SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]
[Z]
data source (LDAP)
data source name (DSN)
2nd
data types
array elements
checking numbers for specific
complex, encapsulating as strings
converting between with unpack( )
database abstraction layers available for PHP
database connection handles
database_interface (DSN)
databases
caching queries and results
DB abstraction layer
DB database abstraction layer
backends supported by PEAR DB
DBM
accessing with DBA abstraction layer
handlers compiled into your PHP installation
handlers, differing behavior of
username and password database
escaping quotes in queried data
finding number of rows returned by a query
logging debugging information and errors
MySQL
[See MySQL]
nonrelational databases supported by PHP
Oracle (OCI8 interface)
paginated links for series of records
persistent connections
plaintext files as
queries, building programmatically
relational databases supported by PHP
repeating queries efficiently
retrieving rows without a loop
serialized data going into
SQL
connecting to
modifying data in
portability of
querying
storing and retrieving threaded messages
storing sessions in
pc_DB_Session class
php_session table
text files as
unique IDs, assigning automatically
user accounts
date( )
2nd
3rd
4th
converting Unix timestamp to human-friendly format
day of week, month, or year, week of the year
formatting dates and times
dates and times
adding to/subtracting from a date
button displaying current time
2nd
converting to/from epoch timestamps
Coordinated Universal Time
[See UTC]
current, finding
printing todayÕs date in month/day/year format
daylight saving time
[See daylight saving time]
difference between two dates
difference between two dates with
Julian days
dropdown menus based on current date
expiration time for cookies
file modification times
finding day in a week, month, year or week number in a year
forcing user to log out after fixed time interval
formatting for locales
generating high-precision time
generating time ranges
inserting current date and time with NOW( )
ISO 8601 string, returned by XML-RPC application
last modified time for URLs
localizing
microtime( )
2nd
non-Gregorian calendars, using
parsing from strings
printing in specified format
printing out monthÕs calendar with pc_calendar()
requests in web server access logs
sorting dates
start date for time ranges
time zones, calculating times in different
offsets between time zones
timeouts for FTP connections
timestamps for files
timing code execution
timing programs for performance tuning
validating dates
day of the week, month, or year
daylight saving time
2nd
adding to/subtracting from dates
difference between two dates with Julian days
differences between two epoch timestamps, effect on
DST flag
zoneinfo time zones, information about
DAYOFWEEK( ) (MySQL)
days, calculating variable numbers in months and years for time ranges
DB abstraction layer
2nd
DB::affectedRows( )
DB::autoPrepare( )
DB::connect( )
DB::execute( )
2nd
DB::getAll( )
DB::getAssoc( )
DB::getCol( )
DB::getOne( )
DB::getRow( )
DB::isError( )
DB::modifyLimitQuery( )
DB::nextId( )
DB::prepare( )
2nd
DB::query( )
2nd
3rd
DB::quote( )
2nd
calling strtr( ) after
DB::setFetchMode( )
DB_Error class
2nd
DB_Pager class
fetchRow( )
DB_Pager::build( )
DB_Result::fetchInto( )
DB_Result::fetchRow( )
DB_Result::numRows( )
DB_Sql class in PHPLib
DBA abstraction layer
dba_close( )
dba_exists( )
dba_fetch( )
dba_firstkey( )
dba_nextkey( )
dba_open( )
2nd
dba_optimize( )
dba_replace( )
dba_sync( )
DBM databases
2nd
handlers compiled into your PHP installation
handlers, differing behavior of
username and password database
debugging
database problems
error logging, use in
HTTP request/response cycle
logging information for
printing information for cURL module to standard error
decbin( )
dechex( )
decimal numbers
formatting for dollar amounts
declare construct
declaring/defining
class properties
class variables
classes
functions
static variables
decoct( )
decoding data
base64_decode( )
pc_decode( )
utf8_decode( )
decrypting data
[See also encryption]2nd
decryption modes
get-crypt.php program
mcrypt_decrypt( )
default values
assigning to function parameters
setting for function parameters
for variables
deg2rad( )
degrees
DELETE command (SQL)
finding number of rows returned by a query
delete-user.php program
2nd
deleting
[See also removing]
array elements
cookies
files
delta
delta values
rounding off numbers
dependencies for PEAR packages, checking
depth-first search
destroy signal
destroying images
dgettext( )
dictionary attacks
dictionary words, keeping out of passwords
differences between arrays
array_diff( ), getting simple difference
creating your own algorithm for
reversing
symmetric difference
digit (\d) metasymbol
Dijkstra, Edsger
dir command (Windows)
dir( )
2nd
dir::read( )
directories
2nd
[See also files]
copying or moving a file
creating new
deleting files
as exclusive lock indicators
file information, getting
file permissions or ownership, changing
file timestamps, getting and setting
filenames matching a pattern
filenames, splitting into component parts
processing all files in
2nd
program listing web server files
removing with all contents
site-search.php program
directory class
dirname( )
display( )
distinguished names (LDAP)
divisor, greatest common
dl( )
loading PECL packages
DNS (Domain Name Service)
checking validity of email addresses
dynamic update requests
Net_DNS package
performing lookups
documentation
MySQLÕs UNIX_TIMESTAMP( )
PEAR classes
PHP-GTK extension
shared memory segments and semaphores
strftime( ) options
DOM
generating XML with
libxml parser
parsing XML with
searching through tree for specific elements
tree-based parsing
top-level or root node
W3C specification, web site for
domain names, getting information about
domains
[See also DNS]
cookies, specifying for
gettext messages
top-level, in email addresses
Dominus, Mark-Jason
double quotes
[See ", under Symbols]
drawing
arcs, ellipses, and circles
centered text
GD built-in fonts
PostScript Type 1 fonts
TrueType fonts
lines, rectangles, and polygons
patterned lines, using
text as a graphic
dropdown menus based on current date
DSN (data source name)
2nd
DST
[See daylight saving time]
dump_file( )
DOM XML documents
generating well-formed XML document
dump_mem( )
formatting DOM XML output
generating well-formed XML document
dumping variable contents as strings
duplicate elements, removing from arrays
dynamic classes
dynamic functions
dynamic images
button page (in HTML)
dynamic object instantiation
dynamic variable names
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