B

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z]

backslash ( character
     escaping strings 2nd 3rd
backticks (')
     host program execution 2nd
base 2 numbers
     strings
basename function
     filenames 2nd
basic HTTP authentication
     Apache add-on modules
     drawbacks
    htaccess file
         configuration directives
     htpasswd program 2nd 3rd
Basic Login Form (Listing 15.1) 2nd
binaries
    CLI versus CGI
         differentiating
    PHP
         CLI/CGI binary support
    versions
         -v switch
         SAPI numbering
Boolean data types 2nd 3rd
Boolean values
     conditional statements
Bourne Again Shell (bash) nterpreter
Bourne Shell (sh) interpreter
braces
     code indentation rules 2nd
     use in conditional statements
     use in variables
brackets
     use in conditional statements
breaking
    strings into components
         regular expressions 2nd
breaking loops
bzip2 utility
    Apache source code
         uncompressing downloads