Rules syntax could be found at https://unicode-org.github.io/icu/userguide/transforms/general/#overviewTransliterator::createFromRules
transliterator_create_from_rules
(PHP 5 >= 5.4.0, PHP 7, PHP 8, PECL intl >= 2.0.0)
Transliterator::createFromRules -- transliterator_create_from_rules — Create transliterator from rules
Description
Object-oriented style
public static function Transliterator::createFromRules(string
$rules, int $direction = Transliterator::FORWARD): ?TransliteratorProcedural style
function transliterator_create_from_rules(string
$rules, int $direction = Transliterator::FORWARD): ?TransliteratorCreates a Transliterator from rules.
Warning
This function is currently not documented; only its argument list is available.
Parameters
rules-
The rules as defined in Transform Rules Syntax of UTS #35: Unicode LDML.
direction-
The direction, defaults to Transliterator::FORWARD. May also be set to Transliterator::REVERSE.
Return Values
Returns a Transliterator object on success,
or null on failure.
See Also
- Transliterator::getErrorMessage() - Get last error message
- Transliterator::create() - Create a transliterator
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User Contributed Notes 2 notes
sam at rmcreative dot ru ¶
1 year ago
Viktor Karev ¶
2 years ago
// string normalization example
$transliterator = Transliterator::createFromRules(''
. ':: [^йЙ];'
. ':: NFD;'
. ' [:White_Space:]+ > \' \';'
. ':: Upper();'
. ':: [:Nonspacing Mark:] Remove;'
. ':: NFC;', Transliterator::FORWARD);
$str = 'ручей příklad';
echo str_replace('й', 'Й', $transliterator->transliterate($str));
// result:
// РУЧЕЙ PRIKLAD