Using WordPress ‘get_plugins()’ PHP function
Checks the plugins directory and retrieve all plugin files with plugin data.
print_r
Using WordPress ‘get_post_taxonomies()’ PHP function
Get Post Taxonomies - Retrieve all taxonomy names for a given post using the WordPress PHP function get_post_taxonomies()
Using WordPress ‘get_post_format_strings()’ PHP function
Returns an array of post format slugs to their translated and pretty display versions
Using WordPress ‘get_template_hierarchy()’ PHP function
Gets the template hierarchy for the given template slug to be created.