note 84415 added to features.file-upload

I just wanna know where can i find the php.ini on my webhost.. how can i locate it so that i can edit the maximum file size and do i need to have a table on MySQL for have the upload script to work.. I am having trouble with my scripts because sometimes the file will be uploaded but most of the time not, even the file is less than 2MB.. hope someone could help me with this.. these are my scripts: uploadform.html <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Upload Form</title> </head> <body> <form enctype="multipart/form-data" action="upload.php" method="POST"> <input type="hidden" name="MAX_FILE_SIZE" value="20971520" /> Choose a file to upload: <input name="uploadedfile" type="file" /><br /> <input type="submit" value="Upload File" /> </form> </body> </html> upload.php <?php $target_path = "uploads"; $target_path = $target_path . basename( $_FILES['uploadedfile']['name']); if(move_uploaded_file($_FILES['uploadedfile']['tmp_name'], $target_path)) { echo "The file ". basename( $_FILES['uploadedfile']['name']). " has been uploaded"; } else{ echo "There was an error uploading the file, please try again!"; } ?> Thank you! ---- Server IP: 217.160.72.57 Probable Submitter: 121.1.55.56 ---- Manual Page -- http://www.php.net/manual/en/features.file-upload.php Edit -- https://master.php.net/note/edit/84415 Del: integrated -- https://master.php.net/note/delete/84415/integrated Del: useless -- https://master.php.net/note/delete/84415/useless Del: bad code -- https://master.php.net/note/delete/84415/bad+code Del: spam -- https://master.php.net/note/delete/84415/spam Del: non-english -- https://master.php.net/note/delete/84415/non-english Del: in docs -- https://master.php.net/note/delete/84415/in+docs Del: other reasons-- https://master.php.net/note/delete/84415 Reject -- https://master.php.net/note/reject/84415 Search -- https://master.php.net/manage/user-notes.php