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] [Z] e regular expression pattern modifier E_ALL constant E_COMPILE_ERROR constant E_COMPILE_WARNING constant E_CORE_ERROR constant E_CORE_WARNING constant E_NOTICE constant custom error handling and E_PARSE constant E_STRICT E_USER_ERROR constant E_USER_NOTICE constant E_USER_WARNING constant E_WARNING constant eAccelerator 2nd each( ) 2nd ECB (Electronic Code Book) echo keyword, writing to standard output Electronic Code Block (ECB) elements (arrays) 2nd [See also arrays] checking array if zero deleting from arrays finding largest/smallest testing ellipses, drawing GPC, encrypting with MIME mail, sending reading with IMAP or POP3 validating form input empty( ) encapsulation encryption decrypting data GPG, sending email and sharing data with other sites SSL, encrypting mail storing data storing passwords end-of-string identifiers entities (HTML) environment variables reading setting epoch timestamps 2nd calculating dates with credit card expiration, checking finding the difference of two date and ranges, using dates outside of time and date parts, converting to validating HTML form input and equality (==) operator 2nd equals (=) 2nd cloning objects object references, assigning ereg functions vs. preg functions 2nd ereg( ) greedy/nongreedy matching ereg_replace( ) greedy/nongreedy matching eregi( ) 2nd eregi_replace( ) error element ($_FILES) error handling configuration variables reading custom, using debugger extensions, using exception classes, creating "headers already sent", eliminating hiding logging tuning unit tests, writing error messages, hiding error_log 2nd 3rd error_reporting( ) errorCode( ) errorInfo( ) escape sequences escapeshellarg( ) escapeshellcmd( ) Event Log event-based programming Excel, parsing CSV data exceptions creating Exchangeable Image File Format [See EXIF] exec( ) execute( ) escaping quotes and EXIF (Exchangeable Image File Format) 2nd exif_read_data( ) exif_thumbnail( ) exit( ) exp( ) explode( ) 2nd 3rd 4th 5th date( ), using with exponents ext/soap extension 2nd arguments, passing to SOAP methods authentication with SOAP, using complex SOAP types, using debugging SOAP requests headers and SOAPServer, instantiating throwing faults WSDL, generating extends keyword Extensible Markup Language (XML) [See XML] eXtensible Stylesheet Language Transformations [See XSLT] |