Supported Versions: PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8
Get the last error message string of a connection
<?php pg_last_error(?PgSql\Connection $connection = null): string
<?php         }



        $a['pid'] = pg_get_pid($link);

        $a['last error'] = pg_last_error($link);

        $a['last notice'] = pg_last_notice($link);

        $a['host'] = pg_host($link);

        $a['port'] = pg_port($link);