Usted buscó: functionality (Coreano - Rumano)

the functionality part implements the functionality of the language (its functions, etc.).
this might sound a bit confusing at first, but it' s not that complicated (see fig. 24-1

as of php version 4.3, the function more properly reflects the functionality as dictated by the rfc 2087. the array return value has changed to support an unlimited number of returned resources (i.e. messages, or sub-folders) with each named resource receiving an individual array key. each key value then contains an another array with the usage and limit values within it. the example below shows the updated returned output.
see also imap_open(), imap_set_quota().