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] [Z] backreferences backslash (\) directories in pathnames escaping backtick (`) bar charts, generating base classes 2nd base e (natural log) base64 encodings base_convert( ) basename( ) bases converting between using numbers in basic authentication BCMath library 2nd Benchmark (PEAR) timing program execution Benchmark_Iterate class Benchmark_Iterate::get( ) /bin/stty binary data binary-safe strings bindColumn( ) bindec( ) binding bindParam( ) blackslash (\) bound parameters support <br/> tags Bray, Tim browsers buffering output to deleting cookies detecting different flushing output to setting cookies BSD locales buildRequest( ) bytes processing strings with referencing reversing a string by |