mb_strwidth
(PHP 4 >= 4.0.6, PHP 5)
mb_strwidth -- Return width of string
Description
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.
Таблица 1. 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.
Смотрите также: mb_strimwidth(), mb_internal_encoding().