A

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]

A Badly Formatted Script That Displays the Date and Time (Listing 1.3)
A Sample Registration Form with Required Fields (Listing 13.1) 2nd 3rd
A Web Form for Submitting User Comments (Listing 11.1) 2nd
accessing
     arrays 2nd 3rd
     cookies
    filesystems
         file permissions 2nd 3rd
    form values
         GET method 2nd 3rd 4th
         POST method 2nd 3rd 4th
activating
     Safe Mode 2nd 3rd
addition (+) operator
alignment specifiers
     string formatting
alnum class
     characters in regular expressions
alpha class
     characters in regular expressions
Apache web server
     add-on HTTP authentication modules
Apache web servers
     dynamic shared objects (DSOs) 2nd 3rd
     PHP installations on Linux/Unix platforms 2nd 3rd 4th 5th 6th 7th
     PHP installations on Windows platforms 2nd 3rd 4th
    source code
         apachect1 start command
         compiling 2nd 3rd
         configure command 2nd
         downloading
         make command
         make install command
         troubleshooting installation of
Apache.org website
     installation resources
apachect1 start command
    Apache web servers
         starting
arguments
     functions 2nd
arithmetic operators
     addition (+)
     compound operations 2nd
     division (/)
     modulus (%) 2nd
     multiplication (*)
     precedence rules 2nd
     subtraction (-)
array function
array_diff function
     array manipulation
array_intersect function
     array manipulation
array_key_exists function
     array manipulation
array_merge function
     array manipulation
array_search function
     array manipulation
array_unique function
     array manipulation
arrays
     accessing 2nd 3rd
    associative
         textual key names
    contents
         outputting 2nd
         searching 2nd 3rd 4th
     creating 2nd 3rd
     declaring 2nd 3rd
     function of
     functions
         array_diff
         array_intersect
         array_key_exists
         array_merge
         array_search
         array_unique
         asort 2nd
         count
         in_array
         ksort
         rsort
         serialize 2nd
         shuffle 2nd
         sort 2nd
         unserialize
     index values
         assigning
    looping through
         for loop
         foreach loop
         while loop 2nd
     merging 2nd 3rd 4th
    multidimensional
         defining 2nd 3rd
     randomizing 2nd
    session variables
         storing 2nd
     two-dimensional 2nd
ASCII values
    strings
         comparing
asort function
     array manipulation 2nd
associative arrays
     textual key names
attributes
    files
         retrieving (file_exists function) 2nd
authentication
    code listings
         Basic Login Form (15.1) 2nd
         Login Processor Script (15.2) 2nd
         Login Processor Script with Encrypted Passwords (15.3) 2nd
authentication (websites)
     basic HTTP
         Apache add-on modules
         drawbacks
         htaccess file
         htpasswd program 2nd 3rd
     session-based 2nd
         building 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th
         login forms 2nd 3rd 4th 5th 6th
         login usability 2nd
         password encryption 2nd 3rd
auto_append directive
     php.ini file 2nd
auto_prepend directive
     php.ini file 2nd