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]
E_USER_ERROR
E_USER_NOTICE
E_USER_WARNING
each( )
array values and
sparsely filled arrays
using with list( ) and while loops for array iteration
ECB (Electronic Code Book) mode
echo
elapsed time
between two dates
execution time for each line of PHP code
since epoch, high precision times
Electronic Code Book (ECB) mode
elements
array
[See arrays]
HTML, with multiple options (in forms)
XML
creating new for document
nodes
searching DOM tree for
ellipses, drawing
filled
email
encrypting with GPG
sending
text addresses, converting to mailto\: hyperlinks
web-based client for
email addresses
"do not send" list
comments embedded in
hiding from address-harvesting robots
matching valid with regular expressions
RFC 822-compliant address parser in IMAP extension
emphasized text, using <b> or <i> HTML tags
empty set
empty strings
assigning as default function parameter value
assigning to array elements
error messages
empty variables, unset variables as
enable-ftp
encoding
base64 encoding
format strings for
HTML entities
in HTML-formatted RSS item
pc_encode( )
URL
variables and values into textual form
encryption
checking password strength
email, encrypting with GPG
encrypting/decrypting data, algorithms for
listing of mcrypt algorithms
keeping passwords out of site files
lost passwords, dealing with
mcrypt library
mhash module, hash algorithms
obscuring data with encoding
one-way
sharing encrypted data with another web site
SSL
storing encrypted data in file or database
storing passwords
verifying data with hashes
end tags, PHP
end-of-string identifier
end_element( )
entities, HTML
encoding
encoding for HTML-formatted RSS item
encoding in user-entered data
environment variables
HOME and USER, setting for GPG
HTTP_USER_AGENT
LC_ALL
ORACLE_SID
reading
setting
storing passwords in
epoch timestamps
2nd
altering by amount of time zoneÕs offset from UTC
converting human-readable date and time strings to
converting Julian days to/from
converting to/from time and date parts
cookies expiration times and
finding difference between
localtime( ), use of
equality operator (==)
ereg functions
converting to preg
escaping metacharacters
preg functions vs.
ereg( )
ereg_replace( )
eregi( ) case-insensitive matching
error handling
custom error handler, using
eliminating "headers already sent" errors
error types, listing of
HTML errors, disabling
logging program errors
_ _FILE_ _ and _ _LINE_ _ constants
reporting levels
tuning by altering error-logging sensitivity
error messages
default or empty
hiding from users
error_log( )
error_reporting( )
errors
database, logging
classes for
functions with identical names
Getopt_Error class
logging
misspelling parameter names
standard error, reading from a program
writing to standard error
escape sequences, string
escapeshellarg( )
2nd
escaping
HTML entities
2nd
metacharacters in regular expressions
quotes in query data
regular expression pattern delimiters
SQL and shell globbing wildcards
user-entered data on HTML page
European languages, characters for
eval( )
Event Log (Windows NT)
event-based parsing
exclusive locks
execute permission
execute( )
execute( ) (DB)
2nd
executeMultiple( ) (DB)
exp( )
expat library
processing an RSS feed and transforming to HTML
WDDX, use with
expiration time for cookies
past, for deleting cookies
explode( )
bar chart graphic, sizing lines
comma-separated data and
generating time parts with date
parsing hash from cookie value
splitting on strings instead of regular expressions
strings, breaking into pieces
exponents
2nd
expressions
between { and }, evaluating
interpolating within strings
ext/standard/parsedate.y
extended regular expressions
[See ereg functions regular expressions]
extending classes
extends keyword
extensions
DOM XML
parsing XML
encryption functions
FTP
GD
2nd
[See also GD library]
gettext
getting configuration variables for
IMAP
2nd
LDAP
mcrypt
PHP Extension and Application Repository (PEAR)
PHP-GTK
2nd
Readline
WDDX
XML
XML-RPC
xmlrpc-epi
XSLT
zip
zlib
extensions, filename
external programs, running
passing input to
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