html input array php code example

Example: php html input array

<?php
  $a=$_POST['array'];
  if ($a) {
  ?>
<pre>
<?=print_r($a);?>
</pre>
<? die; } ?>
<form action="?" method="POST">
  <input type="text" name="array[]" value="1">
  <input type="text" name="array[]" value="2">
  <input type="text" name="array[]" value="3"> <!--taking array input by input name array[]-->
  <input type="text" name="array[]" value="4">
  <input type="submit" name="submit">
</form>