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filter is not described

allowed_options filter-hook . WP 5.5.0

Filters the allowed options list.


add_filter( 'allowed_options', 'filter_function_name_1987' );
function filter_function_name_1987( $allowed_options ){
	// filter...

	return $allowed_options;
The allowed options list.

Where the hook is called

In file: /wp-admin/options.php
wp-admin/options.php 225
$allowed_options = apply_filters( 'allowed_options', $allowed_options );

Where in WP core the hook is used WordPress

wp-admin/includes/admin-filters.php 79
add_filter( 'allowed_options', 'option_update_filter' );