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Function for Finding Narcissistic Numbers

/ Published in: PHP
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  1. <?php 
  2. $number = 1;
  3. $lastnumber = 2800;
  4. set_time_limit(0);
  5. 	function find($x){
  6. 		settype($x, "string");
  7. 		$u=strlen($x);
  8. 			if($u == 1){
  9. 				return $x;
  10. 			}
  11. 		return bcpow($x[$u-1],$u) + find(floor($x/10));
  12. 	}
  13.  
  14. 	for($a=1;$a<$lastnumber;$a++){
  15. 		$result = find($number);
  16. 			if($result == $number){
  17. 				echo $number."<br/>";
  18. 			}
  19. 		$number++;
  20. 	}
  21. ?>

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