How to Use PHP Variables inside HTML Tags without Echo

To use php variables inside HTML tags, without using an echo command, you can use the shorthand-type <?= ?>

$PAGEURL='https://softpcapps.com';

<a href="https://www.facebook.com/sharer/sharer.php?u=<?=$PAGEURL ?>">

will output :

<a href="https://www.facebook.com/sharer/sharer.php?u=https://softpcapps.com">