What are the best practices for debugging PHP scripts, such as using var_dump() to inspect variable contents?

When debugging PHP scripts, it's important to use tools like var_dump() to inspect variable contents and identify issues with data manipulation or logic errors. By using var_dump() to print out the contents of variables at various points in your script, you can better understand how data is being processed and troubleshoot any unexpected behavior. 

// Example of using var_dump() to debug variable contents
$variable1 = 'Hello';
$variable2 = 'World';

var_dump($variable1);
var_dump($variable2);

Keywords

var_dump debugging PHP scripts inspect variable contents

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