src/Call/CallData.php
public static function compareSequential(Call $a, Call $b): int
    {
        return $a->sequenceNumber() <=> $b->sequenceNumber();
    }
public static function compareSequential(Call $a, Call $b): int
    {
        return $a->sequenceNumber() <=> $b->sequenceNumber();
    }
public static function compareSequential ( Call $ a , Call $ b ) : int { return $ a -> sequenceNumber ( ) <=> $ b -> sequenceNumber ( ) ; }
A comparator for ordering calls by sequence number.

@param Call $a The first call.
@param Call $b The second call.

@return int The comparison value.
A comparator for ordering calls by sequence number .