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(PECL CUBRID >= 8.3.1)
cubrid_lob_get — Get BLOB/CLOB data
$conn_identifier   
   ,  string $sql   
   )cubrid_lob_get() is used to get BLOB/CLOB meta info from CUBRID database, CUBRID gets BLOB/CLOB by executing the SQL statement, and returns all LOBs as a resource array. Be sure that the SQL retrieves only one column and its data type is BLOB or CLOB.
Remember to use cubrid_lob_close() to release the LOBs if you don't need it any more.
conn_identifier Connection identifier.
sql SQL statement to be executed.
Return an array of LOB resources, when process is successful.
  FALSE , when process is unsuccessful.
  
Example #1 cubrid_lob_get() example
  <?php
$conn  =  cubrid_connect  ( "localhost" ,  33000 ,  "demodb" ,  "dba" );
 cubrid_execute ( $conn , "DROP TABLE if exists doc" );
 cubrid_execute ( $conn , "CREATE TABLE doc (id INT, doc_content CLOB)" );
 cubrid_execute ( $conn , "INSERT INTO doc VALUES (5,'hello,cubrid')" );
 $lobs  =  cubrid_lob_get ( $conn ,  "SELECT doc_content FROM doc WHERE id=5" );
echo  "Doc size: " . cubrid_lob_size ( $lobs [ 0 ]). " bytes" ;
 cubrid_lob_export ( $conn ,  $lobs [ 0 ],  "doc_5.txt" );
 cubrid_lob_close ( $lobs );
 cubrid_disconnect ( $conn );
 ?>