给sublime设置代码片段，快捷键，加快操作，pre快捷键

代码片段：

<snippet>
<content><![CDATA[
echo "<pre>";
print_r(${1:\$arr});
echo "</pre>";
exit;
]]></content>
<tabTrigger>pre</tabTrigger>
<scope>source.php</scope>
<description>pre …</description>
</snippet>

保存地址：

C:\Program Files\Sublime Text 3\Data\Packages\sublime-snippet\

pre

echo "<pre>";
print_r($arr);
echo "</pre>";
exit;