public static QuickHashIntHash QuickHashIntHash::loadFromFile    ( string $filename   [, int $options  ] )

QuickHashIntHash::loadFromFileThis factory method creates a hash from a file

filename

The filename of the file to read the hash from.

options

The same options that the class' constructor takes; except that the size option is ignored. It is automatically calculated to be the same as the number of entries in the hash, rounded up to the nearest power of two with a maximum limit of 4194304.