https://www.php.net/manual/it/pdo.pgsqlcopytofile.php
PHP: PDO::pgsqlCopyToFile - Manual
Alias di Pdo\Pgsql::copyToFile
phppdomanual
https://www.php.net/manual/de/pdo.pgsqlcopytofile.php
PHP: PDO::pgsqlCopyToFile - Manual
Alias von Pdo\Pgsql::copyToFile
phppdomanual