PHP - if, else, elseif condition

Question

// If $bedrooms is not empty, show the .hidden-t-m elements

<?php if (!empty($bedrooms)): ?>
    <div class="hidden-t-m"><?php print $bedrooms ?> Beds</div> 
<?php endif; ?>

 

Answer 1

<?php
  if($isPro){
      require_once('page--type-projects--pro.php');
  }elseif($isContest){
      require_once('page--type-projects--contest.php');
  }else{
    echo 'Node owner is neither pro nor contest.';exit;
  }

?>

 

Answer 2

<?php if($epick == 0) {?>
    <span class="cat-meta">
      <a href="/news/search?field_category_value=<?php echo $filter['field_category_value'];?>&combine="><?php echo $search->field_category;?></a>
    </span>
<?php } ?>

 

Answer 3

<?php  if ( ($news_category == 'news') ) { ?>
  <a href="/news" rel="category tag"><?php echo $news_category;?></a>
<?php } else { ?>
  <a href="/news/search?field_category_value=<?php echo $news_category;?>&combine=" rel="category tag"><?php echo $news_category;?></a>
<?php } ?>

 

Answer 4

<?php if($nid == 1903018 || $nid == 1903088):?>