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Index: C

caching
dynamically generated buttons: 9.6.1. Caching the Dynamically Generated Buttons
Opcode cache systems: 14.1. Architectural Overview
response pages for GET requests: 7.4.1. Methods
reverse proxy: 13.5.5. Reverse Proxies and Replication
calendar library: B.1. Optional Extensions Listing
calendars
ICAP extension: B.1. Optional Extensions Listing
MCAL extension: B.1. Optional Extensions Listing
callback functions
ob_gzhandler( ): 13.3.2. Compressing Output
rewrite( ): 13.3.1. Output Buffering
calling functions: 3.1. Calling a Function
variable function call: 3.6. Variable Functions
call_user_func( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
call_user_method( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
call_user_method_array( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
capturing in regular expressions: 4.8.5. Subpatterns
inline flags and: 4.10.9. Inline Options
non-capturing groups: 4.10.6. Non-Capturing Groups
carriage returns, testing string for: 4.7.4.3. Searches using masks
case, changing for strings: 4.4.2. Changing Case
converting to lowercase before comparing: 4.6.1. Exact Comparisons
case-insensitivity
in class names: 6.4. Declaring a Class
in function names: 3.2. Defining a Function
in pattern matching: 4.10.13.1. Matching
eregi_replace( ): 4.9.3.2. Replacing
in regular expression matches: 4.9.3.1. Matching
A.2a. Alphabetical Listing of PHP Functions (a-e)
A.3d. Alphabetical Listing of PHP Functions (r-z)
A.3d. Alphabetical Listing of PHP Functions (r-z)
case labels in statements: 2.5.2. switch
case-sensitivity
in keywords: 2.1.7. Keywords
in PHP: 2.1.1. Case Sensitivity
in PHP identifiers: 2.1.6.1. Variable names
in regular expressions: 4.8.1. The Basics
casting
implicit, of operand types: 2.4.4. Implicit Casting
in string comparisons with == operator: 4.6.1. Exact Comparisons
in string comparisons with comparison operators: 4.6.1. Exact Comparisons
operators for: 2.4.11. Casting Operators
C/C++ languages
C++ comments: 2.1.4.2. C++ comments
C-language PHP extensions: 14. Extending PHP
architectural overview: 14.1. Architectural Overview
command-line PHP: 14.3.1. Command-Line PHP
compiling: 14.3.5. Compiling Your Extension
config.m4 file: 14.4. The config.m4 File
creating variables: 14.11. Creating Variables
developers mailing list: 14.14. Where to Go from Here
external dependencies: 14.4.2. External Dependencies
function return values: 14.8. Returning Values
global variables: 14.10. Global Variables
INI entries: 14.12. Extension INI Entries
memory management functions: 14.5. Memory Management
parameter handling: 14.7. Parameter Handling
PHP source code, downloading latest: 14.2.1. The PHP Source
planning: 14.3.2. Planning Your Extension
pval/zval data type: 14.6. The pval/zval Data Type
references: 14.9. References
resources: 14.13. Resources
skeleton extension, creating and fleshing out: 14.3.3. Creating a Skeleton Extension
software tools: 14.2.2. Software Tools
testing: 14.3.6. Testing Your Extension
C-language string encoding: 4.5.4. C-String Encoding
comments: 2.1.4. Comments
CCITT image format in PDF files: 10.4.1. Images
CDATA: 11.3.2. Character Data Handler
ceil( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
CGI specification for environment variables: 7.3. Server Information
chaining
constructors: 6.4.4. Constructors
if statements: 2.5.1. if
character classes: 4.8.2. Character Classes
in Perl-style regular expressions: 4.10.3. Character Classes
in POSIX-style regular expressions: 4.9.1. Character Classes
character data handler (XML): 11.3.2. Character Data Handler
character encoding
option for xmlrpc_server_call_method( ): 11.5.1. Servers
PDF, mapping onto font characters: 10.3.4. Fonts
XML parser option: 11.3.6.1. Character encoding
character sets and encodings, Recode library for conversions: B.1. Optional Extensions Listing
characters
comparing strings for similar: 4.6.2. Approximate Equality
incrementing: 2.4.7. Autoincrement and Autodecrement Operators
last occurrence of character in a string: 4.7.4.2. Searches returning rest of string
minimum number specifier (printf( ) format modifier): 4.2.3.1. Format modifiers
sequences of (see strings)
special
in regular expressions: 4.8.1. The Basics
in shell commands: 12.7. Shell Commands
whitespace, stripping from strings: 4.4.1. Removing Whitespace
chdir( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
checkdate( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
checkdnsrr( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
check_privileges( ) function: 12.1. Global Variables and Form Data
checksums
mhash library: B.1. Optional Extensions Listing
validating credit-card numbers with: 4.9.3.1. Matching
chgrp( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
chmod( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
chop( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
chown( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
chr( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
chroot( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
chunk_split( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
class keyword: 2.2.6. Objects
class methods: 6.3. Accessing Properties and Methods
getting: A.2b. Alphabetical Listing of PHP Functions (f-i)
PEAR DB library: 8.3. PEAR DB Basics
classes: 2.2.6. Objects
case-insensitivity in names: 2.1.1. Case Sensitivity
constructors: 6.4.4. Constructors
declaring: 6.4. Declaring a Class
defined, getting names of: A.2b. Alphabetical Listing of PHP Functions (f-i)
defining: 6.1. Terminology
examining with introspective functions: 6.5.1. Examining Classes
functions for: A.1. PHP Functions by Category
getting for objects: 6.5.2. Examining an Object
A.2b. Alphabetical Listing of PHP Functions (f-i)
inheritance: 6.4.3. Inheritance
names of: 2.1.6.3. Class names
properties of
accessing from extension functions: 14.8.3. Objects
getting: A.2b. Alphabetical Listing of PHP Functions (f-i)
class_exists( ) function: 6.5.1. Examining Classes
A.2a. Alphabetical Listing of PHP Functions (a-e)
clearstatcache( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
clibpdf extension: B.1. Optional Extensions Listing
client for XML-RPC service: 11.5.2. Clients
client-side GUI applications: 1.1. What Does PHP Do?
client-side scripting within HTML pages: 2.7.4. Script Style
clients, support or acceptance of cookies: 7.6.1. Cookies
closedir( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
closelog( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
closing
files referenced by handle: A.2b. Alphabetical Listing of PHP Functions (f-i)
pipes: A.2c. Alphabetical Listing of PHP Functions (j-q)
sessions: 7.6.2.3. Custom storage
code
database query, running and printing result: 1.4.3. Databases
including: 2.6. Including Code
optimizing: 13.5. Performance Tuning
PHP tags: 1.4. A Walk Through PHP
reuse with inheritance: 6.1. Terminology
code blocks: 2.5.1. if
execution directives, specifying in declare statement: 2.5.6. declare
code libraries (see extensions)
collating sequences: 4.9.1. Character Classes
color
265-color image, creating: 9.4.1. The Structure of a Graphics Program
allocating: 9.4.1. The Structure of a Graphics Program
handling in graphics: 9.8. Color Handling
alpha channel, using: 9.8.1. Using the Alpha Channel
identifying colors: 9.8.2. Identifying Colors
text representations of images: 9.8.4. Text Representation of an Image
true color color indexes: 9.8.3. True Color Color Indexes
negative index values, turning off antialiasing: 9.5.2. TrueType Fonts
palette: 9.3. Basic Graphics Concepts
preferences for page
options: 7.6.1. Cookies
setting with sessions: 7.6.2.1. Session basics
setting/using with cookies: 7.6.1. Cookies
text in PDF files, setting for: 10.3.3. Text Attributes
true-color images: 9.2. The GD Extension
user preferences, storing across visits: 7.6.3. Combining Cookies and Sessions
column( ) function: 3.2. Defining a Function
COM: 15.3. Interfacing with COM
COM extension: B.1. Optional Extensions Listing
overview: 15.3.1. Background
PHP interfacing with
completing a Word document: 15.3.4. Completing a Word Document
determining API: 15.3.3. Determining the API
ODBC data sources: 15.4. Interacting with ODBC Data Sources
PHP functions: 15.3.2. PHP Functions
reading/writing Excel files: 15.3.5. Reading and Writing Excel Files
command-line PHP: 14.3.1. Command-Line PHP
command line scripting: 1.1. What Does PHP Do?
command lines, Readline library for: B.1. Optional Extensions Listing
commands, SQL: 8.2. Relational Databases and SQL
comments in PHP: 2.1.4. Comments
C++-style: 2.1.4. Comments
shell-style: 2.1.4.1. Shell-style comments
commit ( ) method: 8.4.7. Transactions
communication protocols: 11.5. Web Services
B.1. Optional Extensions Listing
for databases: 8.3.1. Data Source Names
compact( ) function: 5.6. Converting Between Arrays and Variables
A.2a. Alphabetical Listing of PHP Functions (a-e)
comparing
floating-point values: 2.2.2. Floating-Point Numbers
strings: 4.6. Comparing Strings
A.3d. Alphabetical Listing of PHP Functions (r-z)
for approximate equality: 4.6.2. Approximate Equality
for equality: 4.6.1. Exact Comparisons
comparison operators: 2.4.8. Comparison Operators
== (equal to) operator: 2.2.3. Strings
in string comparisons: 4.6.1. Exact Comparisons
compiling C-language PHP extensions: 14.3.5. Compiling Your Extension
into PHP: 14.3.5.2. Compiling the extension into PHP
complement, string searches for: 4.7.4.3. Searches using masks
compound (collection) types: 2.2. Data Types
compressing output: 13.3.2. Compressing Output
B.1. Optional Extensions Listing
ZIP files, extension for: B.1. Optional Extensions Listing
zlib compression extension: B.1. Optional Extensions Listing
concatenating strings: 2.4.4. Implicit Casting
.+ (concatenation assignment) operator: 2.4.12.2. Assignment with operation
. (concatenation) operator: 2.4.6. String Concatenation Operator
strcat( ) function: 3.2. Defining a Function
conditional (?\:) operator: 2.4.13. Miscellaneous Operators
2.5.1. if
conditional expressions in regular expressions: 4.10.12. Conditional Expressions
conditional statements: 2.5. Flow-Control Statements
configuration
config.m4 file for extension: 14.4. The config.m4 File
external dependencies: 14.4.2. External Dependencies
no external dependencies: 14.4.1. No External Dependencies
getting variables: A.2b. Alphabetical Listing of PHP Functions (f-i)
open_basedir in httpd.conf: 12.2.2. Restrict Filesystem Access to a Specific Directory
configuration page for PHP, creating: 1.4.1. Configuration Page
configure command (PHP), database support: 8.1. Using PHP to Access a Database
configuring
Apache and PHP: 1.3. Installing PHP
data source name with ODBC PHP: 15.4.1. Configuring a DSN
PHP on Windows
adding extensions: 15.1.3. Adding Extensions to the Base Distribution
with a web server: 15.1.2. Configuring PHP with a Web Server
with PHP installer: 15.1.2.2. Using the PHP installer to automatically configure PHP
safe_mode in php.ini file: 12.4.4. Safe Mode
server to place session files in your own directory: 12.4.2. Session Files
connections, database: 8.3. PEAR DB Basics
8.3.2. Connecting
8.5.2. Database Connection
constant-width expressions, Perl lookbehind assertions: 4.10.10. Lookahead and Lookbehind
constants: 2.1.6.4. Constants
in array keys: 5.2. Identifying Elements of an Array
default function parameter values: 3.4.3. Default Parameters
defined, getting: A.2b. Alphabetical Listing of PHP Functions (f-i)
constructors: 6.4.4. Constructors
Content-Type header: 7.1. HTTP Basics
7.5.1. Different Content Types
continue statements: 2.5.3. while
in do/while loops: 2.5.3. while
in for loops: 2.5.4. for
convert_cyr_string( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
converting data types: 2.4.4. Implicit Casting
between arrays and variables: 5.6. Converting Between Arrays and Variables
$_COOKIE array: 7.6.1. Cookies
cookies: 7.6. Maintaining State
combining with sessions: 7.6.3. Combining Cookies and Sessions
decoding names: 7.6.1. Cookies
global variable for uploaded file, overwriting: 12.3.3. Surviving register_globals
global variables for, controlling with variables_order directive: 12.1.2. Set variables_order
$HTTP_COOKIE_VARS array: 7.2. Variables
problems with: 7.6.1. Cookies
quotes state for operations: A.2b. Alphabetical Listing of PHP Functions (f-i)
session IDs, storing in: 7.6.2. Sessions
alternative means for storing: 7.6.2.2. Alternatives to cookies
setting: A.3d. Alphabetical Listing of PHP Functions (r-z)
setting preferences with: 7.6.1. Cookies
coordinates, PDF pages: 10.3.1. Coordinates
changing the origin: 10.3.1. Coordinates
copy( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
copy-on-write, managing memory with: 2.3.4. Garbage Collection
copying
a zval container: 14.6.2. SEPARATE_ZVAL( )
array values into variables: 5.5. Extracting Multiple Values
CORBA, Satellite Client extension: B.1. Optional Extensions Listing
cos( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
count( ) function: 5.3.3. Getting the Size of an Array
A.2a. Alphabetical Listing of PHP Functions (a-e)
count_chars( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
counters, initialization and manipulation in for statement: 2.5.4. for
counting references to values in symbol tables: 2.3.4. Garbage Collection
crc32( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
create_function( ) function: 3.7. Anonymous Functions
A.2a. Alphabetical Listing of PHP Functions (a-e)
create_parser( ) function: 11.3.4.1. External entities
createSequence( ) function: 8.4.5. Sequences
credentials: 7.5.4. Authentication
credit-card processing services
CCVS library: B.1. Optional Extensions Listing
Cybercash libraries: B.1. Optional Extensions Listing
validator, using Luhn checksum: 4.9.3.1. Matching
Verisign Payflow Pro extension: B.1. Optional Extensions Listing
crypt( ) function: A.2a. Alphabetical Listing of PHP Functions (a-e)
cryptography
mcrypt extension: B.1. Optional Extensions Listing
mhash library: B.1. Optional Extensions Listing
ctype library: B.1. Optional Extensions Listing
CURL functions: B.1. Optional Extensions Listing
current( ) function: 5.7.2. The Iterator Functions
A.2a. Alphabetical Listing of PHP Functions (a-e)
cursor, positioning in PDF text: 10.3.2. Text Functions
10.4.2. Graphics
customizing session information storage: 7.6.2.3. Custom storage
cut subpattern, Perl regular expressions: 4.10.11. Cut
Cybercash library: B.1. Optional Extensions Listing
CyberMUT (financial transaction service): B.1. Optional Extensions Listing

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