Is error_reporting in PHP sufficient for debugging, or are additional tools like the Zend Debugger necessary?

Error_reporting in PHP is useful for displaying errors and warnings during script execution, but it may not provide detailed information needed for debugging complex issues. Additional tools like the Zend Debugger can offer more advanced debugging capabilities such as step-by-step execution, variable inspection, and profiling. Depending on the complexity of the project, using a combination of error_reporting and a debugger like Zend Debugger may be necessary for effective debugging.

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

// Enable displaying errors on the screen
ini_set('display_errors', 1);

// Additional debugging tools like Zend Debugger can be used for more advanced debugging