PHP 4, PHP 5, PHP 7, PHP 8
pg_host - Returns the host name associated with the connection
Code Examples

pg_host( [PgSql\Connection|null$connection = null] ): string

pg_host returns the host name of the given PostgreSQL connection instance is connected to.



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.


As of PHP 8.1.0, using the default connection is deprecated.

Return Values

A string containing the name of the host the connection is to, or an empty string on error.


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.

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Function pg_host:

PostgreSQL Functions

Most used PHP functions