static hexadecimal bits2hex( binary $bits)
static string bits2str( binary $bits)
static binary compress( string $str)
static string decompress( binary $bin)
static binary hex2bits( hexadecimal $hex)
static integer length( binary $bin)
static boolean search( binary $bin, string $word)
static binary str2bits( string $str)
object setLang( string $lang)