pg_port
PHP 4, PHP 5, PHP 7, PHP 8
pg_port - Return the port number associated with the connection
Manual
pg_port(
[PgSql\Connection|null$connection = null] ): string
pg_port returns the port number that the given PostgreSQL connection instance is connected to.
Parameters
- connection
-
An 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.
Warning:
As of PHP 8.1.0, using the default connection is deprecated.
Return Values
A string containing the port number of the database server the connection is to, or empty string on error.
Changelog
| Version | Description |
| 8.1.0 | The connection parameter expects an PgSql\Connection instance now; previously, a resource was expected. |
| 8.0.0 | connection is now nullable. |