iconv_strrpos — Finds the last occurrence of a needle within a haystack
$charset= ini_get("iconv.internal_encoding") ] )
Finds the last occurrence of a
In contrast to strrpos(), the return value of
iconv_strrpos() is the number of characters that
appear before the needle, rather than the offset in bytes to the
position where the needle has been found. The characters are counted
on the basis of the specified character set
The entire string.
The searched substring.
charset parameter is omitted,
string are assumed to be encoded in
not a string, it is converted to a string and applied as the ordinal
value of a character.
Returns the numeric position of the last occurrence of
needle is not found,
iconv_strrpos() will return