mb_strrpos() returns the numeric
position of the last occurrence of
needle in the
haystack string. If
needle is not found, it returns FALSE.
mb_strrpos() performs multi-byte
safe
strrpos() 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.
If encoding is
omitted, internal encoding is assumed.
mb_strrpos() accepts string for
needle where strrpos()
accepts only character.
encoding is character
encoding. If it is not specified, internal character encoding
is used.
See also mb_strpos(),
mb_internal_encoding(),
strrpos().