E

Index

[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] [Y] [Z]

%e format string option (DATE FORMAT() function)
%e formatting directive
each() function, arrays
echo() function
echo() statements 2nd
editors
     HTML
     PHP code
ellipses
     ImageEllipse() function
     ImageFilledEllipse() function
else clauses 2nd
elseif clauses
email fields, subscribers tables (mailing lists)
email tables, online address books
emailChecker() function
ENCRYPT argument
encryption
     decryption
     encryption keys
     passwords, user management (file-based authentication)
     SSL protocols
end tags 2nd
ENUM data type
$ENV superglobal
environment modifications, internationalization
environment variables
     access control rules
     conditional logging
equal sign (=)
     assignment operators 2nd
     equal to operators (=)
     equivalence operators (==)
     identical operators (===)
ErrorLog directive, logging errors
errors
     fatal errors, dividing numbers by zero
    logs
         Apache log files
         ErrorLog directive
         files
         LogLevel directive
         monitoring
         programs
         syslog daemon (Unix)
    messages
         Access denied
         Can't connect to server
         mysql error() function
     MySQL authentication process
escapeshellarg() function
escapeshellcmd() function
evaluating control access rules
events
     calendars, adding to
     error logs, recording in
exclamation mark (!), not operators
exec() function, running commands with 2nd
exit statement
expiration dates, cookies 2nd
EXPLAIN command
explode() function, breaking strings into arrays
expressions [See also operators.]
     defined
     subexpressions
external processes, operating system scalability