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Get a list of WordPress post types that support a feature

Need to be able to fetch a list of post types that support a specific feature, like thumbnails, excerpts, etc?  This nifty little function will let you do just that:

 * Get a list of post types that support a specific feature.
 * @param $feature
 * @return array
function get_post_types_that_support( $feature ) {
	global $_wp_post_type_features;
	$post_types = array_keys(
		wp_filter_object_list( $_wp_post_type_features, array( $feature => true ) )
	return $post_types;


A professional WordPress developer for over a decade, Micah has worked on sites for Fortune 100 companies, has released over a dozen WordPress plugins, is a frequent speaker at WordCamps, co-organizes the WordPress Gwinnett meetup, is a co-host on the WP Square One podcast and shares his knowledge by blogging on WordPress development topics. Currently, Micah works at Bluehost as a WordPress contributor.

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