+ // Need to check for \p support too, as PCRE can be compiled
+ // with utf8 support, but not unicode property support.
+ // check that \p{Zs} (space separators) matches
+ // U+3000 (Ideographic space)
+ $regexprop = preg_replace( '/\p{Zs}/u', '', "-\xE3\x80\x80-" );