<?php
$meta['do_replace'] = array('onoff');
$meta['suspend'] = array('onoff');

$meta['search_1'] = array('string');
$meta['search_2'] = array('string');
$meta['search_3'] = array('string');
$meta['search_4'] = array('string');

$meta['replace_1'] = array('string');
$meta['replace_2'] = array('string');
$meta['replace_3'] = array('string');
$meta['replace_4'] = array('string');