How can var_dump be used to troubleshoot issues with PHP variables in a script?

When troubleshooting PHP variables in a script, var_dump can be used to display the type and value of a variable, helping to identify any unexpected values or types. By using var_dump, you can easily pinpoint where the issue lies and make necessary adjustments to your code.

// Example PHP code snippet using var_dump to troubleshoot variable issues
$variable = "Hello World";
var_dump($variable);