mb_strripos
(PHP 5 >= 5.2.0, PHP 7, PHP 8)
mb_strripos — Finds position of last occurrence of a string within another, case insensitive
Beschreibung
string
$haystack,string
$needle,int
$offset = 0,?string
$encoding = null): int|false
mb_strripos() performs multi-byte safe
strripos() operation based on
number of characters. needle position is
counted from the beginning of
haystack. First character's position is
0. Second character position is 1.
Unlike mb_strrpos(),
mb_strripos() is case-insensitive.
Parameter-Liste
-
haystack -
The string from which to get the position of the last occurrence of
needle -
needle -
The string to find in
haystack -
offset -
The position in
haystackto start searching -
encoding -
Character encoding name to use. If it is omitted, internal character encoding is used.
Rückgabewerte
Return the numeric position of
the last occurrence of needle in the
haystack string, 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
- strripos() - Findet das letzte Vorkommen der gesuchten Zeichenkette in einem String, unabhängig von Groß- und Kleinschreibung
- strrpos() - Findet die Position des letzten Vorkommens eines Teilstrings innerhalb einer Zeichenkette
- mb_strrpos() - Find position of last occurrence of a string in a string
