modifier causes <b>pcretest</b> to call PCRE via the POSIX wrapper
API rather than its native API. When this is done, all other modifiers except
<b>/i</b>, <b>/m</b>, and <b>/+</b> are ignored. REG_ICASE is set if <b>/i</b> is
present, and REG_NEWLINE is set if <b>/m</b> is present. The wrapper functions
force PCRE_DOLLAR_ENDONLY always, and PCRE_DOTALL unless REG_NEWLINE is set.
</P>
<P>
The <b>/8</b> modifier causes <b>pcretest</b> to call PCRE with the PCRE_UTF8
option set. This turns on support for UTF-