4) $footer_columns = 4; $footer_widget_class = 'col-md-'; switch ($footer_columns) { case 1: $footer_widget_class .= 12; break; case 2: $footer_widget_class .= 6; break; case 3: $footer_widget_class .= 4; break; case 4: $footer_widget_class .= 3; $footer_widget_class .= ' col-sm-6'; break; default: $footer_widget_class .= 3; break; } for($_i=1; $_i<=$footer_columns; $_i++) { echo '

'; if(is_active_sidebar('footer-'.$_i)) dynamic_sidebar( 'footer-'.$_i ); echo '

'; } ?>