function getBrowser(){ $agent=$_SERVER["HTTP_USER_AGENT"]; if(strpos($agent,‘MSIE‘)!==false || strpos($agent,‘rv:11.0‘)) //ie11判断 return "ie"; else if(strpos($agent,‘Firefox‘)!==false) return "firefox"; else if(strpos($agent,‘Chrome‘)!==false) return "chrome"; else if(strpos($agent,‘Opera‘)!==false) return ‘opera‘; else if((strpos($agent,‘Chrome‘)==false)&&strpos($agent,‘Safari‘)!==false) return ‘safari‘; else return ‘unknown‘; } function getBrowserVer(){ if (empty($_SERVER[‘HTTP_USER_AGENT‘])){ //当浏览器没有发送访问者的信息的时候 return ‘unknow‘; } $agent= $_SERVER[‘HTTP_USER_AGENT‘]; if (preg_match(‘/MSIE\s(\d+)\..*/i‘, $agent, $regs)) return $regs[1]; elseif (preg_match(‘/FireFox\/(\d+)\..*/i‘, $agent, $regs)) return $regs[1]; elseif (preg_match(‘/Opera[\s|\/](\d+)\..*/i‘, $agent, $regs)) return $regs[1]; elseif (preg_match(‘/Chrome\/(\d+)\..*/i‘, $agent, $regs)) return $regs[1]; elseif ((strpos($agent,‘Chrome‘)==false)&&preg_match(‘/Safari\/(\d+)\..*$/i‘, $agent, $regs)) return $regs[1]; else return ‘unknow‘; } print_r(getBrowser()); print_r(getBrowserVer()); echo ‘<br>‘.$_SERVER["HTTP_USER_AGENT"];
时间: 2024-10-14 21:10:58