(PECL CUBRID >= 8.3.0)
cubrid_field_type — Return the type of the column corresponding to the given field offset
$result
   , int $field_offset
   )This function returns the type of the column corresponding to the given field offset. The returned field type could be one of the following: "int", "real", "string", etc.
resultArray type of the fetched result CUBRID_NUM, CUBRID_ASSOC, CUBRID_BOTH.
field_offset
     The numerical field offset. The field_offset
     starts at 0. If field_offset does not exist, an
     error of level E_WARNING is also issued.
    
Type of the column, on success.
    FALSE when invalid field_offset value.
  
-1 if SQL sentence is not SELECT.
Example #1 cubrid_field_type() example
<?php
$conn = cubrid_connect("localhost", 33000, "demodb");
$result = cubrid_execute($conn, "SELECT * FROM code");
$col_num = cubrid_num_cols($result);
printf("%-15s %-15s %s\n", "Field Table", "Field Name", "Field Type");
for($i = 0; $i < $col_num; $i++) {
    printf("%-15s %-15s %s\n", 
        cubrid_field_table($result, $i), cubrid_field_name($result, $i), cubrid_field_type($result, $i)); 
}
cubrid_disconnect($conn);
?>
The above example will output:
Field Table Field Name Field Type code s_name char code f_name varchar