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

732			 *733			 * @since 1.5.0734			 *735			 * @param string[] $posts_columns An associative array of column headings.736			 * @param string   $post_type     The post type slug.737			 */738			$posts_columns = apply_filters( 'manage_posts_columns', $posts_columns, $post_type );739		}740 741		/**742		 * Filters the columns displayed in the Posts list table for a specific post type.743		 *744		 * The dynamic portion of the hook name, `$post_type`, refers to the post type slug.