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PHP5中文手册
mb_strwidth(PHP 4 >= 4.0.6, PHP 5) mb_strwidth — Return width of string 说明
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.
encoding is character encoding. If it is omitted, internal encoding is used. See also: mb_strimwidth(), mb_internal_encoding(). |
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