​The `maybe_redirect_404()` function in WordPress allows for customized handling of 404 errors, including redirecting to a specific page or URL, the homepage, or applying filters for more complex redirection scenarios

Learn about the WordPress `maybe_hash_hex_color()` function, its usage, parameters, examples, and more in this informative article

​The `maybe_drop_column` function in WordPress is used to drop a column from a database table if it already exists

Disables the Link Manager on upgrade if, at the time of upgrade, no links exist in the DB.

Disables the Automattic widgets plugin, which was merged into core.

Creates a table in the database, if it doesn’t already exist.

If a table only contains utf8 or utf8mb4 columns, convert it to utf8mb4.

Adds a new user to a blog by visiting /newbloguser/{key}/.

Adds column to a database table, if it doesn’t already exist.