The get_post_format_strings() WordPress PHP function returns an array of post format slugs to their translated and pretty display versions.
Usage
$formats = get_post_format_strings(); print_r($formats);
Output:
Array (
    [aside] => Aside
    [gallery] => Gallery
    [link] => Link
    [image] => Image
    [quote] => Quote
    [status] => Status
    [video] => Video
    [audio] => Audio
    [chat] => Chat
)
Parameters
- None
More information
See WordPress Developer Resources: get_post_format_strings()
Examples
Display a dropdown of post formats
This code creates a dropdown menu with all available post formats.
$formats = get_post_format_strings();
echo '<select name="post_format">';
foreach ($formats as $slug => $name) {
    echo '<option value="' . $slug . '">' . $name . '</option>';
}
echo '</select>';
Display a list of supported post formats
This code displays a list of post formats supported by the current theme.
$supported_formats = get_theme_support('post-formats');
$formats = get_post_format_strings();
if ($supported_formats) {
    echo '<ul>';
    foreach ($supported_formats[0] as $format) {
        echo '<li>' . $formats[$format] . '</li>';
    }
    echo '</ul>';
}
Add custom CSS classes based on post format
This code adds custom CSS classes to post elements based on their format.
$post_format = get_post_format(); $formats = get_post_format_strings(); $format_name = isset($formats[$post_format]) ? $formats[$post_format] : ''; echo '<div class="post ' . $format_name . '">'; // Your post content here echo '</div>';
Display posts grouped by format
This code groups and displays posts by their post format.
$formats = get_post_format_strings();
foreach ($formats as $slug => $name) {
    $query = new WP_Query(array('post_type' => 'post', 'tax_query' => array(array('taxonomy' => 'post_format', 'field' => 'slug', 'terms' => 'post-format-' . $slug))));
    if ($query->have_posts()) {
        echo '<h2>' . $name . '</h2>';
        echo '<ul>';
        while ($query->have_posts()) {
            $query->the_post();
            echo '<li><a href="' . get_permalink() . '">' . get_the_title() . '</a></li>';
        }
        echo '</ul>';
    }
    wp_reset_postdata();
}
Add post format icon
This code adds an icon to each post based on its post format.
$post_format = get_post_format();
$formats = get_post_format_strings();
$format_icon = '';
switch ($post_format) {
    case 'video':
        $format_icon = '📹';
        break;
    case 'audio':
        $format_icon = '🎧';
        break;
    case 'image':
        $format_icon = '📷';
        break;
    // Add more cases for other formats
}
if ($format_icon) {
    echo '<div class="post-format-icon">' . $format_icon . '</div>';
}
// Your post content here