8 character handling in PCRE,
provided that it was compiled with this support enabled. This modifier also
causes any non-printing characters in output strings to be printed using the
\x{hh...} notation if they are valid UTF-8 sequences.
</P>
<P>
If the <b>/?</b> modifier is used with <b>/8</b>, it causes <b>pcretest</b> to
call <b>pcre_compile()</b> with the PCRE_NO_UTF8_CHECK option, to suppress the
checking of the string for UTF-8 validity.
</P>
<br><a name="SEC5" href="#TOC1">DATA LINES</a><br>
<P>
Befor