php - Detect if user is using an iDevice -

is there way detect if user using idevice without reading user-agent (which spoofed)? want have mobile version (which have no captcha), desktop version have captcha, want use other methods of checking other ua-checks.

according know, can't detected mobile phones without user-agent. in fact, there no other function check mobile device..

you can check lightweight class detection of moblie devices:

https://code.google.com/p/php-mobile-detect/