in my website i have two options one is english and one is spanish.
for english=en-US,en;q=0.5 and for spanish=es-es, es; q = 0,5.
I used $lang = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
now i want to check the condition and chage the logo of my websites.but every time its gives me bad result.how can i do that.anyhelp will be appricated.