pg_tty
  
   Return the TTY name associated with the connection
  
  
 
  Description
  
   string pg_tty(PgSql\Connectionnull $connection = null)
  
  Note: 
   
    pg_tty is obsolete, since the server no longer pays
    attention to the TTY setting, but the function remains for backwards
    compatibility.
   
  
  
 
  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.
WarningAs of PHP 8.1.0, using the default connection is deprecated.
 
      
    
   
  
  
 
  Return Values
  
   A string containing the debug TTY of the connection.
  
  
 
 
 
  Examples
  
   
    Example #1 pg_tty example
    
<?php
$pgsql_conn = pg_connect("dbname=mark host=localhost");
if ($pgsql_conn) {
   print "Server debug TTY is: " . pg_tty($pgsql_conn) . "<br/>\n";
} else {
   print pg_last_error($pgsql_conn);
   exit;
}
?>