similar to collator_sort() but uses ICU sorting keys produced by ucol_getSortKey() to gain more speed on large arrays.

Parameters

coll

Collator object.

arr

Array of strings to sort

Return Values

Returns TRUE on success or FALSE on failure.

Examples

Example #1 collator_sort_with_sort_keys() example

<?php
$arr  
= array( 'Köpfe''Kypper''Kopfe' );
$coll collator_create'sv' );

collator_sort_with_sort_keys$coll$arr );
var_export$arr );
?>

The above example will output:

 array ( 0 => 'Kopfe', 1 => 'Kypper', 2 => 'Köpfe', ) 

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