Sams Teach Yourself PHP, MySQL and Apache All in One (4th Edition)

Index

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e-mail. [See also mail]

each() function     arrays 2nd echo statement echo() function echo() statement

editing. [See changing]

editors

     accessing     avoiding for PHP code

     HTML Edmunds Keithelements

     TITLE

ellipses

     ImageEllipse() function

     ImageFilledEllipse() function else clause

     with if statements 2nd 3rd 4th

elseif clause     with if statements 2nd 3rd 4th 5th email field

emailChecker() function 2nd 3rdemerg     LogLevel directive option

enabling

     per-directory configuration files

ENCRYPT argument

encrypting

    passwords

         user management (file-based authentication)

encryption

     decryption

     keys

     SSL protocols

end tags 2nd 3rd 4th 5th

ending

     block of statements 2nd

ENUM data typeenvironment modifications     internationalization

         Apache, configuration changes to 2nd

         MySQL, configuration changes to 2nd         PHP, configuration changes to 2nd

environment variables

     access control rules     conditional logging

equal sign (=)     assignment operator 2nd 3rd

     equivalence operator (==)     identical operator (===) 2nd equal to operator equivalence operator (==)error

     LogLevel directive option

error log

     Apache log fileserror messages

     mysql error() function 2ndErrorLog directive    errors

         logging

errors

     authentication process 2nd 3rd

     logging 2nd 3rd         files

         LogLevel directive 2nd

         programs         syslog daemon (Unix)    logs

         monitoring escapeshellarg() function escapeshellcmd() function

evaluating

     control access rules 2nd

events

     adding to calendars 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th

    recording

         error log

exclamation mark (!)

     not operator (!)

exec() function

     running commands with 2nd 3rd 4th

existence (files)

     checking 2nd

exit statement

expiration dates     cookies 2nd EXPLAIN command 2nd 3rd 4th 5th 6th

explode() function

     breaking strings into arraysexpressions

     defined 2nd

     subexpressions expressions. [See also operators]

external processes    operating systems

         scalability