Php Developer Site: Odd/Even/Prime Example in PHP

Sunday, January 1, 2012

Odd/Even/Prime Example in PHP

Example

<body>
<form id="form1" name="form1" method="post" action="">
  <label>ENTER NUMBER::
  <input type="text" name="t1" />
  </label>
  <p> </p>
  <p>
   <label>
   <input type="submit" name="b1" value="Submit" />
   </label>
  </p>
  <p> </p>
  <p> </p>

<?php

if(isset($_POST["b1"]))
{
if(is_numeric($_POST["t1"]))
{
if($_POST["t1"]%2==0)
{
echo $_POST["t1"]." IS EVEN";
}
else
{
echo $_POST["t1"]." IS ODD";
}
$i=2;

while($i<$_POST["t1"])
   {
if($_POST["t1"]%$i==0)
{
echo "\n"." & It is not Prime Number";
break;
}
$i++;
   }
   if($i==$_POST["t1"])
   {
echo "\n"." & it is Prime Number";
   }
}

else
{
echo "INPUT A NUMBER !!";
}
}

?>
</form>
</body>

Php Developer Site

Sunday, January 1, 2012

Odd/Even/Prime Example in PHP

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