private function garbageCollect()
    {
        $this->setDefaultValueBinder();

        // Force garbage collecting
        unset($this->sheetImports, $this->spreadsheet);

        $this->currentFile->delete();
    }
private function garbageCollect()
    {
        $this->setDefaultValueBinder();

        // Force garbage collecting
        unset($this->sheetImports, $this->spreadsheet);

        $this->currentFile->delete();
    }
private function garbageCollect ( ) { $ this -> setDefaultValueBinder ( ) ; // Force garbage collecting unset ( $ this -> sheetImports , $ this -> spreadsheet ) ; $ this -> currentFile -> delete ( ) ; }
Garbage collect.
Garbage collect .