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/* simples */
date_default_timezone_set('America/Sao_Paulo');
$dados["dthrChamado"] = date("Y-m-d H:i:s");


$date = new Zend_Date();
$Pedido['dtSaida'] = $date->get('Y-m-d');
$Pedido['dtPedido'] = $date->get('Y-m-d');
$date = $this->escape($table->dtPedido);
if (($date != '0000-00-00') && ($date != '')) {
    		$date = new Zend_Date($date, 'dd/MM/yyyy');
 	$date = $date->get("dd/MM/yyyy");
}


$date = implode(‘-‘, array_reverse(explode(‘/’,$date)));

// convert datetime from db
  $date = $rowArray["created_at"];
  $date = new Zend_Date($date, 'dd/MM/yyyy');
  $rowArray["created_at"] = $date->get("dd/MM/yyyy");