Locale Based Sorting (1)
demo->collate;
$c->drop();
$collators = [];
foreach ( $collations as $collation )
{
$c->createIndex( [ $collation => 1 ] );
$collators[$collation] = new Collator( $collation );
}
foreach ( $words as $word )
{
$doc = [ 'word' => $word ];
foreach ( $collations as $collation )
{
$sortKey = $collators[$collation]->getSortKey( $word );
$doc[$collation] = bin2hex( $sortKey );
}
$c->insert( $doc );
}
?>]]>