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Collator::getSortKey -- collator_get_sort_key — Get sorting key for a string
Object oriented style
$str
)Procedural style
Return collation key for a string.
Returns the collation key for the string. Collation keys can be compared directly instead of strings.
This function may
return Boolean FALSE, but may also return a non-Boolean value which
evaluates to FALSE. Please read the section on Booleans for more
information. Use the ===
operator for testing the return value of this
function.
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);
?>
The above example will output: