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I18N
[See internationalization]
ibase_execute( )
ibase_prepare( )
identity operator (===)
ImageArc( )
ImageColorAllocate( )
ImageColorsForIndex( )
ImageColorTransparent( )
ImageCreate( )
ImageCreateFrom( )
ImageCreateFromPNG( )
ImageDestroy( )
2nd
ImageEllipse( )
ImageFilledArc( )
ImageFilledEllipse( )
ImageFilledPolygon( )
ImageFilledRectangle( )
2nd
drawing bars for bar chart
ImageFillToBorder( )
ImageFtBBox( )
ImageLine( )
coordinates for lines
ImagePNG( )
2nd
ImagePolygon( )
coordinates for polygons
ImagePSBBox( )
ImagePSFreeFont( )
ImagePSLoadFont( )
2nd
ImagePSText( )
2nd
ImageRectangle( )
coordinates for rectangles
images
[See graphics]
ImageSetStyle( )
ImageString( )
coordinates
text for bar chart
ImageStringUp( )
ImageSX( )
ImageSY( )
ImageTTFBBox( )
ImageTTFText( )
options, order of
imagetypes( )
IMAP extension
MIME type values
NNTP capabilities
RFC 822-compliant address parser
imap_body( )
imap_close( )
imap_fetchbody( )
2nd
imap_fetchstructure( )
imap_header( )
fields from NNTP server
imap_headers( )
imap_mail_compose( )
2nd
imap_num_msg( )
imap_open( )
NNTP server connections
imap_rfc822_parse_adrlist( )
img( ) wrapper function
in_array( )
2nd
duplicate elements and
include directive
include files
localizing
whitespace in
include_path directive
checking for PEAR packages
incrementing array initialization to range of integers
indexed links
displaying
indexes
array
not starting at 0 (zero)
redoing with array_splice( )
DBM files
inequality, comparing for
infinite loops
infinite numbers
info command (PEAR)
inheritance, class
implementing by extending classes
ini_get( )
2nd
ini_get_all( )
ini_set( )
initialization vector (IV)
with encryption/decryption modes
functions for creating
passing with encrypted text
inodes
file information functions
input/output (I/O)
CLI binary, standard I/O streams
flushing output to a file
flushing output to browser
passing input to a program
pipes
reading data from files
reading standard input
2nd
reading to/writing from compressed files
standard error, reading from a program
standard output from a program, reading
writing output to many filehandles simultaneously
writing to standard output
INSERT command (SQL)
finding number of rows returned by query
inserting unique IDs into database
querying unique ID database
install command (PEAR)
instantiating objects
dynamically
instantiation, defined
new keyword, using
integers
0 (zero), as empty variable
converting floating-point numbers to
incrementing for unique ID sequence
initializing an array to range
on left side of comparisons
operating on a range of
rounding floating-point numbers to
Interbase DB backend
internal errors
internationalization
default locale, setting
listing available locales
locale, using
localization resources, managing
localizing currency values
localizing dates and times
localizing images
localizing included files
localizing text messages
message catalogs, handling with gettext
reading or writing Unicode characters
Internet services
DNS lookups
domain names, getting information about
LDAP
looking up addresses with
Internet Services
LDAP
user authentication with
Internet services
mail
[See also email; mail]
MIME
reading with IMAP or POP3
sending
ping program
checking if host is alive
posting messages to Usenet newsgroups
reading Usenet newsgroup messages
SOAP
receiving requests
sending requests
transferring files with FTP
XML-RPC
receiving requests
sending requests
interpolating variables
functions and expressions within strings
HTML with interpolated variables, printing with heredocs
into double-quoted strings
interpreter, running automatically
intersection of arrays
array_intersection( )
inverting all quantifiers from greedy to nongreedy with U modifier
2nd
IP addresses
of domain name servers
looking up with DNS
is_array( )
is_bool( )
is_double( )
is_file( )
is_float( )
is_int( )
is_long( )
is_numeric( )
2nd
is_readable( )
is_real( )
is_uploaded_file( )
isError( ) (DB)
isset( )
2nd
3rd
assigning default values to variables
iterations
through arrays
each( ), using
starting at end
through file, line-by-line
through files in a directory
function, mean execution time for each
IV
[See initialization vector]
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