Pre Render HTML Form with Field Values

add_filter('gform_pre_render_3','populate_html'); //only populateing html for form id 3 -

	function populate_html($form){

		foreach($form["fields"] as &$field) {
			if($field['id'] == 91):
				$field['content'] = '<p>Please view your details and confirm your quotation by submitting the form</p>';
				$field['content'] .= '<ul>';
				$field['content'] .= foreach($form['fields'] as &$field) {;
				$field['content'] .= '<li>';
				$field['content'] .= if($field['id']!=91): echo $field['label'] endif;
				$field['content'] .= '</li>';
				$field['content'] .= };
				$field['content'] .= '</ul>';
			endif;
		}

		return $form;

	}