apply_filters( 'manage_posts_columns', string[] $posts_columns, string $post_type )

733			 *734			 * @since 1.5.0735			 *736			 * @param string[] $posts_columns An associative array of column headings.737			 * @param string   $post_type     The post type slug.738			 */739			$posts_columns = apply_filters( 'manage_posts_columns', $posts_columns, $post_type );740		}741 742		/**743		 * Filters the columns displayed in the Posts list table for a specific post type.744		 *745		 * The dynamic portion of the hook name, `$post_type`, refers to the post type slug.