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

说明

mb_convert_kana ( string $str [, string $option = "KV" [, string $encoding = mb_internal_encoding() ]] ) : string

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

参数

str

The string being converted.

option

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，则使用内部字符编码。

返回值

The converted string.

范例

Example #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");
?>