How can variable dumping with var_dump() be used to troubleshoot issues in PHP code?

Variable dumping with var_dump() can be used to troubleshoot PHP code by displaying the type and value of a variable at a specific point in the code. This can help identify unexpected data types or values that may be causing issues. By using var_dump() to inspect variables, developers can pinpoint where problems are occurring and make necessary adjustments to the code.

// Example code snippet demonstrating the use of var_dump() for troubleshooting
$variable = "Hello, World!";
var_dump($variable);