Log Deprecated and "Doing It Wrong" Notices With Their Source
Writes every deprecated function, argument, hook or "doing it wrong" notice to the PHP error log with the plugin or theme file that caused it, even when WP_DEBUG is off.
Snippet Library
Developer snippets for WordPress
Snippets for developers: debugging helpers, custom cron schedules, body classes, REST API tweaks and admin tools for checking hooks and queries. Building blocks for people who write code for WordPress every day.