PHP Manual

Many thanks for making this manual available on line. But where is the key to the nomenclature? Colors blue green and purple, ( vs. [ ? Is there an example or explanation somewhere? bool setcookie ( string $name [, string $value [, int $expire = 0 [, string $path [, string $domain [, bool $secure = false [, bool $httponly = false ]]]]]] ) setcookie() defines a cookie to be sent along with the rest of the HTTP ~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~ Elmer Beardshall Bland, Virginia ~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~^~ "The learned man aims for more. But the wise man decreases. And then decreases again."