mb_strwidth
mb_strwidth
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
mb_strwidth — Return width of string
Description
int mb_strwidth ( string $str [, string $encoding = mb_internal_encoding() ] )
Returns the width of string str
.
Multi-byte characters are usually twice the width of single byte characters.
Chars | Width |
---|---|
U+0000 - U+0019 | 0 |
U+0020 - U+1FFF | 1 |
U+2000 - U+FF60 | 2 |
U+FF61 - U+FF9F | 1 |
U+FFA0 - | 2 |
Parameters
-
str
-
The string being decoded.
-
encoding
-
The
encoding
parameter is the character encoding. If it is omitted, the internal character encoding value will be used.
Return Values
The width of string str
.
See Also
- mb_strimwidth() - Get truncated string with specified width
- mb_internal_encoding() - Set/Get internal character encoding
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Licensed under the Creative Commons Attribution License v3.0 or later.
https://secure.php.net/manual/en/function.mb-strwidth.php