[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]
validate_form( )
2nd
\checking submitted value for <select> menu
changing values in $_POST
displaying calendars
displaying error messages
2nd
encrypted passwords, using
processing date/time <select> menus
retrieving usernames/passwords from database
saving form data in a session
username/password acceptability, checking
validating
email addresses
form data
HTML/JavaScript
number ranges
strings
values of array elements
var_dump( )
VARCHAR column type
variables in PHP
2nd
3rd
acceptable names for
assigning return values to
auto-globals
2nd
3rd
bringing into local scope
incrementing/decrementing
putting inside strings
scope of variables
truth values for
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