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Collator::getSortKey()

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<?php
$collator = Collator::create(
     // string $locale
);

$string = $collator->getSortKey (
      // string $str
);

// shows the result in hexadecimal
$hex = bin2hex($string);
?>
Result
$collator = 'Collator instance'
$string = '5/==C    '
$hex = '352f3d3d430109018f08'
Examples
#1 Collator::getSortKey  (/* $locale = "en_US" */
 "Hello")
See also
bin2hex, collator_sort, collator_sort_with_sort_keys
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