- dbx_escape_string
- dbx_error
- dbx_connect
- dbx_close
- dbx_compare
- dio_truncate
- diskfreespace
- disk_total_space
- dio_write
- dirname
- disk_free_space
- dio_read
- dio_seek
- dio_stat
- dio_close
- dio_fcntl
- dio_open
- dgettext
- delete
- deg2rad
- dcgettext
- dcngettext
- debug_backtrace
- debug_print_backtrace
- decbin
- dechex
- decoct
- define_syslog_variables
- define
- defined
- dbx_sort
- dbase_replace_record
- dbase_pack
- dbase_open
- dbase_numrecords
- dbase_numfields
- dbase_get_record
- dbase_get_record_with_names
- dbase_get_header_info
- dbase_delete_record
- dbase_create
- dba_popen
- dba_optimize
- dba_nextkey
- dba_open
- dba_list
- dba_key_split
- dba_insert
- dba_close
- dba_delete
- dba_exists
- dba_fetch
- dba_firstkey
- dba_handlers
- dbase_close
- dbase_add_record
- dba_replace
- dba_sync
- db2_connect
- date
- current
- curl_version
- curl_setopt
- curl_setopt_array
- curl_multi_select
- curl_multi_remove_handle
- curl_multi_init
- curl_multi_info_read
- curl_multi_getcontent
- curl_multi_exec
- curl_multi_close
- curl_multi_add_handle
- curl_init
- curl_getinfo
- curl_exec
- curl_error
- curl_errno
- curl_copy_handle
- curl_close
- ctype_xdigit
- ctype_upper
- ctype_space
- ctype_punct
- ctype_print
- ctype_lower
- ctype_graph
- ctype_digit
- ctype_cntrl
- ctype_alpha
- ctype_alnum
- crypt
- create_function
- crc32
- crack_opendict
- crack_getlastmessage
- crack_closedict
- crack_check
- count_chars
- count
- cosh