Test driver subclasses on 8.4+

Author: NattyNarwhal

tests/fvt.inc

@@ -39,7 +39,10 @@ abstract class FVTTest
 	public function connect($autoCommit=true, $useLibl=false, $useIsolation=false)
 	{
 		$options = array(PDO::ATTR_AUTOCOMMIT=>$autoCommit);
-		$this->db = new PDO($this->dsn, $this->user, $this->pass, $options);
+		// Use the driver subclass on PHP 8.4+
+		$this->db = version_compare(PHP_VERSION, '8.4.0') >= 0
+			? PDO::construct($this->dsn, $this->user, $this->pass, $options)
+			: new PDO($this->dsn, $this->user, $this->pass, $options);
 		$this->db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 		$this->db->setAttribute(PDO::ATTR_CASE, PDO::CASE_UPPER);
 		$this->db->setAttribute(PDO::ATTR_STRINGIFY_FETCHES, true);