RNA Transcription

Given a DNA strand, return its RNA complement.

Visit the rna-transcription exercise on Exercism to read the full instructions and download the exercise files.

Community Solutions

View Community Solutions

The following are the top 3 community solutions by stars:

💡 View Solution

declare(strict_types=1);

function toRna(string $dna): string
{
    return strtr($dna, "GCTA", "CGAU");
}