mb_strrchr
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
mb_strrchr — Finds the last occurrence of a character in a string within another
Beschreibung
string
$haystack
,string
$needle
,bool
$before_needle
= false
,?string
$encoding
= null
): string|false
mb_strrchr() finds the last occurrence of
needle
in haystack
and returns the portion of haystack
.
If needle
is not found, it returns false
.
Parameter-Liste
-
haystack
-
The string from which to get the last occurrence of
needle
-
needle
-
The string to find in
haystack
-
before_needle
-
Determines which portion of
haystack
this function returns. If set totrue
, it returns all ofhaystack
from the beginning to the last occurrence ofneedle
. If set tofalse
, it returns all ofhaystack
from the last occurrence ofneedle
to the end, -
encoding
-
Character encoding name to use. If it is omitted, internal character encoding is used.
Rückgabewerte
Returns the portion of haystack
.
or false
if needle
is not found.
Changelog
Version | Beschreibung |
---|---|
8.0.0 |
needle akzeptiert nun eine leere Zeichenkette.
|
8.0.0 |
encoding ist nun nullable (akzeptiert den
null -Wert).
|
Siehe auch
- strrchr() - Sucht das letzte Vorkommen eines Zeichens in einem String
- 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