(PHP 4, PHP 5, PHP 7)
pg_host — Returns the host name associated with the connection
pg_host ([ resource $connection ] ) : string
pg_host() returns the host name of the given PostgreSQL connection
resource is connected to.
connection
PostgreSQL database connection resource. When connection
is not present, the default connection is used. The default connection is the last connection made by pg_connect() or pg_pconnect().
A string containing the name of the host the connection
is to, or false
on error.
Example #1 pg_host() example
<?php $pgsql_conn = pg_connect("dbname=mark host=localhost"); if ($pgsql_conn) { print "Successfully connected to: " . pg_host($pgsql_conn) . "<br/>\n"; } else { print pg_last_error($pgsql_conn); exit; } ?>
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https://www.php.net/manual/en/function.pg-host.php