2column function

<?php function my_multi_col_v2($content){
    // run through a couple of essential tasks to prepare the content
    $content = apply_filters('the_content', $content);
    $content = str_replace(']]>', ']]&gt;', $content);

    // the first "more" is converted to a span with ID
    $columns = preg_split('/(<span id="more-\d+"><\/span>)|(<!--more-->)<\/p>/', $content);
    $col_count = count($columns);

        if($col_count == 2) {
            for($i=0; $i<$col_count; $i++) {
                // check to see if there is a final, if not add it
                if(!preg_match('/<\/p>\s?$/', $columns[$i]) ) {
                    $columns[$i] .= '';
                }
                // check to see if there is an appending, if there is, remove
                $columns[$i] = preg_replace('/^\s?<\/p>/', '', $columns[$i]);
                // now add the div wrapper
                $columns[$i] = '<div class="dynamic-2col-'.($i+1).'">'.$columns[$i].'</div>';
            }
            $content = join($columns, "\n").'<div class="clear"></div>';
        }

        if($col_count == 3) {
            for($i=0; $i<$col_count; $i++) {
                // check to see if there is a final, if not add it
                if(!preg_match('/<\/p>\s?$/', $columns[$i]) ) {
                    $columns[$i] .= '';
                }
                // check to see if there is an appending, if there is, remove
                $columns[$i] = preg_replace('/^\s?<\/p>/', '', $columns[$i]);
                // now add the div wrapper
                $columns[$i] = '<div class="dynamic-3col-'.($i+1).'">'.$columns[$i].'</div>';
            }
            $content = join($columns, "\n").'<div class="clear"></div>';
        }
    else {
        // this page does not have dynamic columns
        $content = wpautop($content);
    }
    // remove any left over empty tags
    $content = str_replace('', '', $content);
    return $content;
}
?>