(PHP 5, PHP 7)
iconv_strpos — Finds position of first occurrence of a needle within a haystack
$offset= 0 [, string
$charset= ini_get("iconv.internal_encoding") ]] )
Finds position of first occurrence of a
In contrast to strpos(), the return value of
iconv_strpos() 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.
offset parameter specifies
the position from which the search should be performed.
If the offset is negative, it is counted from the end of the string.
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 first occurrence of
needle is not found,
iconv_strpos() will return
Support for negative