Multibyte String Funcții
PHP Manual

mb_strrpos

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

mb_strrposFind position of last occurrence of a string in a string

Descrierea

int mb_strrpos ( string $haystack , string $needle [, int $offset = 0 [, string $encoding = mb_internal_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.

Parametri

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

Parametrul encoding reprezintă codificarea caracterelor. Dacă el este omis, va fi utilizată valoarea internă a codificării caracterelor.

Valorile întoarse

Returns the numeric position of the last occurrence of needle in the haystack string. If needle is not found, it returns FALSE.

Istoricul schimbărilor

Versiune Descriere
5.2.0 Added the optional parameter offset.

Note

Notă: 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.

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Multibyte String Funcții
PHP Manual