SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]
[Z]
factory( ) (Mail)
failure returned from functions
false values
fatal errors
caused by functions with identical names
E_USER_ERROR
fclose( )
2nd
feof( )
fetchInto( )
DB class
2nd
DB_Result class
fetchRow( )
DB class
2nd
DB_Pager class
DB_Result class
fflush( )
2nd
fgetcsv( )
skipping selected return values
fgets( )
counting lines, paragraphs, and records in a file
line length argument for variable length records
fgetss( )
fields
hidden form fields, hashes in
variable length text fields, processing from a file
_ _FILE_ _ constant
file descriptors for standard error and standard output
file extensions, matching with regular expressions
file handles
[See also files; input/output]2nd
creating with standard I/O streams in CLI binary
database connections
database connections and statements
for writing CURLOUT_STDERR
writing to many simultaneously
writing web page to file
file transfer protocol
[See FTP]
file( )
2nd
3rd
4th
reading file into an array
reading lines of file into an array
file_exists( )
fileatime( )
filectime( )
filemtime( )
2nd
filenames
matching a pattern
splitting into component parts
files
2nd
[See also directories]
compressed
extracting from ZIP archive
reading and writing
configuration, reading
cookies, writing to
copying or moving
counting lines, paragraphs, or records in
creating or opening local
deleting
escaping shell metacharacters in
finding all lines that match a pattern
flushing output to
functions for information about
getting file information
inodes
localizing
locking
advisory locking
DBM databases
directory as lock indicator
exclusive locks
file as lock indicator
nonblocking file locks
text files vs. databases
unlocking
modifying in place without temporary file
outputting DOM XML document to
permissions
[See permissions]
picking random line from
processing all in a directory
2nd
processing backward by line or paragraph
processing each word in
processing variable length text fields
randomizing all lines in
reading data from
reading into a string
reading particular line in
reading to/writing from specific location in
reading XML from with DOM
remote, opening
removing last line of
site-search.php program
storing encrypted data in
retrieving file and decrypting data
symbolic links
temporary, creating
uploaded, processing
writing to many filehandles simultaneously
filesize( )
filled images
ellipses and circles
lines, rectangles, and polygons
polygons
rectangles
2nd
rectangles for bars on bar chart
first week in a year
Fisher-Yates shuffle for arrays
2nd
fixed-width records, parsing in strings
flat-file databases
[See DBM databases]
flipping arrays
floating-point numbers
comparing
numbers too large or small for
poll results, calculating
precision of
rounding
flock( )
advisory locking with
nonblocking locks with
unlocking files
flush( )
Cache_DB class
flushing buffered data to file
fonts
GD built-in
drawing centered text
2nd
graphical bar chart, use in
PostScript Type 1
drawing centered text
2nd
TrueType
drawing centered text
2nd
fopen( )
2nd
3rd
4th
default permission values
file handle for writing response headers to file
file modes
redirects, following
remote files
standard I/O streams, using with
2nd
stdin, opening
temporary files
username and password in URL
for loops
hexadecimal numbers in
inverting to reverse array element order
iterating through arrays
iterating through file information array
iterating through LDAP address entries
using instead of range( )
forcing destruction of an object
forcing PEAR to overwrite a newer version
foreach loops
cycling through arrays and operating on elements
finding all combinations of array elements
finding array elements that meet certain requirements
iterating through arrays
merging arrays
sparsely filled arrays
format strings for binary data encoding
formatter-pdf program
formatting
dates and times
numbers
printing hexadecimal numbers
sprintf( ), using
time strings
forms
creating dropdown menus based on current date
elements with multiple options
handling remote variables with periods in names
multipage, working with
multiple submissions, preventing
processing input
redisplaying with preserved information and error messages
secure processing
uploaded files, processing
validating input
verifying with hashes in hidden fields
fpassthru( )
fputs( )
fread( )
2nd
3rd
FreeType library
2nd
3rd
French Republican calendar
converting to/from Julian Days
frenchtojd( )
fresh-links.php program
fseek( )
2nd
fsockopen( )
2nd
3rd
fstat( )
ftell( )
FTP
anonymous FTP
copying files between remote server and your computer
cURL extension, using with
downloading or uploading file to existing open file pointer
transferring files with
ftp_close( )
ftp_fget( )
ftp_fput( )
ftp_get( )
ftp_put( )
ftp_set_option( )
ftruncate( )
func_get_arg( )
func_num_args( )
function alias, _( ) for gettext( )
function keyword
function prototype
accessing function parameters
assigning default values to parameters
function_defined( )
functions
calendar conversion
callback
[See callback functions]
class constructor
DB
declarations, mixing with invocations
declaring
directories, manipulating
DOM
drawing arcs and ellipses
dynamic, creating
encryption
ereg (extended regular expressions)
converting to preg
error handling
file information
FTP
global variables, accessing inside
gzipped files
helper (PHP), for XML-RPC
hyperbolic
interpolating within strings
mail, sending
mcrypt extension, supported by PHP
mean execution time per iteration
parameters
accessing
named
passing by reference
setting default values
variable number of
pc_ in names
PHP, associating with XML-RPC methods
2nd
preg (Perl-compatible regular expressions)
processing array elements, handing off elements to
return values, skipping selected
returning failure from
returning localized messages
returning more than one value
returning values by reference
shell-execution, escaping characters appropriately
switch statement within
taking generic objects
trigonometric
variable, calling
wrapper, for debugging information
XML parsing
XML-RPC extension
fwrite( )
2nd
3rd
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