Display the image Randomly using php

This post is used to display the images Randomly using php code. Randomly means it displays the image when u refresh the page it displays another image again u refresh the page you can get another image like this you can display the images randomly using php.

Code:

<?php

  srand( microtime() * 10 );

  $num = rand( 1, 4 );

   

  switch( $num ) 

  {

  case 1: $image_file = "1.jpg";

          break;

  case 2: $image_file = "2.jpg";

          break;

  case 3: $image_file = "3.jpg";

          break;

  case 4: $image_file = "4.jpg";

          break;

  }

  echo "<img src=$image_file />";

?>

</body>

</html>