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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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