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mb_strwidth
Return width of string
(PHP 4 >= 4.0.6, PHP 5)
int mb_strwidth ( string str [, string encoding] )
mb_strwidth() returns width of string str.
Multi-byte character usually twice of width compare to single byte character.
Table 180. Characters width
| 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 |
encoding is character encoding. If it is omitted, internal encoding is used.
See also: mb_strimwidth(), mb_internal_encoding().