<?php $db = new PDO('sqlite::memory:', '', '', array(PDO::ATTR_PERSISTENT => true)); $db->beginTransaction(); $st = $db->query('select 1'); echo $st->fetchColumn()."\n"; $db->commit(); //$st = null; $db = new PDO('sqlite::memory:', '', '', array(PDO::ATTR_PERSISTENT => true)); $db->beginTransaction(); $st = $db->query('select 2'); echo $st->fetchColumn()."\n"; $db->commit();
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Value for `_results` contains invalid data `array`