Function.mb-strrpos
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mb_strrpos — Find position of last occurrence of a string in a string
Inhaltsverzeichnis |
Beschreibung
int mb_strrpos ( string $haystack , string $needle [, int $offset [, string $encoding ]] )
Performs a multibyte safe
strrpos() operation based on the
number of characters. needle
position is
counted from the beginning of
haystack
. First character's position is
0. Second character position is 1.
Parameter-Liste
- haystack
- The string being checked, for the last occurrence of needle
- needle
- The string to find in haystack .
- offset
May be specified to begin searching an arbitrary number of characters into the string. Negative values will stop searching at an arbitrary point prior to the end of the string. encoding'
- Der encoding Parameter legt das Zeichenencoding fest. Wird er nicht übergeben so wird das interne Zeichenencoding genutzt.
Rückgabewerte
Returns the numeric position of the last occurrence of needle in the haystack string. If needle is not found, it returns FALSE.
ChangeLog
Version Beschreibung 5.2.0 Added the optional parameter offset .
Anmerkungen
Hinweis:
The encoding
parameter was moved from
the third position to the fourth in PHP 5.2.0. For backward
compatibility, encoding
can be specified
as the third parameter, but doing so is deprecated and will be
removed in the future.
Hinweis: Das interne
Encoding oder das mit mb_regex_encoding() festgelegte
Zeichenencoding wird als Zeichenencoding für diese Funktion genutzt.