Contact Information
Nickname:

Title:

<?php
 $errorcount=0;
 if (!trim($_POST['nickname'])) {
   echo "
Nickname is required.";
   $errorcount++;
 }
 if (!trim($_POST['title'])) {
   echo "
Title is required.";
   $errorcount++;
 }
 if ($errors > 0)
   echo "

Please use your browser's back button " .
    "to return to the form, and correct error(s)";
 ?>

" " (ASCII 32 (0×20)), an ordinary space.
"\t" (ASCII 9 (0×09)), a tab.
"\n" (ASCII 10 (0x0A)), a new line (line feed).
"\r" (ASCII 13 (0x0D)), a carriage return.
"\0″ (ASCII 0 (0×00)), the NUL-byte.
"\x0B" (ASCII 11 (0x0B)), a vertical tab.