Reply To: Relationship Field Fatal error on PHP 8.1

• krishaamer

• January 13, 2022 at 8:47 am

I attempted a hotfix myself to make my site work as per advice here:
https://stackoverflow.com/questions/66671269/fatal-error-uncaught-typeerror-count-argument-1-var-must-be-of-type-cou

// add as optgroup or results
if ( is_countable($args['post_type']) && count( $args['post_type'] ) == 1 ) {

	$results = $results[0]['children'];

}