mb_strlen
(PHP 4 >= 4.0.6, PHP 5)
mb_strlen — Get string length
说明
int mb_strlen
( string $str
[, string $encoding
] )
mb_strlen() returns number of characters in string str having character encoding encoding . A multi-byte character is counted as 1.
encoding is character encoding for str . If encoding is omitted, internal character encoding is used.
See also mb_internal_encoding(), strlen().
