mb_strlen
(PHP 4 >= 4.0.6, PHP 5)
mb_strlen — Get string length
说明
int mb_strlen ( string $str [, string $encoding ] )Gets the length of a string.
参数
- str
-
The string being checked for length.
- encoding
-
encoding 参数为字符编码。如果省略，则使用内部字符编码。
返回值
Returns the number of characters in string str having character encoding encoding. A multi-byte character is counted as 1.
参见
- mb_internal_encoding() - Set/Get internal character encoding
- strlen() - 获取字符串长度
