DBDiff\Logger::error PHP Method

    public static function error($msg, $die = false)
    {
        echo "✖ " . $msg . "\n";
        if ($die) {
            die;
        }
    }

 function getDiff()
 {
     $diffSequence = [];
     // Tables
     $tableData = new TableData($this->manager);
     $sourceTables = $this->manager->getTables('source');
     $targetTables = $this->manager->getTables('target');
     $commonTables = array_intersect($sourceTables, $targetTables);
     foreach ($commonTables as $table) {
         try {
             $diffs = $tableData->getDiff($table);
             $diffSequence = array_merge($diffSequence, $diffs);
         } catch (DataException $e) {
             Logger::error($e->getMessage());
         }
     }
     $addedTables = array_diff($sourceTables, $targetTables);
     foreach ($addedTables as $table) {
         $diffs = $tableData->getNewData($table);
         $diffSequence = array_merge($diffSequence, $diffs);
     }
     $deletedTables = array_diff($targetTables, $sourceTables);
     foreach ($deletedTables as $table) {
         $diffs = $tableData->getOldData($table);
         $diffSequence = array_merge($diffSequence, $diffs);
     }
     return $diffSequence;
 }