Collator::getSortKey
collator_get_sort_key
(PHP 5 >= 5.3.11, PECL intl >= 1.0.3)
Collator::getSortKey -- collator_get_sort_key — Get sorting key for a string
Description
Object oriented style
public
string
Collator::getSortKey
( string
$str
)Procedural style
Return collation key for a string.
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
- collator_sort() - Sort array using specified collator
- collator_sort_with_sort_keys() - Sort array using specified collator and sort keys
- PHP Руководство
- Функции по категориям
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- Internationalization Functions
- Функция Collator::asort() - Sort array maintaining index association
- Функция Collator::compare() - Compare two Unicode strings
- Функция Collator::__construct() - Create a collator
- Функция Collator::create() - Create a collator
- Функция Collator::getAttribute() - Get collation attribute value
- Функция Collator::getErrorCode() - Get collator's last error code
- Функция Collator::getErrorMessage() - Get text for collator's last error code
- Функция Collator::getLocale() - Get the locale name of the collator
- Функция Collator::getSortKey() - Get sorting key for a string
- Функция Collator::getStrength() - Get current collation strength
- Функция Collator::setAttribute() - Set collation attribute
- Функция Collator::setStrength() - Set collation strength
- Функция Collator::sortWithSortKeys() - Sort array using specified collator and sort keys
- Функция Collator::sort() - Sort array using specified collator
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