Automattic\WooCommerce\Blocks\BlockTypes\ProductCollection

Utils::remove_empty_array_recursive │ private static │ WC 1.0

Remove falsy item from array, recursively.

Method of the class: Utils{}

No Hooks.

Returns

null. Nothing (null).

Usage

$result = Utils::remove_empty_array_recursive( $array );

$array(array) (required)

The input array to filter.

Utils::remove_empty_array_recursive() Utils::remove empty array recursive code ^{WC 10.4.3}

private static function remove_empty_array_recursive( $array ) {
	$array = array_filter( $array );
	foreach ( $array as $key => $item ) {
		if ( is_array( $item ) ) {
			$array[ $key ] = self::remove_empty_array_recursive( $item );
		}
	}
	return $array;
}