How Can I Effectively Show and Log PHP Errors in Dev and Prod Environments?

Showing PHP Errors: A Comprehensive Guide

When troubleshooting PHP scripts, displaying errors can be crucial for identifying and resolving issues. Despite configuring your php.ini file and restarting your Apache webserver, you may still encounter blank pages in your browser when errors occur. This article provides a thorough solution to ensure PHP errors are visible in your browser output.

DEV Environment Configuration

In a DEV environment, the following steps should suffice:

These settings enable error display and reporting for all errors. However, if you still don't see errors, modify your php.ini (or php-fpm.conf) with:

PROD Environment Configuration

In a PROD environment, it is recommended to disable error display for security reasons:

This will log errors to an error log file, allowing you to inspect them when necessary.

Debugging AJAX Calls

When errors occur during AJAX calls, open the DevTools Network tab, initiate the request, and check the Response tab. This will reveal the exact error output.

In summary, by implementing the appropriate error reporting and display settings, you can ensure that PHP errors are displayed in your browser output during development and logged in a dedicated log file in production.

The above is the detailed content of How Can I Effectively Show and Log PHP Errors in Dev and Prod Environments?. For more information, please follow other related articles on the PHP Chinese website!