mb_stristr
(PHP 5 >= 5.2.0, PHP 7)
mb_stristr — Finds first occurrence of a string within another, case insensitive
설명
$haystack
, string $needle
[, bool $before_needle = false
[, string $encoding = mb_internal_encoding()
]] )
mb_stristr() finds the first occurrence of
needle in haystack
and returns the portion of haystack.
Unlike mb_strstr(),
mb_stristr() is case-insensitive.
If needle is not found, it returns FALSE.
인수
-
haystack -
The string from which to get the first occurrence of
needle -
needle -
The string to find in
haystack -
before_needle -
Determines which portion of
haystackthis function returns. If set toTRUE, it returns all ofhaystackfrom the beginning to the first occurrence ofneedle(excluding needle). If set toFALSE, it returns all ofhaystackfrom the first occurrence ofneedleto the end (including needle). -
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
- stristr() - 대소문자를 구분하지 않는 strstr
- strstr() - 문자열이 처음으로 나오는 부분을 찾습니다
- mb_strstr() - Finds first occurrence of a string within another
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