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Posted By

adkatrit on 07/24/10

Tagged

square perfect

Versions (?)

07/24/10 08:02am

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osirisinternet
mgerdt
adkatrit

 / Published in: PHP

 

<?php
function is_perfect($num){
  $isPerf=false;
     if(sqrt($num)-floor(sqrt($num))==0)
         $isPerf=true;
  return $isPerf;
}
?>

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Posted By: adkatrit on November 9, 2011

one liner version:

$is_perf = (sqrt($num)-float(sqrt($num))==0) ? true:false;