json remove enter.php

<?php
$json   = '{"meAccessTotal":"%s", "sysMsgTotal":"%s", "meSendTotal":"%s", "meAcceComAdminTotal":"%s", "meAcceComUserTotal":"%s",
                     "meAcceUserTotal":"%s", "maxPage":"%s", "msgList":"%s"}';
        $output = iconv('gbk', 'UTF-8', $this->tpl->fetch('user/usermsg_ajaxmsgs.htm'));
        //remove enter
        $output = preg_replace("/[\s]{2,}/","",$output);
        //remove double quotes to single quotes
        $output = str_replace("\"","'",$output);
        //这是接收信息界面，各项值和msglist
        if (empty($send))
        {
            echo sprintf($json, $totalArr['meAcceTotal'], $totalArr['sysMsgTotal'],  $totalArr['meSendTotal'], $totalArr['meAcceComAdminTotal'],
            $totalArr['meAcceComUserTotal'], $totalArr['meAcceUserTotal'], $maxPage, $output);
            exit;
        }
?>


json to array
<?php
//json   json转成数组
$arr = json_decode($jsonstr);