WPMU DEV WordPress: Working with Arrays

fetch_array.php

$bestcms = $cmses[0];

get_posts.php

global $post;
$args = array( 
  'posts_per_page' => 3
);

$myposts = get_posts( $args );

get_posts_foreach.php

$count = 0;

foreach ( $myposts as $post ) {
  
  setup_postdata( $post );
  $postlink[count] = get_the_permalink();
  $posttitle[count] = get_the_title();
	
  $count++;

} 
wp_reset_postdata();

get_posts_output.php

echo '<p>The  latest posts are <a href="' . $postlink[0] . '">' . $posttitle[0] . '</a>, ' <a href="' . $postlink[1] . '">' . $posttitle[1] . '</a> and '<a href="' . $postlink[2] . '">' . $posttitle[2] . '</a>.</p>';

loop.php

if ( $query->have_posts() ) {

  $currentpost = 0;
		
  while ( $query->have_posts() ) : $query->the_post();

  $favorite[$currentpost] = get_the_title();
  $best[$currentpost] = get_post_meta( get_the_ID(), 'Best Thing', true );
  $worst[$currentpost] = get_post_meta( get_the_ID(), 'Downside', true );

  $currentpost++;

  endwhile;
		
  wp_reset_postdata();

}

Output_array.php

echo '<p>Today&apos;s Favorite Things are <b>' . $favorite[0] . '</b> plus <b>' . $favorite[1] . '</b> and a bit of <b>' . $favorite[2] . '</b> . The upsides are ' . $best[0] . ' and ' . $best[1] . ', but the downside is ' . $worst[2] . '.</p>';

Query.php

$args = array(
		'post_type' => 'favorite',
		'posts_per_page' => 3,
		'orderby' => 'rand'
	);
 $query = new WP_query ( $args );

simple-array.php

$cmses = array( 'WordPress', 'Joomla', 'Drupal' );

Variable.php

$thing = 'text';