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PHP - Manual: Transliterator::createFromRules - 互联网笔记

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PHP - Manual: Transliterator::createFromRules

2025-06-02

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_rulesCreate transliterator from rules

说明

面向对象风格

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

过程化风格

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

Creates a Transliterator from rules.

警告

本函数还未编写文档,仅有参数列表。

参数

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.

返回值

Returns a Transliterator object on success, or null on failure.

参见

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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

官方地址:https://www.php.net/manual/en/transliterator.createfromrules.php

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