> but you're trying to pass stuff to it: > > public function tostring() { > $str = $this->binstr($this->bits[0]); > for ($i=1;$i<8;$i++) > $str .= "," . $this->binstr($this->bits[$i]); > return $str; > } Slap (on my face)! My stupidity... I come from a strongly typed language background and dynamically typed language often makes me less careful. Thanks, good job =). -- View this message in context: http://www.nabble.com/optimizing-space-for-array-of-booleans-tp22159131p22198832.html Sent from the PHP - General mailing list archive at Nabble.com. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php