mb_convert_kana

(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)

mb_convert_kana — Convert "kana" one from another ("zen-kaku", "han-kaku" and more)

说明

mb_convert_kana ( string $string , string $mode = "KV" , string|null $encoding = null ) : string

Performs a "han-kaku" - "zen-kaku" conversion for string string. This function is only useful for Japanese.

参数

string

The string being converted.

mode

The conversion option.

Specify with a combination of following options.

Applicable Conversion Options
Option Meaning
r Convert "zen-kaku" alphabets to "han-kaku"
R Convert "han-kaku" alphabets to "zen-kaku"
n Convert "zen-kaku" numbers to "han-kaku"
N Convert "han-kaku" numbers to "zen-kaku"
a Convert "zen-kaku" alphabets and numbers to "han-kaku"
A Convert "han-kaku" alphabets and numbers to "zen-kaku" (Characters included in "a", "A" options are U+0021 - U+007E excluding U+0022, U+0027, U+005C, U+007E)
s Convert "zen-kaku" space to "han-kaku" (U+3000 -> U+0020)
S Convert "han-kaku" space to "zen-kaku" (U+0020 -> U+3000)
k Convert "zen-kaku kata-kana" to "han-kaku kata-kana"
K Convert "han-kaku kata-kana" to "zen-kaku kata-kana"
h Convert "zen-kaku hira-gana" to "han-kaku kata-kana"
H Convert "han-kaku kata-kana" to "zen-kaku hira-gana"
c Convert "zen-kaku kata-kana" to "zen-kaku hira-gana"
C Convert "zen-kaku hira-gana" to "zen-kaku kata-kana"
V Collapse voiced sound notation and convert them into a character. Use with "K","H"
encoding

encoding 参数为字符编码。如果省略或是 null，则使用内部字符编码。

返回值

The converted string.

更新日志

版本 说明
8.0.0 现在 encoding 可以为 null。

范例

示例 #1 mb_convert_kana() example

<?php
/* Convert all "kana" to "zen-kaku" "kata-kana" */
$str = mb_convert_kana($str, "KVC");

/* Convert "han-kaku" "kata-kana" to "zen-kaku" "kata-kana" 
   and "zen-kaku" alphanumeric to "han-kaku" */
$str = mb_convert_kana($str, "KVa");
?>