What are the potential benefits of using a debugger for PHP development?

Using a debugger for PHP development can greatly help in identifying and fixing errors in the code. It allows developers to step through the code line by line, inspect variables, and track the flow of execution. This can significantly speed up the debugging process and improve the overall quality of the code.

```php
// Example code snippet using a debugger in PHP
$number = 10;
for ($i = 0; $i <= $number; $i++) {
    echo $i . "<br>";
}
```
In this code snippet, a debugger can help identify that the loop condition should be `$i < $number` instead of `$i <= $number` to prevent an off-by-one error.