string|array
PEAR_REST::retrieveCacheFirst
(
string
$url
,
array|false
$accept = false
,
boolean
$forcestring = false
)
This is useful for elements that should never change, such as information on a particular release
$url
full URL to this resource
$accept
contents of the accept-encoding header
$forcestring
if TRUE, xml will be returned as a string, otherwise, xml will be parsed using PEAR_XMLParser
throws no exceptions thrown
This function can not be called statically.