How can error reporting be utilized to identify issues in PHP code, such as unexpected output lengths?

To identify issues in PHP code, such as unexpected output lengths, error reporting can be utilized by setting the error_reporting function to display all errors, warnings, and notices. This will help pinpoint where in the code the issue is occurring and provide more detailed information about the error.

// Set error reporting to display all errors, warnings, and notices
error_reporting(E_ALL);

// Your PHP code here