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Get sorting key for a string


Collator::getSortKey

collator_get_sort_key

(No version information available, might only be in Git)

Collator::getSortKey -- collator_get_sort_keyGet sorting key for a string

Description

Object oriented style

string Collator::getSortKey ( string $str )

Procedural style

string collator_get_sort_key ( Collator $coll , string $str )

Return collation key for a string.

Parameters

coll

Collator object.

str

The string to produce the key from.

Return Values

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

Warning

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.

Examples

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:


71%3F%3FE%01%09%01%8F%08%00

See Also



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Android Reference

Java basics

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Design patterns

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RFC (unknown status)

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