How can error logs be utilized to troubleshoot PHP script issues?

Error logs can be utilized to troubleshoot PHP script issues by providing detailed information about any errors or warnings that occur during script execution. By reviewing these logs, developers can identify the specific line of code where the error occurred and the type of error that was triggered, making it easier to diagnose and fix the issue.

// Enable error logging
ini_set('display_errors', 0);
ini_set('log_errors', 1);
ini_set('error_log', '/path/to/error.log');

// Code snippet that may cause an error
$variable = 10;
echo $undefined_variable; // This line will trigger an error

// Check error log for details on the issue