(PHP 4, PHP 5, PHP 7, PHP 8)
pg_options — 获得和 connection 相关的选项
pg_options() 将返回字符串，包含指定 PostgreSQL connection 实例的特定选项。
connectionAn PgSql\Connection instance.
When connection is null, the default connection is used.
The default connection is the last connection made by pg_connect()
or pg_pconnect().
As of PHP 8.1.0, using the default connection is deprecated.
包含 connection 选项的 string。
| 版本 | 说明 |
|---|---|
| 8.1.0 |
现在 connection 参数接受 PgSql\Connection
实例，之前接受 resource。
|
| 8.0.0 |
connection 现在可为 null。
|
示例 #1 pg_options() 示例
<?php
$pgsql_conn = pg_connect("dbname=mark host=localhost");
echo pg_options($pgsql_conn);
?>