$zmienna='Jakiś FajoSki TeKscik';

print($zmienna);



$to='Fajoski';

$zmienna = eregi_replace($to,"<u>".$to."</u>",$zmienna);

print($zmienna);

function phpbb_preg_quote($str, $delimiter)

{

    $text = preg_quote($str);

    $text = str_replace($delimiter, '' . $delimiter, $text);

    

    return $text;

}





//

// Was a highlight request part of the URI?

//

$highlight_match = $highlight = '';

if (isset($HTTP_GET_VARS['highlight']))

{

    // Split words and phrases

    $words = explode(' ', trim(htmlspecialchars(urldecode($HTTP_GET_VARS['highlight']))));



    for($i = 0; $i < sizeof($words); $i++)

    {

  if (trim($words[$i]) != '')

  {

     $highlight_match .= (($highlight_match != '') ? '|' : '') . str_replace('*', 'w*', phpbb_preg_quote($words[$i], '#'));

  }

    }

    unset($words);



    $highlight = urlencode($HTTP_GET_VARS['highlight']);

}





    //

    // Highlight active words (primarily for search)

    //

    if ($highlight_match)

    {

  // This was shamelessly 'borrowed' from volker at multiartstudio dot de

  // via php.net's annotated manual

  $message = str_replace('"', '"', substr(preg_replace('#(>(((?>([^><]+|(?R)))*)<))#se', "preg_replace('#b(" . $highlight_match . ")b#i', '<span style="color:#" . $theme['fontcolor3'] . ""><b>1</b></span>', '0')", '>' . $message . '<'), 1, -1));

    }