U

Index

[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [Z]

ucfirst function
     string capitalization
ucwords function
     string capitalization
uncompressing
    Apache source code archive
         bzip2
underscore characters
     combining words
uninstall command
    PEAR packages
         uninstalling
uninstalling
     PEAR packages
Unix timestamp
     mktime function 2nd 3rd 4th
Unix timestamp format
     best uses
     drawbacks
     ease of use
     maximum value
     starting value
unlink function
    files
         moving 2nd
unserialize function
     array manipulation
unsetcookie function
    cookies
         deleting 2nd
UPDATE statement (DML) 2nd
upgrade-all command
    PEAR packages
         upgrading
upgrading
     PEAR packages
upper class
     characters in regular expressions
user comments
    forms
         email script creation 2nd 3rd 4th
    Web forms
         submitting 2nd
user errors
     raising (trigger_error function) 2nd
users
    web server information
         web page requests 2nd
Using Command-Line Arguments (Listing 21.1) 2nd
Using echo to Send Output to the Browser (Listing 1.2) 2nd 3rd