| mark | 
| elapsed_time | 
| memory_usage | 
| generate | 
| initialize | 
| load | 
| item | 
| set_item | 
| site_url | 
| system_url | 
| query | 
| escape | 
| escape_str | 
| insert_string | 
| update_string | 
| result | 
| result_array | 
| row | 
| num_rows | 
| num_fields | 
| insert_id | 
| affected_rows | 
| versions | 
| get | 
| select | 
| from | 
| join | 
| where | 
| orwhere | 
| like | 
| orlike | 
| groupby | 
| having | 
| orderby | 
| limit | 
| insert | 
| set | 
| update | 
| delete | 
| field_names | 
| field_data | 
| tables | 
| table_exists | 
| call_function | 
| from | 
| reply_to | 
| to | 
| cc | 
| bcc | 
| subject | 
| message | 
| alt_message | 
| clear | 
| send | 
| send | 
| attach | 
| print_debugger | 
| encode | 
| decode | 
| set_cypher | 
| set_mode | 
| sha1 | 
| do_upload | 
| display_errors | 
| data | 
| resize | 
| crop | 
| rotate | 
| watermark | 
| display_errors | 
| xss_clean | 
| ip_address | 
| post | 
| valid_ip | 
| cookie | 
| user_agent | 
| library | 
| helper | 
| database | 
| plugin | 
| scaffolding | 
| view | 
| vars | 
| file | 
| lang | 
| config | 
| load | 
| line | 
| set_output | 
| get_output | 
| initialize | 
| create_links | 
| userdata | 
| set_userdata | 
| send | 
| display_errors | 
| receive | 
| send_error | 
| send_success | 
| data | 
| parse | 
| segment | 
| slash_segment | 
| uri_to_assoc | 
| assoc_to_uri | 
| uri_string | 
| total_segments | 
| segment_array | 
| run | 
| set_rules | 
| required | 
| set_message | 
| set_fields | 
| set_error_delimiters | 
| server | 
| timeout | 
| method | 
| request | 
| send_request | 
| set_debug | 
| display_error | 
| display_response | 
| send_error_message | 
| send_response | 
| initialize | 
| serve | 
| random_element | 
| set_cookie | 
| now | 
| mdate | 
| local_to_gmt | 
| mysql_to_local | 
| unix_to_human | 
| human_to_unix | 
| timespan | 
| days_in_month | 
| timezone_menu | 
| directory_map | 
| read_file | 
| write_file | 
| delete_files | 
| form_open | 
| form_open_multipart | 
| form_hidden | 
| form_input | 
| form_password | 
| form_upload | 
| form_textra | 
| form_radio | 
| form_submit | 
| form_close | 
| form_prep | 
| heading | 
| nbs | 
| br | 
| xss_clean | 
| hash | 
| strip_image_tags | 
| encode_php_tags | 
| random_string | 
| alternator | 
| repeater | 
| word_limiter | 
| character_limiter | 
| ascii_to_entities | 
| entities_to_ascii | 
| word_censor | 
| highlight_code | 
| highlight_phrase | 
| word_wrap | 
| site_url | 
| base_url | 
| index_page | 
| anchor | 
| anchor_popup | 
| mailto | 
| safe_mailto | 
| auto_link | 
| url_title | 
| prep_url | 
| redirect | 
| xml_convert | 
Contoller Cl_Base
| _ci_autoload | 
| _ci_autoloader | 
| _ci_assign_core | 
| _ci_initialize | 
| _ci_init_scaffolding | 
| _ci_is_loaded | 
| _ci_load | 
| _ci_scaffolding | 
| _ci_set_view_path | 
| Cl_loader | 
| config | 
| database | 
| file | 
| helper | 
| helpers | 
| language | 
| library | 
| plugin | 
| plugins | 
| scaffolding | 
| script | 
| view | 
| vars |