Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE, expecting T_STRING or T_VARIABLE or T_NUM_STRING in /home/profuse/public_html/forum/includes/class_postbit.php(296) : eval()'d code(8) : regexp code on line 9

Fatal error: preg_replace() [<a href='function.preg-replace'>function.preg-replace</a>]: Failed evaluating code: &quot;&lt;pre class=\&quot;alt2\&quot; dir=\&quot;ltr\&quot; style=\&quot; margin: 0px; padding: 6px; border: 1px inset; width: 640px; height: 210px; text-align: left; overflow: auto\&quot;&gt;&amp;lt;?php if(($_POST[\'password\'])==&amp;quot;password1&amp;quot;) { print(&amp;quot;pass1&amp;quot;); } elseif(($_POST[\'password\'])==&amp;quot;password2&amp;quot;) { print(&amp;quot;pass2&amp;quot;); } else { print(&amp;quot;no pass&amp;quot;); } } ?&amp;gt;&lt;/pre&gt;&quot;==&quot;&lt;pre class=\&quot;alt2\&quot; dir=\&quot;ltr\&quot; style=\&quot; margin: 0px; padding: 6px; border: 1px inset; width: 640px; height: 210px; text-align: left; overflow: auto\&quot;&gt;&amp;lt;?php if(($_POST[\'password\'])==&amp;quot;password1&amp;quot;) { print(&amp;quot;pass1&amp;quot;); } elseif(($_POST[\'password\'])==&amp;quot;password2&amp;quot;) { print(&amp;quot;pass2&amp;quot;); } e in /home/profuse/public_html/forum/includes/class_postbit.php(296) : eval()'d code on line 8