(PHP 4 >= 4.2.0, PHP 5, PHP 7)
pg_connection_busy — Get connection is busy or not
pg_connection_busy ( resource $connection ) : bool
pg_connection_busy() determines whether or not a connection is busy. If it is busy, a previous query is still executing. If pg_get_result() is used on the connection, it will be blocked.
connection
PostgreSQL database connection resource.
Returns true if the connection is busy, false otherwise.
Example #1 pg_connection_busy() example
<?php
$dbconn = pg_connect("dbname=publisher") or die("Could not connect");
$bs = pg_connection_busy($dbconn);
if ($bs) {
echo 'connection is busy';
} else {
echo 'connection is not busy';
}
?>
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https://www.php.net/manual/en/function.pg-connection-busy.php