将PHP嵌入PHP中

Question

So I have this

 echo "<a class='btn btn-primary' href=''>Read more...</a>";

in a PHP loop and I want to do something like this:

<a class='btn btn-primary' href=“single.php?news=<?php echo “$row[‘codn’] ?>”>Read more...</a>

How can I easily do it?

Answer 1

Just concat as below

 echo "<a class='btn btn-primary' href='single.php?news=".$row['codn']."'>Read more...</a>";