mb_strrpos

    (PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)

    mb_strrpos — Find position of last occurrence of a string in a string

    Beschreibung

    mb_strrpos(
        string$haystack,
        string$needle,
        int$offset = 0,
        ?string$encoding = null
    ): int|false

    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 Parameter encoding legt die Zeichenkodierung fest. Wird er nicht übergeben, so wird die interne Zeichenkodierung genutzt.

    Rückgabewerte

    Returns the numeric position of the last occurrence of needle in the haystackstring. If needle is not found, it returns false.

    Changelog

    VersionBeschreibung
    8.0.0needle akzeptiert nun eine leere Zeichenkette.
    8.0.0 Passing the encoding as the third argument instead of an offset has been removed.
    8.0.0encoding ist nun nullable (akzeptiert den null-Wert).

    Siehe auch

    • mb_strpos() - Find position of first occurrence of string in a string
    • mb_internal_encoding() - Set/Get internal character encoding
    • strrpos() - Findet die Position des letzten Vorkommens eines Teilstrings innerhalb einer Zeichenkette
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