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(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.
Nota:
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.
connection
Uma instância de PgSql\Connection.
Quando o parâmetro connection
for null
, a conexão padrão será usada.
A conexão padrão é a última conexão feita por pg_connect()
ou pg_pconnect().
A partir do PHP 8.1.0, usar a conexão padrão tornou-se defasado.
Sempre retorna true
.
Versão | Descrição |
---|---|
8.2.0 |
O tipo do retorno agora é true ; anteriormente, era bool.
|
8.1.0 |
O parâmetro connection agora espera uma instância de PgSql\Connection;
anteriormente, um resource era esperado.
|
8.0.0 |
connection is now nullable.
|
Exemplo #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);
?>
O exemplo acima produzirá:
Connected successfully