wp_parse_slug_list( array|string $input_list )

Cleans up an array, comma- or space-separated list of slugs.

Parameters

$input_list

(Required) List of slugs.

Return

(string[]) Sanitized array of slugs.

Source

File: wp-includes/functions.php 

function wp_parse_slug_list( $list ) {
	if ( ! is_array( $list ) ) {
		$list = preg_split( '/[\s,]+/', $list );
	}

	foreach ( $list as $key => $value ) {
		$list[ $key ] = sanitize_title( $value );
	}

	return array_unique( $list );
}

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Changelog

Changelog
Version Description
5.1.0 Refactored to use wp_parse_list().
4.7.0 Introduced.