How can var_dump be used to troubleshoot issues in PHP code?

To troubleshoot issues in PHP code, you can use var_dump to display the contents of variables and objects at specific points in your code. This can help you identify unexpected values, data types, or structures that may be causing errors or unexpected behavior. By using var_dump strategically throughout your code, you can pinpoint where the issue lies and make necessary adjustments to resolve it. 

// Example code snippet using var_dump for troubleshooting
$variable = "Hello, world!";
var_dump($variable);

// More code here...

Keywords

var_dump troubleshooting PHP code debugging data types

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