Emptying a file with php -

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possible duplicate:
php: there command can delete contents of file without opening it?

how empty .txt file on server php command?

here's way emptying if exists , doesn't have problem of using file_exists, the file may cease exist between file_exists call , fopen call.

$f = @fopen("filename.txt", "r+"); if ($f !== false) {     ftruncate($f, 0);     fclose($f); }

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