(PHP 4, PHP 5, PHP 7, PHP 8)
pg_close — Closes a PostgreSQL connection
pg_close() closes the non-persistent
connection to a PostgreSQL database associated with the given
connection instance.
Note:
Using pg_close() is not usually necessary, as non-persistent open connections are automatically closed at the end of the script.
If there is open PgSql\Lob instance on the connection, do not close the connection before closing all PgSql\Lob instances.
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.
Always returns true.
| Version | Description |
|---|---|
| 8.2.0 |
The return type is true now; previously, it was bool.
|
| 8.1.0 |
The connection parameter expects an PgSql\Connection
instance now; previously, a resource was expected.
|
| 8.0.0 |
connection is now nullable.
|
Example #1 pg_close() example
<?php
$dbconn = pg_connect("host=localhost port=5432 dbname=mary")
or die("Could not connect");
echo "Connected successfully";
pg_close($dbconn);
?>The above example will output:
Connected successfully