query: "empty" search time: 0.0050 sec. found: 3 x "empty"

1. html and code - vars with reg.glob. off

   <? // reassign HTTP variables (incase register_globals is off) if (!empty($HTTP_
   

2. string handling - substring examples

   some examples using substr(), extracting the first, last, n chars of a string. r
   

3. information - detect user language

   use this as a gateway to detect a users accepted language and for example redire