sanitize_key filter-hook . WP 3.0.0

Filters a sanitized key string.

Usage

add_filter( 'sanitize_key', 'filter_function_name_7342', 10, 2 );
function filter_function_name_7342( $key, $raw_key ){
	// filter...

	return $key;
}

$key(string)

Sanitized key.

$raw_key(string)

The key prior to sanitization.

Where the hook is called

return apply_filters( 'sanitize_key', $key, $raw_key );

Where the hook is used (in WP core)