Untitled

<?php 
$questionsfile = "Questions.txt"; 
$answersfile = "Answers.txt"; 

if(isset($_POST['question']))
{
  $fopen = fopen("userquestions.txt","a"); 
  fwrite($fopen,trim($_POST['question'])."\n"); 
  fclose($fopen);
  $file = file($questionsfile); $file2 = file($answersfile); 
  for($i=0; $i<count($file); $i++) 
  { 
    if(trim($_POST['question']) == trim($file[$i])) 
    { 
      echo "<b>".trim($file[$i])."</b> ".trim($file2[$i])."<br>\n"; 
    }; 
  }; 

?>

<form method="POST" action="./test.php">
 <p>
  <input type="text" name="question" size="20">
  <input type="SUBMIT" value="Submit" name="Submit">
  <input type="reset" value="Reset" name="B2">
 </p>
</form>