Question

How to check whether user browser is Firefox in PHP

Answer 1

if (strpos($_SERVER['HTTP_USER_AGENT'], 'Firefox')) {
   echo 'Mozilla Firefox';
}


/*
run:

Mozilla Firefox

*/

 

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Answer 2

if (isset($_SERVER['HTTP_USER_AGENT'])) {
    if (strstr($_SERVER['HTTP_USER_AGENT'], 'Firefox')) {
        echo 'Mozilla Firefox';
    }
}
 
 
 
/*
run:
 
Mozilla Firefox
 
*/

 

Cleaner teeth, healthier you!
Get The Secret to a Bright and Healthy Smile