mb_striposmb_stristr
(PHP 5 >= 5.2.0)
mb_stristr — Finds first occurrence of a string within another, case insensitive
Descripción
$haystack
, string $needle
[, bool $before_needle = false
[, string $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.
Parámetros
-
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(including needle). If set toFALSE, it returns all ofhaystackfrom the first occurrence ofneedleto the end (excluding needle). -
encoding -
Character encoding name to use. If it is omitted, internal character encoding is used.
Valores devueltos
Returns the portion of haystack,
or FALSE if needle is not found.
Ver también
- stristr() - strstr insensible a mayúsculas y minúsculas
- strstr() - Encuentra la primera aparición de un string
- mb_strstr() - Finds first occurrence of a string within another
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mb_stristr