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Get random item array in PHP

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  1. <ul>
  2. <?php
  3. // LI items
  4. $a = array(
  5. 		   "<li>Elemento 1</li>",
  6. 		   "<li>Elemento 2</li>",
  7. 		   "<li>Elemento 3</li>",
  8. 		   "<li>Elemento 4</li>",
  9. 		   "<li>Elemento 5</li>",
  10. 		   "<li>Elemento 6</li>",
  11. 		   "<li>Elemento 7</li>",
  12. 		   "<li>Elemento 8</li>",
  13. 		   "<li>Elemento 9</li>"
  14. 		  );
  15. shuffle( $a );
  16. $na = array_slice( $a, 0, 4 );
  17. echo implode('', $na );
  18. ?>
  19. </ul>

URL: http://www.undolog.com/2009/01/27/very-short-trick-prendere-elementi-casuali-da-un-array-in-php/

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