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错误日志syntax error, unexpected，什么问题呢
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这个是错误日志，什么问题呢？
<?php defined('SYSTEMPATH') || exit('No direct script access allowed'); ?>
CRITICAL - 2021-08-05 12:47:33 --> syntax error, unexpected '$img' (T_VARIABLE), expecting ',' or ')'
#SQL：SELECT * FROM `dr_1_news` WHERE `catid` = 2 AND `status` = 9 AND `id` > 115 ORDER BY `id` asc LIMIT 1
#URL：https://m.licailife.com/news/115.html
#AGENT：Mozilla/5.0 (Linux Android 10 VOG-AL10 Build/HUAWEIVOG-AL10 wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/77.0.3865.120 MQQBrowser/6.2 TBS/045709 Mobile Safari/537.36 MMWEBID/3340 MicroMessenger/8.0.9.1940(0x28000935) Process/tools WeChat/arm64 Weixin NetType/4G Language/zh_CN ABI/arm64
#REFERER：http://m.licailife.com/
#0 /www/wwwroot/www.licailife.com/dayrui/Fcms/Extend/Home/Module.php(442): Phpcmf\View->display('show.html')
#1 /www/wwwroot/www.licailife.com/dayrui/App/News/Controllers/Show.php(18): Phpcmf\Home\Module->_Show(115, Array, 1)
#2 /www/wwwroot/www.licailife.com/dayrui/System/CodeIgniter.php(936): Phpcmf\Controllers\Show->index()
#3 /www/wwwroot/www.licailife.com/dayrui/System/CodeIgniter.php(432): CodeIgniter\CodeIgniter->runController(Object(Phpcmf\Controllers\Show))
#4 /www/wwwroot/www.licailife.com/dayrui/System/CodeIgniter.php(333): CodeIgniter\CodeIgniter->handleRequest(NULL, Object(Config\Cache), false)
#5 /www/wwwroot/www.licailife.com/dayrui/Fcms/Init.php(394): CodeIgniter\CodeIgniter->run()
#6 /www/wwwroot/www.licailife.com/index.php(50): require('/www/wwwroot/ww...')
#7 /www/wwwroot/www.licailife.com/mobile/index.php(10): require('/www/wwwroot/ww...')
#8 {main}
{php $imgs = dr_get_content_img($t.content, 3);} {loop $imgs $img}改成{php $imgs = dr_get_content_img($t.content, 3);} ------加一个减号分割测试 {loop $imgs $img}{module catid=$catid order=updatetime num=5 thumb=1 join=1_news_data_0 on=id} <div class="item" > <a target="_blank" href="{$t.url}" title="{dr_strcut($t.title, 20)}"> <div class="title">{$t.title}</div> <div class="pic-container"> {php $imgs = dr_get_content_img($t.content, 3);} ----------------------------- {loop $imgs $img} <div class="pic-box" style="background-image: url('{$img}');"></div> {/loop} <div class="pic-num"> {loop $tags $name $url} {$name} {/loop} </div> </div> <div class="info"> <div></div> <div>{$t.hits}关注 {$t.updatetime}</div> </div> </a> </div> {/module}