php - Image coming with 0 bytes on download -


i'm trying download image in php, download completed image coming me 0 bytes.

<?php $array = array("12345" => "guarana.jpg");      $titulo = "aula 17 - download de arquivo";      $idarquivo = $_get['id']; header("content-type: image/jpeg");     header("content-disposition: attachment; filename=refri.jpg");  //the image in folder arquivos/guarana.jpg         readfile("../arquivos/".$array[$idarquivo]);

i'm trying download img url http://localhost/devmedia/php/app/download/index.php?id=12345


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