Collator::sortWithSortKeys

collator_sort_with_sort_keys

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

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

Description

Object-oriented style

public Collator::sortWithSortKeys(array &$array): bool

Procedural style

collator_sort_with_sort_keys(Collator $object, array &$array): bool

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

Parameters

object

Collator object.

array

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',
)

See Also