cfw_iconv_strrpos()
cfw_iconv_strrpos(string $haystack, string $needle, string|null $encoding = null) : int|false
Parameters
| string | $haystack | The text to search. |
| string | $needle | What to look for. |
| string|null | $encoding | The charset of both, or NULL for the polyfill's internal one. |
Returns
int|false —The character offset of the last match.