Transliterator::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 Transliterator::createFromRules(string $rules, int $direction = Transliterator::FORWARD): ?Transliterator

Procedural style

transliterator_create_from_rules(string $rules, int $direction = Transliterator::FORWARD): ?Transliterator

Creates 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.

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User Contributed Notes 1 note

down

Viktor Karev ¶

1 year 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