Symbols & Numbers | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: I

/i (case-insensitive) pattern modifier: 13.2.2. Solution

ibase_execute( ): 10.8.3. Discussion

ibase_prepare( ): 10.8.3. Discussion

identity operator (===): 5.2.3. Discussion

ImageArc( ): 15.3.2. Solution

ImageColorAllocate( ): 15.1. Introduction

ImageColorsForIndex( ): 15.8.3. Discussion

ImageColorTransparent( ): 15.8.2. Solution

ImageCreate( ): 15.1. Introduction

ImageCreateFrom( ): 7.10.3. Discussion

ImageCreateFromPNG( ): 15.1. Introduction

ImageDestroy( ): 15.1. Introduction

15.10. Program: Generating Bar Charts from Poll Results

ImageEllipse( ): 15.3.3. Discussion

ImageFilledArc( ): 15.3.3. Discussion

ImageFilledEllipse( ): 15.3.3. Discussion

ImageFilledPolygon( ): 15.2.2. Solution

ImageFilledRectangle( ): 15.1. Introduction

15.2.2. Solution

drawing bars for bar chart: 15.10. Program: Generating Bar Charts from Poll Results

ImageFillToBorder( ): 15.3.3. Discussion

ImageFtBBox( ): 15.6.3. Discussion

ImageLine( ): 15.2.2. Solution

coordinates for lines: 15.2.3. Discussion

ImagePNG( ): 15.1. Introduction

15.10. Program: Generating Bar Charts from Poll Results

ImagePolygon( ): 15.2.2. Solution

coordinates for polygons: 15.2.3. Discussion

ImagePSBBox( ): 15.6.3. Discussion

ImagePSFreeFont( ): 15.5.3. Discussion

ImagePSLoadFont( ): 15.5.2. Solution

15.5.3. Discussion

ImagePSText( ): 15.5.2. Solution

15.5.3. Discussion

ImageRectangle( ): 15.2.2. Solution

coordinates for rectangles: 15.2.3. Discussion

images (see graphics)

ImageSetStyle( ): 15.4.2. Solution

ImageString( ): 15.5.2. Solution

coordinates: 15.6.3. Discussion

text for bar chart: 15.10. Program: Generating Bar Charts from Poll Results

ImageStringUp( ): 15.5.3. Discussion

ImageSX( ): 15.6.3. Discussion

ImageSY( ): 15.6.3. Discussion

ImageTTFBBox( ): 15.6.3. Discussion

ImageTTFText( ): 15.5.2. Solution

options, order of: 15.5.3. Discussion

imagetypes( ): 15.1. Introduction

IMAP extension: 17.4.2. Solution

MIME type values: 17.4.3. Discussion

NNTP capabilities: 17.6.2. Solution

RFC 822-compliant address parser: 13.6.3. Discussion

imap_body( ): 17.4.3. Discussion

imap_close( ): 17.6.3. Discussion

imap_fetchbody( ): 17.4.3. Discussion

17.6.3. Discussion

imap_fetchstructure( ): 17.4.3. Discussion

imap_header( ): 7.12.1. Problem

fields from NNTP server: 17.6.3. Discussion

imap_headers( ): 17.4.3. Discussion

imap_mail_compose( ): 17.5.2. Solution

17.5.3. Discussion

imap_num_msg( ): 17.6.3. Discussion

imap_open( ): 17.4.3. Discussion

NNTP server connections: 17.6.3. Discussion

imap_rfc822_parse_adrlist( ): 13.6.2. Solution

img( ) wrapper function: 16.8.3. Discussion

<img> tag (localized): 16.8.3. Discussion

I18N (see internationalization)

in_array( ): 4.12.2. Solution

4.13.3. Discussion

duplicate elements and: 4.23.3. Discussion

include directive: 11.2.3. Discussion

include files

localizing: 16.9.1. Problem

whitespace in: 8.19.3. Discussion

include_path directive: 16.9.3. Discussion

checking for PEAR packages: 21.2.3. Discussion

incrementing array initialization to range of integers: 4.4.3. Discussion

indexed links: 10.14.2. Solution

displaying: 10.14.3. Discussion

indexes

array

not starting at 0 (zero): 4.2.1. Problem

redoing with array_splice( ): 4.6.3. Discussion

DBM files: 10.3.3. Discussion

inequality, comparing for: 4.13.3. Discussion

infinite loops: 5.9.3. Discussion

infinite numbers: 2.1. Introduction

info command (PEAR): 21.4.2. Solution

inheritance, class: 7.1. Introduction

implementing by extending classes: 7.1. Introduction

ini_get( ): 8.23.2. Solution

21.2.3. Discussion

ini_get_all( ): 8.23.3. Discussion

ini_set( ): 8.24.2. Solution

initialization vector (IV): 14.9.3. Discussion

with encryption/decryption modes: 14.8.3. Discussion

functions for creating: 14.8.3. Discussion

passing with encrypted text: 14.8.3. Discussion

inodes: 19.1. Introduction

file information functions: 19.1. Introduction

input/output (I/O): 18.1. Introduction

CLI binary, standard I/O streams: 20.1. Introduction

flushing output to a file: 18.18.1. Problem

flushing output to browser: 8.12.1. Problem

passing input to a program: 18.22.1. Problem

pipes: 18.1. Introduction

reading data from files: 18.1. Introduction

reading standard input: 18.5.1. Problem

20.4.1. Problem

reading to/writing from compressed files: 18.26.1. Problem

standard error, reading from a program: 18.24.1. Problem

standard output from a program, reading: 18.23.1. Problem

writing output to many filehandles simultaneously: 18.20.1. Problem

writing to standard output: 18.19.1. Problem

INSERT command (SQL): 10.7.2. Solution

finding number of rows returned by query: 10.9.2. Solution

inserting unique IDs into database: 10.12.3. Discussion

querying unique ID database: 10.13.1. Problem

install command (PEAR): 21.6.2. Solution

instantiating objects: 7.2.2. Solution

dynamically: 7.14.1. Problem

instantiation, defined: 7.1. Introduction

new keyword, using: 7.1. Introduction

integers: 2.1. Introduction

0 (zero), as empty variable: 5.1. Introduction

converting floating-point numbers to: 2.1. Introduction

incrementing for unique ID sequence: 10.12.1. Problem

initializing an array to range: 4.4.1. Problem

on left side of comparisons: 5.2.3. Discussion

operating on a range of: 2.5.1. Problem

rounding floating-point numbers to: 2.4.2. Solution

Interbase DB backend: 10.8.3. Discussion

internal errors: 10.11.3. Discussion

internationalization: 16.1. Introduction

default locale, setting: 16.4.1. Problem

listing available locales: 16.2.1. Problem

locale, using: 16.3.1. Problem

localization resources, managing: 16.10.1. Problem

localizing currency values: 16.7.1. Problem

localizing dates and times: 16.6.1. Problem

localizing images: 16.8.1. Problem

localizing included files: 16.9.1. Problem

localizing text messages: 16.5.1. Problem

message catalogs, handling with gettext: 16.11.2. Solution

reading or writing Unicode characters: 16.12.1. Problem

Internet services: 17.1. Introduction

DNS lookups: 17.10.1. Problem

domain names, getting information about: 17.12.1. Problem

LDAP, looking up addresses with: 17.8.1. Problem

mail: 17.2.1. Problem

(see also email; mail)

MIME: 17.3.1. Problem

reading with IMAP or POP3: 17.4.1. Problem

sending: 17.2.1. Problem

ping program, checking if host is alive: 17.11.1. Problem

posting messages to Usenet newsgroups: 17.5.1. Problem

reading Usenet newsgroup messages: 17.6.1. Problem

SOAP

receiving requests: 12.10.1. Problem

sending requests: 12.9.1. Problem

transferring files with FTP: 17.7.1. Problem

XML-RPC

receiving requests: 12.8.1. Problem

sending requests: 12.7.1. Problem

interpolating variables

functions and expressions within strings: 1.8.1. Problem

HTML with interpolated variables, printing with heredocs: 1.1. Introduction

into double-quoted strings: 17.4.3. Discussion

interpreter, running automatically: 20.1. Introduction

intersection of arrays: 4.24.1. Problem

array_intersection( ): 4.24.3. Discussion

inverting all quantifiers from greedy to nongreedy with U modifier: 13.5.2. Solution

13.5.3. Discussion

IP addresses

of domain name servers: 17.12.3. Discussion

looking up with DNS: 17.10.1. Problem

is_array( ): 4.5.3. Discussion

is_bool( ): 2.2.3. Discussion

is_double( ): 2.2.3. Discussion

isError( ) (DB): 10.11.2. Solution

is_file( ): 19.8.3. Discussion

is_float( ): 2.2.3. Discussion

is_int( ): 2.2.3. Discussion

is_long( ): 2.2.3. Discussion

is_numeric( ): 2.2.2. Solution

2.2.4. See Also

is_readable( ): 18.6.3. Discussion

is_real( ): 2.2.3. Discussion

isset( ): 4.11.2. Solution

5.1. Introduction

6.5.3. Discussion

assigning default values to variables: 5.3.2. Solution

is_uploaded_file( ): 9.7.3. Discussion

iterations

through arrays: 4.5.1. Problem

each( ), using: 6.9.3. Discussion

starting at end: 18.10.3. Discussion

through file, line-by-line: 18.9.3. Discussion

through files in a directory: 19.8.1. Problem

function, mean execution time for each: 8.26.3. Discussion

IV (see initialization vector)

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