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] validation files date information 2nd 3rd file exists() function 2nd file status 2nd filesize() function 2nd is file() function 2nd testing functions 2nd 3rd value directives values directives functions returning 2nd 3rd port values (Listen directive) var keyword object properties VARCHAR data type VARCHAR field variables $count 2nd $dayArray $file array $file dir $file name $firstDayArray $name $newnum $start 2nd $tst array-specific operations assignment operators availibility rules 2nd 3rd casting 2nd 3rd 4th 5th 6th 7th CHARSET data types array boolean changing 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th double float integer 2nd NULL object resource special string 2nd testing 2nd declaring defined environment variables access control rules conditional looping functions accessing 2nd 3rd 4th 5th scope 2nd 3rd global file upload globals 2nd 3rd integers incrementing/decrementing 2nd 3rd 4th LANGCODE local names of selection considerations 2nd references, passing to functions 2nd 3rd 4th session 2nd 3rd 4th 5th 6th 7th 8th 9th 10th multiple, registering superglobals 2nd 3rd uninitialized values remembering between calls 2nd 3rd 4th 5th values given to, overview when to use varialbes $name DISTINCT VeriSign CA (certifcation authority) version changes upgrades version type variable viewing directory contents 2nd 3rd 4th spaces HTML documents virtual hosting DNS (domain name server) mass virtual hosting virtual servers specifying (<VirtualHost> directive container) VirtualDocumentRoot directive (mass virtual hosting) VirtualDocumentRootIP directive (mass virtual hosting) VirtualScriptAlias directive (mass virtual hosting) VirtualScriptAliasIP directive (mass virtual hosting) virutal hosting DocumentRoot IP-based name-based 2nd VirutalHost containers IP-based virutal hosting |