Identificando o Navegador do Cliente Web

Descrição

Esconder código-fonte

<?php
/*
   Autor: Josué Camelo
  Data: 10/02/2016
  E-mail: contato@josuecamelo.com
*/
function verificaNavegador() {
    $u_agent = $_SERVER['HTTP_USER_AGENT'];

   if(preg_match('/MSIE/i',$u_agent) && !preg_match('/Opera/i',$u_agent) || preg_match('/Trident/i',$u_agent))
    {
        $bname = 'IE';
        $ub = "MSIE";
    }elseif(preg_match('/Edge/i',$u_agent)){
      $bname = 'EDGE';
        $ub = "Edge";
   }elseif(preg_match('/Firefox/i',$u_agent)){
        $bname = 'FIREFOX';
        $ub = "FIREFOX";
    }elseif(preg_match('/Chrome/i',$u_agent)){
        $bname = 'CHROME';
        $ub = "CHROME";
    }elseif(preg_match('/AppleWebKit/i',$u_agent)){
        $bname = 'OPERA';
        $ub = "OPERA";
    }elseif(preg_match('/Safari/i',$u_agent)){
        $bname = 'SAFARI';
        $ub = "SAFARI";
    } elseif(preg_match('/Netscape/i',$u_agent)){
        $bname = 'NETSCAPE';
        $ub = "NETSCAPE";
    }
 
   return $bname;
}

echo verificaNavegador();