Last updated: Fri, 24 Jul 2009

iconv_strrpos

(PHP 5)

iconv_strrpos — Finds the last occurrence of a needle within a haystack

설명

int iconv_strrpos ( string $haystack , string $needle [, string $charset= ini_set("iconv.internal_encoding") ] )

In contrast to strpos(), the return value of iconv_strrpos() is the number of characters that appear before the needle, rather than the offset in bytes to the position where the needle has been found.

인수

haystack: The entire string.
needle: The searched substring.
charset: If charset parameter is omitted, string are assumed to be encoded in iconv.internal_encoding.

If haystack or needle is not a string, it is converted to a string and applied as the ordinal value of a character.

반환값

Returns the numeric position of the last occurrence of needle in haystack . The characters are counted on the basis of the specified character set charset .

If needle is not found, iconv_strrpos() will return FALSE.

Warning

이 함수는 논리 FALSE를 반환하지만, 0이나 "" 등, 논리 FALSE로 취급할 수 있는 다른 값을 반환할 수 있습니다. 자세한 정보는 논리형 섹션을 참고하십시오. 이 함수의 반환값을 확인하려면 === 연산자를 이용하십시오.

참고

strrpos() - 문자열에서 마지막 문자의 위치를 찾습니다
iconv_strpos() - Finds position of first occurrence of a needle within a haystack
mb_strrpos() - Find position of last occurrence of a string in a string

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iconv_substr

iconv_strpos

Last updated: Fri, 24 Jul 2009