How can var_dump() be used to debug PHP code?

To debug PHP code, you can use var_dump() to display the type and value of a variable at a specific point in your code. This can help you identify any unexpected values or data types that may be causing issues in your program. By using var_dump(), you can quickly pinpoint where the problem lies and make necessary adjustments to your code. 

$variable = "Hello, World!";
var_dump($variable);

Keywords

var_dump debugging PHP code data types error messages

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