(PHP 8 >= 8.4.0)
Pdo\Pgsql::getNotify — Get asynchronous notification
$fetchMode = PDO::FETCH_DEFAULT, int $timeoutMilliseconds = 0): array|falseReturns a result set representing a pending asynchronous notification.
fetchModeThe format the result set should be returned as, one of the following constants:
timeoutMilliseconds
If one or more notifications is pending, returns a single row,
with fields message and pid,
otherwise returns false.
A ValueError is thrown if
fetchMode is not one of the valid
PDO::FETCH_*
constants.
A ValueError is thrown if
timeoutMilliseconds is less than 0.
A E_WARNING is raised when
timeoutMilliseconds is greater than the value
that can be contained in a signed 32-bit integer, in which case it will be
the maximum value of a signed 32-bit integer.