Finds the last occurrence of a character in a string within another

설명

string mb_strrchr ( string $haystack , string $needle [, bool $part [, string $encoding ]] )

mb_strrchr() finds the last occurrence of needle in haystack and returns the portion of haystack . If needle is not found, it returns FALSE.

인수

haystack: The string from which to get the last occurrence of needle
needle: The string to find in haystack
part: Determines which portion of haystack this function returns. If set to TRUE, it returns all of haystack from the beginning to the last occurrence of needle . If set to FALSE, it returns all of haystack from the last occurrence of needle to the end, Default value is FALSE.
encoding: Character encoding name to use. If it is omitted, internal character encoding is used.

반환값

Returns the portion of haystack . or FALSE if needle is not found.

참고

strrchr() - 문자열에서 문자가 마지막으로 나오는 부분을 찾습니다
mb_strstr() - Finds first occurrence of a string within another
mb_strrichr() - Finds the last occurrence of a character in a string within another, case insensitive