butlerx/temp.php

## temp.php
<!DOCTYPE html>
<html>
  <head>
  <title>test php</title> </head>
  <body>
    <?php
      $temp = $_GET["temp"];

      if (strlen($temp) != 0) {
        temp($temp);
      }

      function temp($temp) {
        if ($temp >= 18) {
          echo "It's hot! It's ", $temp;
        } else {
          echo "It's cold! It's ", $temp;
        }
      }
    ?>
  </body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<title>test php</title> </head>
	<body>
	<?php
	$temp = $_GET["temp"];

	if (strlen($temp) != 0) {
	temp($temp);
	}

	function temp($temp) {
	if ($temp >= 18) {
	echo "It's hot! It's ", $temp;
	} else {
	echo "It's cold! It's ", $temp;
	}
	}
	?>
	</body>
	</html>