php 한글 메뉴얼 도움말 검색 사이트 Returns the character count of string [function.iconv-strlen]

설명

int iconv_strlen ( string $str [, string $charset = ini_get("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.

인수

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

반환값

Returns the character count of str, as an integer.

참고

grapheme_strlen() - Get string length in grapheme units
mb_strlen() - Get string length
strlen() - 문자열 길이를 얻습니다