Easy Method to Check browser In PHP...!!!

Here is the code to check the browser Either it is internet explorer or some other browser. 

<?php

$user_agent = $_SERVER['HTTP_USER_AGENT']; 

if (preg_match('/MSIE/i', $user_agent)) { 
   echo "Internet Explorer";   // HERE you can set any condition which you only execute in IE case
} else {
   echo "Non-IE Browser";
} 

?>

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