(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)
$string, string $mode = "KV", ?string $encoding = null): string
Performs a "han-kaku" - "zen-kaku" conversion for string string.
This function is only useful for Japanese.
stringThe string being converted.
modeThe conversion option.
Specify with a combination of following 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" |
encodingencoding
参数为字符编码。如果省略或是 null，则使用内部字符编码。
The converted string.
| 版本 | 说明 |
|---|---|
| 8.0.0 |
现在 encoding 可以为 null。
|
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");
?>