The coding for Edit and Update the HTML content of the text area is given below
<?php $file="./file name which you want to edit in text area"; $READ = file_get_contents($file); if(isset($_POST['txt'])){ $data=$_POST['txt']; file_put_contents($file,$data); } ?> <form action="file name.php" method="POST"> <textarea name="txt"><?php echo $READ?> </textarea> <input type="submit" value="submit"> </form>
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