I want to show the email in the email text input using this code but this code is not working when login is failed.
value= "if(isset($_POST['submit'])){ ?PHP echo $_POST[''email]?>";}
You need to enclose PHP code in <?php
and ?>
Hence change:
value= "if(isset($_POST['submit'])){ ?PHP echo $_POST[''email];"}
to
value= "<?php if(isset($_POST['submit'])) { echo $_POST["email"]; } ?>"
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