А вот и он:
$copyright = "<!-- Copyright Information -->
<div align='center' class='copyright'>
<a href='http://www.invisionboard.com/' style='text-decoration:none' target='_blank'>Русская версия</a> <a href='http://www.invisionboard.com/' style='text-decoration:none' target='_blank'>Invision Power Board</a>
{$this->ipsclass->version} © <b>".date("Y").</b>" IPS, Inc.
";
if ( $this->ipsclass->vars['ipb_reg_show'] and $this->ipsclass->vars['ipb_reg_name'] )