(PHP 3>= 3.0.4, PHP 4 >= 4.0.0)

OCIColumnIsNULL -- Test whether a result column is NULL


int OCIColumnIsNULL ( int stmt, mixed column)

OCIColumnIsNULL() returns TRUE if the returned column column in the result from the statement stmt is NULL. You can either use the column-number (1-Based) or the column-name for the col parameter.