[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]! (not operator) != (nonequivalence) operator # (hash sign) # (pound sign) # (pound signs) $ (dollar sign) $ COOKIE superglobal $ files superglobal $ GET superglobal $ POST superglobal $ POST value 2nd $ REQUEST superglobal $ SERVER superglobal $ SESSION superglobal $cat id value $check result value 2nd 3rd $count variable 2nd $dayArray variable $display block value 2nd 3rd $display value $ENV superglobal $file array variable $file dir variable $file name variable $files superglobal $firstDayArray variable $name variable 2nd $newnum variable $SESSION superglobal 2nd 3rd $start variable 2nd $txt variable % (modulus) operator % (percent signs) % (percent symbol)conversion specification % (wildcard) %a format string option (DATE FORMAT() function) %a formatting directive %A formatting directive %b format string option (DATE FORMAT() function) %b formatting directive %B formatting directive %c format string option (DATE FORMAT() function) %C formatting directive %D format string option (DATE FORMAT() function) %d format string option (DATE FORMAT() function) %D formatting directive %e format string option (DATE FORMAT() function) %e formatting directive %f formatting directive %H format string option (DATE FORMAT() function) %h format string option (DATE FORMAT() function) %h formatting directive %H formatting directive %i format string option (DATE FORMAT() function) %i formatting directive %j format string option (DATE FORMAT() function) %k format string option (DATE FORMAT() function) %l format string option (DATE FORMAT() function) %l formatting directive %M format string option (DATE FORMAT() function) %m format string option (DATE FORMAT() function) %m formatting directive %o formatting directive %p format string option (DATE FORMAT() function) %q formatting directive %r format string option (DATE FORMAT() function) %r formatting directive %S format string option (DATE FORMAT() function) %s format string option (DATE FORMAT() function) %T format string option (DATE FORMAT() function) %t formatting directive %T formatting directive %t formatting directive %U format string option (DATE FORMAT() function) %u format string option (DATE FORMAT() function) %u formatting directive %U formatting directive %V format string option (DATE FORMAT() function) %v format string option (DATE FORMAT() function) %v formatting directive %V formatting directive %W format string option (DATE FORMAT() function) %w format string option (DATE FORMAT() function) %X format string option (DATE FORMAT() function) %x format string option (DATE FORMAT() function) %X formatting directive %Y format string option (DATE FORMAT() function) %y format string option (DATE FORMAT() function) %y formatting directive ' ' (single quotation marks) & (ampersand)and operator (&&) && (and operator) && (and) operator <Directory***directive container <DirectoryMatch***directive container <Files***directive container <FilesMatch***directive container <IfDefine SSL*** blockSSL directives <IfDefine***conditional container <IfModule***conditional container <Limit*** containerHTTP methodsaccess (limiting) <LimitExcept*** containerHTTP methodsaccess (limiting) <Location***directive container <LocationMatch***directive container <VirtualHost***directive container ( backslash () (semi-colons)doÉwhile statements (backslash) (double quotation marks) (fopen) function (newline character) 2nd (newline) character (semicolon) (semicolons) * (multiplication) operator * (wildcard) ** (greater than) operator *.dll file *.ini file */ (asterisk, followed by forward slash) + (addition) operator 2nd - (minus symbol)field width specifiers - (subtraction) operator -c command-line option -Dhttpd optionserver binary -DMyModule switch -fhttpd optionserver binary -lhttpd optionserver binary -vhttpd optionserver binary . (concatenation) operator 2nd . (dot) . (period) .htaccessper-directory configuration files l extension .php extension .phtml extension / (backslash) / (division) operator /* (forward slash, followed by asterisk) // (forward slashes) /tmp directory /usr/local/apache2 directory /usr/local/php/lib directory /usr/local/src/ directory /usr/src/ directory = (assignment) operator 2nd 3rd == (equivalence) operator === (identical) operator 2nd ? (ternary operator) 2nd 3rd _ (underscore) || (or) operator 2nd