(PHP 3 >= 3.0.4, PHP 4, PHP 5)
Creates a blob object.
type
1 = TEXT, 0 = BYTE
mode
0 = blob-object holds the content in memory, 1 = blob-object holds the content in file.
param
if mode = 0: pointer to the content, if mode = 1: pointer to the filestring.
Returns the new BLOB object-id, or FALSE on errors.