wp-config.phpthat will allow you to improve you WordPress code and help you debug.
falsewhich will prevent warnings and errors from been shown, but all WordPress developers should have this option active.
trueyou have access to this constant, and this will allow you to log your notices and warnings to a file.
trueyou have access to this constant; with it you can choose to display or not the notices and warnings on the screen.
wp-adminwill be set to its development version if set to