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[I]
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[N]
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i pattern modifier
ibase (db_program option)
identifying rows in tables uniquely
idle times of sessions, changing
2nd
if( )
2nd
assignment vs. comparison
equality operator and
extending with else clause
extending with elseif( )
negation operator and
not-equal operator and
return values in
2nd
validating number ranges in forms
ifx (db_program option)
imap extension
implode( )
2nd
in_array( )
include construct
include_path configuration directive
incorrect passwords, results of entering
incrementing variables
Informix PHP extension
Ingres II PHP extension
ini_get( )
ini_set( )
changing session idle times
initialization expressions
input_radiocheck( )
input_select( )
2nd
3rd
input_submit( )
input_text( )
input_textarea( )
INSERT command
instances and classes
INT column type
integers, checking for, in forms
InterBase PHP extension
interpolating
array element values in double-quoted strings
with curly braces
2nd
3rd
inserting form data
values into queries
variables into strings
intval( )
is_readable( )
is_writeable( )
iteration expressions
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