Locale::isRightToLeft

locale_is_right_to_left

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Locale::isRightToLeft -- locale_is_right_to_leftCheck whether a locale uses a right-to-left writing system

说明

面向对象风格

public static function Locale::isRightToLeft( string $locale = "" ): bool

过程化风格

function locale_is_right_to_left(string $locale = ""): bool

Determines whether a locale uses a right-to-left writing system.

This method relies on the ICU library and evaluates the dominant script associated with the locale.

参数

locale
The locale identifier. If empty, the default locale is used.

返回值

Returns true if the locale uses a right-to-left writing system, or false otherwise.

更新日志

版本 说明
8.5.0 Added Locale::isRightToLeft().

示例

示例 #1 Checking text direction for a locale

<?php

var_dump(Locale::isRightToLeft('en-US'));
var_dump(Locale::isRightToLeft('ar'));

以上示例会输出:

bool(false)
bool(true)
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