class CsvWriter 
{ 
    private $file; 
    private $delimiter; 
    private $array; 
    private $handle; 
    public function __construct($file, $array, $delimiter=";") 
    { 
        $this->file = $file;  
        $this->array = $array;  
        $this->delimiter = $delimiter; 
        $this->FileOpen(); 
    } 
    public function __destruct() 
    { 
        $this->FileClose(); 
    } 
    public function GetCsv() 
    { 
        $this->SetCsv(); 
    } 
     
    private function IsWritable() 
    { 
        if(is_writable($this->file)) 
            return true; 
        else 
            return false; 
    } 
    private function SetCsv()  
    {  
      if($this->IsWritable()) 
      { 
          $content = "";  
          foreach($this->array as $ar)  
          {  
             $content .= implode($this->delimiter, $ar); 
             $content .= "

";  
          }  
          if (fwrite($this->handle, $content) === FALSE)  
                 exit; 
      } 
    } 
    private function FileOpen() 
    { 
        $this->handle=fopen($this->file, 'w+'); 
    } 
    private function FileClose() 
    { 
        if($this->handle)  
         @fclose($this->handle);  
    }  
} 
$array = array(array('1','1','1'), array('2','2','2'), array('3','3','3')); 
$dd = new CsvWriter('test.txt',$array); 
$dd->GetCsv(); 
?>