pg_port

PHP 4, PHP 5, PHP 7, PHP 8
pg_port - Return the port number associated with the connection
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Code Examples

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.

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.

Example of pg_port

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Function pg_port:

PostgreSQL Functions

Most used PHP functions