Open blob for retrieving data parts (PHP 3 >= 3.0.7, PHP 4, PHP 5)
resource ibase_blob_open ( resource link_identifier, string blob_id )
resource ibase_blob_open ( string blob_id )

ibase_blob_open() opens an existing BLOB for reading. It returns a BLOB handle for later use with ibase_blob_get() or FALSE on failure.

See also ibase_blob_close(), ibase_blob_echo() and ibase_blob_get().