Untitled

<html>
	<head>
		<title>Prime Number</title>
	</head>
	<body>
		<h2>Prime number</h2>
		<form method="post" >
			Enter starting Number:<input type="text" name="start"><br></br>
			Enter Ending Number:<input type="text" name="end"><br></br>
								<input type="submit" name="submit" value="Submit">
	</form>
	</body>
</html>
<?php
	if(isset($_POST['submit']))
	{ 
	$s=$_POST['start'];
	$e=$_POST['end'];
	echo"prime Numbers Between".$s."to".$e."</br>";
	$count=0;
	for($i=$s;$i<=$e;$i++)
	{
		$flag=0;
		for($j=2;$j<$i;$j++)
		{
			$rem=$i%$j;
			if($rem==0)
				$flag++;
			
		}
		if($flag==0)
		{
			echo $i. "<br>";
			$count++;
		}
	}
	echo "<br> Total Number of Prime Numbers between" .$s. "to" .$e. "is" .$count;
}
?>
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