I

Index

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identity, security and
ignore_user_abort( ) function
imagecolorallocate( ) function
imagecreate( ) function
imagedestroy( ) function
images
     brushes
     color
     coordinates
     copying
     creating
     fills
     formats
     interlacing
     introduction
     JPEG format 2nd
     lines
     loading
     MIME types
     PDFs
         rotating
         skewing
     PNG format
     points
     rotating
     scaling
     shapes
         complex
     special effects
     text
     transparency
implode( ) function
in_array( ) function
include keyword
incrementing operators
infinite loops
inheritance
     OOP
     OOP classes
         multiple inheritance
ini_get( ) function
ini_set( ) function
input validation, HTML forms
installation
     Apache, Windows
     cURL
     Microsoft IIS
     on Unix
     on Windows
instance of keyword, OOP
integer types
integers
     decimals
     hexadecimals
     octals
interfaces, OOP
interlacing images
interpreted code
IonCube's PHP Accelerator
IRC
is_callable( ) function
is_dir( ) function
is_executable( ) function
is_file( ) function
is_readable( ) function
is_writeable( ) function
isset( ) function 2nd 3rd
iteration, OOP object properties