Return an array of random keys:

SUBMITTED BY: henry1874w

DATE: June 25, 2017, 2:36 p.m.

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  1. <?php
  2. $a=array("red","green","blue","yellow","brown");
  3. $random_keys=array_rand($a,3);
  4. echo $a[$random_keys[0]]."<br>";
  5. echo $a[$random_keys[1]]."<br>";
  6. echo $a[$random_keys[2]];
  7. ?>
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