Functions:gravatar

Returns a link to the gravatar of someone based on his email address, see the Gravatar website if you don't know what this is about.

gravatar(string $email, [ int $size = 80, [ string $default = "", [ string $rating = "g" ]]] )


 * email : email address of the user for whom you want the gravatar
 * size : the size in pixels of the served image, defaults to 80
 * default : an url to the default image to display, or one of the three image generators: identicon, monsterid or wavatar, see http://en.gravatar.com/site/implement/url for more infos on those, by default this will be the gravatar logo
 * rating : the highest allowed rating for the images, it defaults to 'g' (general, the lowest/safest) and other allowed values (in order) are 'pg' (parental guidance), 'r' (restricted) and 'x' (boobies, crackwhores, etc.)

Example: Output: 

Version: 1.0.0

Discussion: Forum

Source: