php - Return value after header -

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i use header allow user download file when clicks on button. below code in function.

header('content-disposition: attachment; filename='.date("ymd",$date).".removethis");  echo $data;  exit();  return true;

but dont catch return value when calling function. possible have exit() , yet have return value function?

the function exit() terminate program immediately. no code execution expected after exit();

exit(); // program terminates // not executed return true;

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