Showing posts with label PHP Beginner. Show all posts
Showing posts with label PHP Beginner. Show all posts

Wednesday, 20 April 2022

03:38

How to generate random number?

Ankit Shah PHP Expert    No comments
Using following code we can create random number. Than can be use Order number, unique id or like something that.

<?php 

//Unique or Random number Generate
//$today = date("Ymd");
$today = date("dmY");
$random = strtoupper(substr(uniqid(sha1(time())),0,6));
echo $order_no = $today . $random;

?>




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03:37








How to get IP Address of System?






Ankit Shah PHP Expert 
  
  No comments










Run following PHP code for get IP Address.



















<html>



<head>



 <title>What is my IP address?</title>



</head>



<body>



<?php



  $ipaddress = '';



    if ($_SERVER['HTTP_CLIENT_IP']){

        echo "1-Ip is:".$ipaddress = $_SERVER['HTTP_CLIENT_IP'];
    }

    else if($_SERVER['HTTP_X_FORWARDED_FOR']){

        echo "2-Ip is:".$ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
    }

    else if($_SERVER['HTTP_X_FORWARDED']){

        echo "3-Ip is:".$ipaddress = $_SERVER['HTTP_X_FORWARDED'];
    }
    else if($_SERVER['HTTP_FORWARDED_FOR']){

        echo "4-Ip is:".$ipaddress = $_SERVER['HTTP_FORWARDED_FOR'];
    }
    else if($_SERVER['HTTP_FORWARDED']){

        echo "5-Ip is:".$ipaddress = $_SERVER['HTTP_FORWARDED'];
    }
    else if($_SERVER['REMOTE_ADDR']){

        echo "6-Ip is:".$ipaddress = $_SERVER['REMOTE_ADDR'];
    }
    else{

        echo "7-Ip is:".$ipaddress = 'UNKNOWN';
      }


?>



</body>



</html>



























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