<a href="http:&#x2F;&#x2F;natmchugh.blogspot.com&#x2F;2014&#x2F;10&#x2F;how-i-made-two-php-files-with-same-md5.html" rel="nofollow">http:&#x2F;&#x2F;natmchugh.blogspot.com&#x2F;2014&#x2F;10&#x2F;how-i-made-two-php-fil...</a><p><a href="https:&#x2F;&#x2F;s3-eu-west-1.amazonaws.com&#x2F;md5collisions&#x2F;a.php" rel="nofollow">https:&#x2F;&#x2F;s3-eu-west-1.amazonaws.com&#x2F;md5collisions&#x2F;a.php</a>
<a href="https:&#x2F;&#x2F;s3-eu-west-1.amazonaws.com&#x2F;md5collisions&#x2F;b.php" rel="nofollow">https:&#x2F;&#x2F;s3-eu-west-1.amazonaws.com&#x2F;md5collisions&#x2F;b.php</a><p>Obviously a contrived example, but given the above and other weaknesses md5 should not be considered safe for verifying file contents (at least from a security perspective).