\n\n"; while(strlen($alh)) { if( preg_match( "/$eachbit/", $alh, $m ) ) { $tag = $m[1]; $quality = $m[2]; if(strlen($quality) == 0) $quality = 1; $alh = $m[3]; #echo "language '$tag' quality '$quality'\n"; if(in_array($tag, $knownlangs) and $quality > $lastquality) { $lang = $tag; $lastquality = $quality; } } else { break; } } echo "Using language $lang with preference $lastquality"; ?>