Skip to content

Category: Debugging & Profiling

WordPress error logs guide - PHP Fatal, Warning, Notice, Deprecated explained
Debugging & Profiling

How to Read WordPress Error Logs: PHP Fatal, Warning, Notice, Deprecated

WordPress error logs stop being intimidating once you understand their structure. This guide decodes every PHP error severity level (Fatal, Warning, Notice, Deprecated, Parse), shows how to read stack traces, documents the most common WordPress-specific errors with root causes and fixes, explains error_reporting levels, and covers log security and rotation.

Varun Dubey Varun Dubey · · 13 min read
Query Monitor WordPress tutorial - every panel explained
Debugging & Profiling

Query Monitor for WordPress: Complete Developer Tutorial (Every Panel Explained)

Query Monitor is not just a queries plugin - it is a complete execution inspector for every WordPress request. This tutorial explains every panel: Queries (duplicates, slow queries, component filter), Hooks, HTTP API, PHP Errors, Scripts and Styles, Languages, Conditionals, Environment, Capabilities, Blocks, Caches, and REST API. Real debugging workflows with each panel.

Varun Dubey Varun Dubey · · 13 min read
WordPress WP_DEBUG guide - every debug constant in wp-config.php explained
Debugging & Profiling

WordPress WP_DEBUG: Complete Guide to Every Debug Constant in wp-config.php

Most developers set WP_DEBUG and stop there. This guide documents every WordPress debug constant in wp-config.php: WP_DEBUG, WP_DEBUG_LOG, WP_DEBUG_DISPLAY, SCRIPT_DEBUG, SAVEQUERIES, WP_CACHE, CONCATENATE_SCRIPTS, and more. Includes correct configurations for local development, staging, and production, plus how to use ini_set for custom error log paths.

Varun Dubey Varun Dubey · · 13 min read