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] ! (not operators) != (nonequivalence) operators # (pound signs) 2nd 3rd $(dollar sign) variables $cat id value 2nd $display value $ENV superglobal $file array variable $file dir variable $file name variable $FILES superglobal 2nd $firstDayArray variable $GET superglobal 2nd $name variable $newnum variable $POST superglobal $POST value $REQUEST superglobal 2nd $SERVER superglobal $SESSION superglobal 2nd $start variable $txt variable % (percent signs) conversion specification log formats modulus operators wildcards %A formatting directive 2nd %B formatting directive 2nd %e format string option (DATE FORMAT() function) %e formatting directive %f formatting directive %h format string option (DATE FORMAT() function) %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 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) %T format string option (DATE FORMAT() function) %T formatting directive %u format string option (DATE FORMAT() function) %u formatting directive %v format string option (DATE FORMAT() function) %V formatting directive %W format string option (DATE FORMAT() function) %X format string option (DATE FORMAT() function) %X formatting directive %Y format string option (DATE FORMAT() function) %y formatting directive && (and operators) * (asterisks) multiplication operators wildcards */ (asterisk, followed by forward slash) + (addition) operators - (minus symbol) field width specifiers subtraction operators -D httpd option, server binary -DMyModule switch -f httpd option, server binary -l httpd option, server binary -v httpd option, server binary . (periods) 2nd .htaccess, per-directory configuration files / (division) operators /* (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 "" (quotation marks) 2nd 3D pie charts ; (semicolons) 2nd 3rd 4th < (greater than) operators <= (greater than or equal to) operators <Directory> directive container <Files> directive container <IfDefine SSL> block, SSL directives <IfDefine> conditional container <Limit> container, limiting HTTP method access <LimitExcept> container, limiting HTTP method access <Location> directive container <VirtualHost> directive container = (assignment) operators 2nd = (concatentation operators) == (equivalence) operators === (identical) operators > (less than sign) operators >= (less than or equal to) operators ? (ternary) operators \ (backslashes) 2nd 3rd \n (newline character) 2nd 3rd _ (underscore character), variables || (or) operators |