Illuminate\Database\Connection::prepareBindings PHP Метод

    public function prepareBindings(array $bindings)
    {
        $grammar = $this->getQueryGrammar();
        foreach ($bindings as $key => $value) {
            // We need to transform all instances of DateTimeInterface into the actual
            // date string. Each query grammar maintains its own date string format
            // so we'll just ask the grammar for the format to get from the date.
            if ($value instanceof DateTimeInterface) {
                $bindings[$key] = $value->format($grammar->getDateFormat());
            } elseif ($value === false) {
                $bindings[$key] = 0;
            }
        }
        return $bindings;
    }

 /**
  *
  * @param string $query
  * @param array $bindings
  * @param float $time
  * @param \Illuminate\Database\Connection $connection
  */
 public function addQuery($query, $bindings, $time, $connection)
 {
     $time = $time / 1000;
     $endTime = microtime(true);
     $startTime = $endTime - $time;
     $pdo = $connection->getPdo();
     $bindings = $connection->prepareBindings($bindings);
     $bindings = $this->checkBindings($bindings);
     if (!empty($bindings) && $this->renderSqlWithParams) {
         foreach ($bindings as $binding) {
             $query = preg_replace('/\\?/', $pdo->quote($binding), $query, 1);
         }
     }
     $source = null;
     if ($this->findSource) {
         try {
             $source = $this->findSource();
         } catch (\Exception $e) {
         }
     }
     $this->queries[] = array('query' => $query, 'bindings' => $bindings, 'time' => $time, 'source' => $source);
     if ($this->timeCollector !== null) {
         $this->timeCollector->addMeasure($query, $startTime, $endTime);
     }
 }