WP-debug-wpconfig.php

/** Debugging WP */
define('WP_DEBUG', true); //enable the reporting of notices during development - E_ALL
define('WP_DEBUG_DISPLAY', true); //use the globally configured setting for display_errors and not force errors to be displayed
define('WP_DEBUG_LOG', true); //error logging to wp-content/debug.log
define('SCRIPT_DEBUG', true); //loads the development (non-minified) versions of all scripts and CSS and disables compression and concatenation,
define('E_DEPRECATED', false); //E_ALL & ~E_DEPRECATED & ~E_STRICT
 
define('AUTOSAVE_INTERVAL', '300');    // Autosave interval
define('SAVEQUERIES', true);    // Analyse queries
define('WP_POST_REVISIONS', false);