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

When troubleshooting variable values in PHP, you can use the var_dump() function to output the type and value of a variable. This can help you identify unexpected data types or values that may be causing issues in your code. By using var_dump(), you can quickly pinpoint the source of the problem and make necessary adjustments to resolve it. 

```php
$variable = 10;
var_dump($variable);
```

In this example, var_dump() will output the type and value of the $variable, allowing you to see if it matches your expectations. If the output reveals unexpected results, you can investigate further to determine the cause of the issue and make any necessary corrections.

Keywords

var_dump troubleshooting variable values PHP debugging

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