F

Index

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F format code (date() function)
f type specifier
fclose() function
feof() function 2nd 3rd 4th 5th 6th
Fetch
fgetc() function 2nd 3rd 4th 5th
fgets() function 2nd 3rd 4th 5th 6th
field widths (strings) 2nd 3rd
fields
     CHAR
    Common Name
         certificate signing requests
     dateadded
     datetime
     MAX FILE SIZE
     TEXT
     VARCHAR
FILE command
file descriptors
    operating systems
         scalability
file structure
     Apache configuration
file system access
    settings
         scalability
file upload forms
     creating 2nd 3rd 4th
     global variables
     overview
     scripts, creating 2nd 3rd 4th 5th 6th
file upload global variables
file-based authentication
     AuthAuthoritative directive
     backend storage
     mod auth module 2nd 3rd
     user management
file_exists() function 2nd
fileatime() function
filectime() function
FileInfo
     directive value
filemtime() function
files
    adding
         documents 2nd 3rd 4th
     appending
     closing
     config.log
     config.status
    configuation files
         modifying
    configuraion files
         ServerRoot directive
    configuration
         Apache;starting
     configuration files 2nd 3rd
         conditional containers 2nd
         Listen directive
         parameters
         processing (MPMs)
         ServerName directive
     confirming
     creating
     deleting
    directives
         appplying
    errors
         logging
     exe.file
     executabilitys
     fontwrap.php
    groups file
         backend storage (file-based authentication)
    HTTP requests
         logging
     httpd
     httpd configuration
    httpd.conf file
         modifying
     include() function
         include once() function 2nd
         include path directive 2nd
         included documents, returning values from 2nd
         within control structures 2nd 3rd
    included
         containing PHP code
         returns values
     INSTALL
     last accessed date
     locking 2nd 3rd
    log files
         access log
         error log
         paths (logname)
         pid file
         scoreboard file
    mapping
         memory (performance) 2nd
     modification date
     multiple test function 2nd 3rd
    names
         defining (logging)
     navigating 2nd
     opening 2nd 3rd
    password files
         storing (file-based authentication)
     per-directory configuration files 2nd 3rd 4th
         file system access (scalability)
     php.ini 2nd 3rd 4th
     php.ini-dist
     phpinfo.php
    pid files
         log files
     readability
    reading
         arbitrary data amounts 2nd 3rd
         characters 2nd 3rd
         lines 2nd
         using popen() function 2nd 3rd 4th 5th 6th
    reading from
         feof() function 2nd 3rd 4th
         fgetc() function 2nd
         fgets() function 2nd 3rd 4th
         fread() function 2nd 3rd 4th
         fseek() function
     README
    robots.txt
         Web spiders (preventing abuse)
    scoreboard files
         file system access;scalability
    status
         checking
     time, customizing
    users file
         backend storage (file-based authentication)
    validation
         date information 2nd 3rd
         existence, checking 2nd
         file status 2nd
         filesize() function 2nd
         is file() function 2nd
         testing functions 2nd 3rd
     writability
     writing to
         fputs() 2nd
         fwrite() function 2nd
     zip files
filesize() function 2nd
fills
     images, coloring 2nd 3rd 4th
finding
     string lengths 2nd
     substrings 2nd
     substrings position 2nd
first normal forms
     defined
     rules for 2nd
flag directives
flat tables 2nd 3rd
FLOAT data type
float data types
flock() function 2nd 3rd 4th
flow control
     browser output 2nd 3rd 4th 5th
     code blocks 2nd 3rd 4th 5th
    loops
         break statement 2nd 3rd 4th 5th
         continue statement 2nd 3rd
         do\#201while statement 2nd 3rd 4th 5th
         for statement 2nd 3rd 4th
         infinite
         nested 2nd 3rd
         while statement 2nd 3rd 4th
    switching flow
         else if statement 2nd 3rd 4th 5th
         if else statement 2nd 3rd 4th
         if statement 2nd 3rd 4th
         switch statement 2nd 3rd 4th 5th
         ternary operator 2nd 3rd 4th
FLUSH command 2nd 3rd 4th 5th
FLUSH HOSTS command
FLUSH LOGS command
FLUSH PRIVILEGES command 2nd 3rd
FLUSH TABLES command 2nd
fnctions
     LPAD()
FollowSymLinks parameter
     Options directive
fonts
     imageloadfont() function
     imagettftext() function
     specification
fontWrap() function
fontwrap.php file
fopen() function 2nd 3rd
for statements 2nd 3rd 4th
foreach statement
format string control
formats
     log formats
         Common Log Format (CLF)
         defining
formatted strings
     storing 2nd
formatting
     dates 2nd 3rd 4th
     strings
         argument swapping 2nd 3rd
         conversion specification 2nd 3rd 4th
         example 2nd
         field width specifications 2nd 3rd
         format string control
         padding specifiers 2nd 3rd 4th
         precision specifications 2nd
         printf() function 2nd 3rd
         specifiers 2nd 3rd 4th
         type specifiers 2nd 3rd 4th
formatting directives
     logging (HTTP requests) 2nd 3rd 4th 5th 6th
forms
    file uploads
         creating 2nd 3rd 4th
         global variables
         overview
         scripts, creating 2nd 3rd 4th 5th 6th
     HTML/PHP combination
         hidden fields 2nd 3rd
         HTML form, calling itself 2nd
         PHP number guessing script 2nd
     insert form
     raw headers 2nd
     server headers
    submission, sending mail on
         creating script to send 2nd 3rd 4th 5th
         form creation 2nd 3rd
         formatting with HTML 2nd 3rd
         mail() function 2nd 3rd 4th
     users, redirecting 2nd
forms (HTML)
    user input
         accessing from multiple SELECT elements 2nd 3rd 4th 5th
         receiving 2nd 3rd 4th
forward slash (/)
     division operator (/)
forward slashes (//)
fputs() function 2nd
FQDN (fully qualified domain name) 2nd
fread() function 2nd 3rd 4th 5th 6th 7th 8th
FreeBSD
Frequently Asked Questions
From header 2nd
FROM UNIXTIME() function
fseek() function 2nd
FTP client
fully qualified domain name (FQDN) 2nd
func table
function exists() function 2nd 3rd 4th 5th
function statement
function statements
functions
     abs() 2nd 3rd
     addNums()
     arguments
         default values for 2nd 3rd
         default values for, setting 2nd 3rd 4th
         variable reference, passing 2nd 3rd 4th 5th 6th 7th
    array keys()
         arrays
    array merge()
         arrays
    array pop()
         arrays
    array push()
         arrays
    array shift()
         arrays
    array unshift()
         arrays
    array values()
         arrays
     array() 2nd
         creating arrays with
     benchmark() 2nd 3rd
     built-in
     calling 2nd 3rd 4th 5th
     CHAR LENGTH()
     CHARACTER LENGTH()
     checkdate
     checkdate() 2nd 3rd
     CONCAT WS() 2nd
     CONCAT() 2nd
     concatenation 2nd 3rd 4th 5th
     constructors and
    count()
         arrays
     CURDATE()
     CURRENT DATE()
     CURRENT TIME()
     CURRENT TIMESTAMP()
     CURTIME() function
     DATE ADD() 2nd 3rd 4th 5th
     DATE FORMAT() 2nd 3rd 4th 5th
     date format()
     date select()
     DATE SUB 2nd 3rd 4th 5th
     date() 2nd 3rd 4th 5th
     DAYNAME() 2nd
     DAYOFMONTH() 2nd 3rd
     DAYOFWEEK() 2nd 3rd
     DAYOFYEAR 2nd
     declaring
     define() 2nd
     defined 2nd 3rd
     defineStrings()
     defining 2nd 3rd 4th 5th
     die()
     doDB
     doDB() 2nd
    each()
         arrays 2nd
     echo()
     emailChecker() 2nd 3rd
     escapeshellarg()
     escapeshellcmd()
    exec()
         running commands with 2nd 3rd 4th
     existence of, testing 2nd 3rd 4th 5th
    explode()
         breaking strings into arrays
     fclose()
     feof() 2nd 3rd 4th 5th 6th
     fgetc() 2nd 3rd 4th 5th
     fgets() 2nd 3rd 4th 5th 6th
     file_exists() 2nd
     fileatime()
     filectime()
     filemtime()
     filesize() 2nd
     flock() 2nd 3rd 4th
     fontWrap
     fopen() 2nd 3rd
     fputs() 2nd
     fread() 2nd 3rd 4th 5th 6th 7th 8th
     FROM UNIXTIME()
     fseek() 2nd
     function exists() 2nd 3rd 4th 5th
     fwrite() 2nd
     getdate() 2nd 3rd 4th 5th 6th
     gettype() 2nd 3rd
     getYearEnd()
     getYearStart()
     gmdate()
     header()
         cookies, setting 2nd
         forms
         raw headers 2nd
     HOUR() 2nd 3rd 4th 5th 6th 7th 8th
     ImageArce()
     ImageColorAllocate()
     ImageCreate()
     ImageCreateFromGif()
     ImageCreateFromJpg()
     ImageCreateFromPng()
     ImageDestory()
     ImageEllipse()
     ImageFilledArc() 2nd
     ImageFilledEllipse()
     ImageFilledPolygon()
     ImageFilledRectangle()
     ImageGif()
     ImageJpeg()
     ImageLine()
     imageloadfont()
     ImagePng()
     ImagePolygon()
     ImageRectangle()
     imagestring() 2nd
     imagettftext()
     include once() 2nd
    include()
         example listing 2nd
         executing PHP/assign return values
         files 2nd 3rd 4th
         include once() function 2nd
         include path directive 2nd
         loops
         within control structures 2nd 3rd
     is uploaded file() 2nd
     is_dir()
     is_executable()
     is_file() 2nd
     is_readable()
     is_writable()
     isset()
     LCASE()
     LEFT()
     length 2nd 3rd 4th 5th
     LENGTH()
    list()
         arrays
     LOCATE() 2nd
     location and position 2nd
     LTRIM() 2nd
     ltrim()
         strings, cleaning up 2nd
     mail() 2nd 3rd
     mbstring
     MINUTE() 2nd 3rd 4th
     mkdir() 2nd
     mktime() 2nd 3rd 4th 5th
     month select()
     MONTH()
     MONTHNAME() 2nd
     move uploaded file()
     multiple file tests output 2nd 3rd
     mysql close()
     mysql connect() 2nd 3rd 4th 5th 6th
     mysql error() 2nd
     mysql fetch array()
     mysql insert id() 2nd
     mysql num rows()
     mysql query() 2nd 3rd 4th 5th 6th 7th
     mysql result()
     mysql select db() 2nd
     MySQL, accessing list of
    n12br()
         wrapping text 2nd 3rd 4th
     naming rules
     NOW() 2nd 3rd
     now()
     numberedHeading() 2nd
     OCTET LENGTH()
     opendir() 2nd
     output()
     outupt()
     padding
    passthru()
         running commands with
     password()
     phpinfo
     phpinfo()
    popen()
         opening pipes to and from processes 2nd 3rd
         opening to and from processes
         passing data 2nd
         reading output 2nd
     print() 2nd 3rd 4th
     printBR()
    printf()
         strings 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th
     readdir() 2nd 3rd 4th
     REPEAT()
     REPLACE()
     require once()
     require() 2nd
    reset()
         arrays
     RIGHT()
     rmdir()
     RPAD()
     RTRIM() 2nd
    rtrim()
         strings, cleaning up
     SECOND() 2nd 3rd 4th
     SECT TO TIME()
     serialize()
    session
         session_id()
         session_start() 2nd 3rd
     session start()
     session_destroy() 2nd 3rd 4th 5th
     session_id()
     session_save_path()
     session_start() 2nd 3rd
    sessions
         overview
         session set save handler()
     set time limit()
     setcookie() 2nd 3rd 4th
     setDate array() 2nd 3rd
     setDate global() 2nd
     settype() 2nd 3rd 4th 5th 6th
     setYearEnd()
     setYearStart()
    shuffle()
         arrays
    sizeof()
         arrays
     sprintf() 2nd
     state, saving between calls 2nd 3rd
    str replace()
         replacing strings 2nd 3rd
     string modification 2nd 3rd
     strip tags()
     stripslashes() 2nd 3rd 4th
     strlen() 2nd
     strpos() 2nd
     strstr() 2nd
     strtok() 2nd 3rd 4th 5th
     strtolower()
     strtoupper()
     substr() 2nd 3rd
    substr_replace()
         string portions, replacing 2nd
     SUBSTRING() 2nd
    system()
         running commands with 2nd 3rd 4th 5th
     tagWrap
     tagWrap()
     test()
     TIME FORMAT()
     TIME TO SEC()
     time() 2nd 3rd
         cookies, setting
    touch()
         file creation
     TRIM()
    trim()
         strings, cleaning up 2nd 3rd
     trimming 2nd 3rd 4th
     UCASE()
     ucwords() 2nd
     underline
     underline()
     UNIX TIMESTAMP()
    unlink()
         file deletion
     user-created
     user-defined
     values, returning 2nd 3rd
    variables
         accessing 2nd 3rd 4th 5th
         scope 2nd 3rd
     WEEKDAY() 2nd 3rd 4th
     with arguments, declaring
    wordwrap()
         wrapping text 2nd 3rd 4th
     year select() 2nd
     YEAR()
functions. [See also method]
fwrite() function 2nd