Answers for "prime number in php"

PHP

2

prime number in php

<?php
function IsPrime($n)
{
 for($x=2; $x<$n; $x++)
   {
      if($n %$x ==0)
	      {
		   return 0;
		  }
    }
  return 1;
   }
$a = IsPrime(3);
if ($a==0)
echo 'This is not a Prime Number.....'."\n";
else
echo 'This is a Prime Number..'."\n";
?>

Posted by: Guest on July-15-2020

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