Программа содержит описание более 3000 стандартных переменных и функций языка PHP. В том числе: ifx_htmltbl_result, ifx_free_result, ifx_fetch_row, ifx_num_fields, ifx_num_rows, ifx_affected_rows, ifx_errormsg, ifx_error, ifx_do, ifx_prepare, ifx_query, ifx_close, ifx_pconnect, ifx_connect, imap_rename, imap_create, imap_scan, imap_fetchtext, imap_getsubscribed, imap_listsubscribed, imap_scanmailbox, imap_getmailboxes, imap_listmailbox, imap_header, imap_mail, imap_getacl, imap_setacl, imap_set_quota, imap_get_quotaroot, imap_get_quota, и другие.