1. i have a txt file with data 
    like this: LINE 1-->  12345678890
                 LINE 2-->  abcdefghglld
                 LINE 3-->  asdfg
                 LINE X --> bla-bla-bla
2. then i view this txt file in a browser with a <input type="text" value="<?php echo 
$myline; ?>">

    in my browser it looks like this:

3. now i want to edit this txt file here in my browser using this form..

4. how can i create a file that will write the changes i made in this form? i did 
write the file but i get only 1 line (asdfg) the last array..

5. heres my code checkbox.php
<form name="form1" method="post" action="check_act.php">
          $rory = file("/var/lib/data/access.temp.txt", "r");
          //get number of lines
          $number_of_lines = count($rory);
              if ($number_of_lines == 0) { echo "<p><strong>No record found please try 
again later.</strong></p>"; }
              for ($i=0; $i<$number_of_lines; $i++)
                  $myinfo = $rory[$i];
                  $myline = substr($myinfo,0,-1);
<input name="myline" type="text" size="125" value="<?php echo $myline; ?>">
<?php } ?> 
  <input type="submit" name="Submit" value="Submit">

6. heres the action page check_act.php
$file2write = fopen("/var/lib/data/access.temp2.txt", "w");
$write2line = "$myline\n";
$filewrite = fwrite($file2write, $write2line); 

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