Supported Versions: PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8
Returns the type name for the corresponding field number
pg_field_type(PgSql\Result $resultint $field): string
            $field = [

                
'name' => pg_field_name($result$i),

                
'table' => sprintf('%s (OID: %s)'pg_field_table($result$i), pg_field_table($result$itrue)),

                
'type' => sprintf('%s (OID: %s)'pg_field_type($result$i), pg_field_type_oid($result$i)),

                
'nullable' => (bool) pg_field_is_null($result$i),

                
'storage' => pg_field_size($result$i).' bytes',

                
'display' => pg_field_prtlen($result$i).' chars',