Solved: How to remove warnings and notices in WordPress?

1. Install any “file manager” plugin in WordPress
2. Open your “wp-config.php” it is present in public_html or in your WordPress root directory
3. Copy/paste following code before “/* That’s all, stop editing! Happy blogging. */“

ini_set(‘display_errors’,’Off’);
ini_set(‘error_reporting’, E_ALL );
define(‘WP_DEBUG’, false);
define(‘WP_DEBUG_DISPLAY’, false);

Done. All warnings and notices are gone.

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