php, echo, define, if, else, endif, switch, case, break, default, while, endwhile, for, array, unset, function, return, ceil, floor, round, strlen, strpos, substr, str_replace, mb_strlen, mb_strpos, mb_substr, printf, sprintf, count, sort, in_array, implode, explode, time, mktime, strtotime, var_dump, date, is_writable, fopen, fclose, fwrite, true, false, exit, fread, file_get_contents, file, htmlspecialchars, class, public, object, $_SESSION, $_POST, $_SERVER, REQUEST_METHOD, require_once, include_once, require, include, setAttribute, namespace, <?php get_header(); ?>, <?php get_sidebar(); ?>, <?php get_footer(); ?>, <?php comments_template(); ?>, <?php get_search_form(); ?>, <?php the_time(); ?>, str_pad, str_repeat, mb_language, mb_convert_encoding, mb_internal_encoding,