Returns the character count of string_脚本学堂

说明

int iconv_strlen ( string $str [, string $charset=ini_set("iconv.internal_encoding") ] )

In contrast to strlen(), iconv_strlen() counts the occurrences of characters in the given byte sequence str on the basis of the specified character set, the result of which is not necessarily identical to the length of the string in byte.

参数

str: The string.
charset: If charset parameter is omitted, str is assumed to be encoded in iconv.internal_encoding.

返回值

Returns the character count of str , as an integer.

参见

strlen() - Get string length
mb_strlen() - Get string length