prepare('SELECT f2 FROM t1 WHERE f1 BETWEEN ? AND ?')) { $stmt->bind_param('ii', $v1, $v2); $start = microtime(TRUE); for($i = 0; $i < 10000; $i++) { $v1 = 2; $v2 = 3; $stmt->execute(); $stmt->store_result(); $stmt->bind_result($f2); while ($stmt->fetch()) { if($f2 != 'BB' && $f2 != 'CCC') die('Oops'); } } $end = microtime(TRUE); print ($end - $start) . "\n"; $stmt->close(); } else { die($con->error); } $con->close(); ?>