g1smd - 10:29 pm on Jun 13, 2012 (gmt 0)

Add parentheses around the 5 ORd items.


However, the code seems unecessarily complicated. I'd use:

if ( preg_match ('#(iP(hone|od)|Android|webOS|BlackBerry)#', $_SERVER['HTTP_USER_AGENT'] ) ) {
do stuff
} else {
do other stuff
}