V

Index

[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]

validating
     data types 2nd
     dates 2nd
     email addresses 2nd
    HTML forms
         mandatory fields 2nd 3rd 4th
         selection lists 2nd 3rd
     passwords 2nd 3rd
     usernames 2nd 3rd
     XML 2nd
var_dump() function
var_export() function
variables
     checking data type of 2nd
     converting arrays into 2nd 3rd
     information about, getting 2nd
     printing 2nd
vprintf() function
vsprintf() function