Backup server files PHP -


i'm trying make script backup files in server folder gz compression..

what i'm doing tar files, gz compress them , print download link in html page download big file created.

it works guess works 0 300/400mb because err_empty_response

any idea how can manage better without using php system() or exec() functions? how keep connection alive? should chuck file? or what?

i post script

cheers 

try {      $memory_limit = ini_get('memory_limit');     ini_set('memory_limit', '1024m');      $name = str_replace(".","_",str_replace("www.","",$_server['server_name'])) .'_'. date('d-m-y_h-i');     $name_tar = $name .'.tar';     $name_gz = $name .'.tar.gz';      $backup = new phardata($name_tar);     $backup->buildfromdirectory(dirname(__file__));     $backup->compress(phar::gz);      unlink($name_tar);     ini_set('memory_limit', $memory_limit);      print "<a href='/".$name_gz."'>".$_server['server_name'].'/'.$name_gz."</a>";  }   catch (exception $e)  { echo "exception : " . $e; }


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