Collator::getSortKey

collator_get_sort_key

(PHP 5 >= 5.3.11, PHP 7, PECL intl >= 1.0.3)

Collator::getSortKey -- collator_get_sort_key — Get sorting key for a string

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public Collator::getSortKey ( string $str ) : string

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collator_get_sort_key ( Collator $coll , string $str ) : string

Return collation key for a string.

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coll

Collator object.

str

The string to produce the key from.

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Returns the collation key for the string. Collation keys can be compared directly instead of strings.

Warning

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Example #1 collator_get_sort_key()example

<?php
$s1 = 'Hello';

$coll = collator_create( 'en_US' );
$res  = collator_get_sort_key( $coll, $s1);

echo urlencode($res);
?>

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