[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 $ dollar sign $ ENV superglobal $ FILES superglobal $ GET superglobal $ POST superglobal $ POST value 2nd $ REQUEST superglobal $ SESSION $blue variable $cat id value $check result value 2nd 3rd $count variable 2nd $dayArray variable $delims variable $display block value 2nd 3rd $display value $file array variable $file dir variable $file name variable $FILES superglobal $firstDayArray variable $function holder variable $green variable $membership variable 2nd $name variable 2nd $newnum variable $red variable $SESSION superglobal 2nd 3rd $start variable 2nd $txt variable $word 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 character) & (ampersand) and operator (&&) && (and operator) && (and) operator <Directory> directive container <Files> directive container <IfDefine SSL> block SSL directives <Limit> container HTTP methods access (limiting) <LimitExcept> container HTTP methods access (limiting) <Location> directive container () (semi-colons) do, while statements (\) backslash (double quotation marks) (fopen) function * (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 -D httpd option server binary -DMyModule switch -f httpd option server binary -l httpd option server binary -v httpd option server binary . (concatenation) operator 2nd 3rd . (dot) 2nd . (period) .htaccess per-directory configuration files .html extension .php extension .phps 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 ; (semicolon) ; (semicolons) = (assignment) operator 2nd 3rd == (equivalence) operator === (identical) operator ? (ternary operator) 2nd 3rd \ (backslash) \n (newline character) 2nd 3rd \n (newline) character \t (tab character) _ underscore || (or) operator 2nd |