Добавление новых разделителей Yoast SEO

func.php

function add_new_separator( $separators ) {

	$separators_new = [
		'sc-flore'       => '✿',
		'sc-air'         => '✈',
		'sc-drive'       => '✇',
		'sc-skull'       => '☠',
		'sc-anchor'      => '⚓',
		'sc-circle-star' => '✯',
		'sc-gier'        => '⚙',
	];

	$separators = array_merge( $separators, $separators_new );

	return $separators;
}

add_filter( 'wpseo_separator_options', 'add_new_separator' );