* PARSE_MBLOC
Parse locale encoded multibyte sequences (on systems with wide character support).
* PARSE_TOIDN
- Parse and convert multibyte hostnames according to IDNA (with libidn support).
+ Parse and convert multibyte hostnames according to IDNA (with IDNA support).
+* PARSE_TOIDN_2003
+ Explicitly request IDNA2003 implementation if available (libidn, idnkit or ICU).
+* PARSE_TOIDN_2008
+ Explicitly request IDNA2008 implementation if available (libidn2, idnkit2 or ICU).
* PARSE_TOPCT
Percent encode multibyte sequences in the userinfo, path, query and fragment parts of the URL.
* IGNORE_ERRORS