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<?php $record = new stdclass; $record->working = 1; $record->intervals[] = array(1,2,3,4); $records[0] = $record; $row = serialize($records); echo $row; print_r (unserialize('a:1:{i:0;O:8:"stdClass":2:{s:7:"working";i:1;s:9:"intervals";a:2:{i:0;a:5:{s:2:"id";s:1:"0";s:5:"start";s:5:"27300";s:3:"end";s:5:"45600";s:3:"min";s:1:"9";s:3:"max";s:2:"30";}i:1;N;}}}'));

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