PHP inside PHP
<?php if (is_single()) { ?>
whatever
<?php } ?>
<?php if (is_single()) {
echo "";
}
else { ?>
<div id="call-to-action">
<div class="container">
<div class="triangle"></div>
<!--<span> <?php echo $options['cta-text']; ?> </span>-->
<a class="nectar-button <?php if($cta_btn_color != 'see-through') echo 'regular-button '; ?> <?php echo $cta_btn_color;?>" data-color-override="false" href="<?php echo $cta_link ?>"><?php if(!empty($options['cta-btn'])) echo $options['cta-btn']; ?> </a>
</div>
</div>
<?php } ?>