What are some best practices for using var_dump in PHP?

When using var_dump in PHP to debug variables, it's important to ensure that the output is formatted in a readable way. One best practice is to wrap the var_dump output in <pre> tags to preserve the formatting. Additionally, using die() or exit() after var_dump can help prevent additional code from running and cluttering the output.

// Example of using var_dump with &lt;pre&gt; tags and die()
$variable = &quot;Hello, World!&quot;;
echo &quot;&lt;pre&gt;&quot;;
var_dump($variable);
echo &quot;&lt;/pre&gt;&quot;;
die();