Untitled

<?php
// checks if the form has been submit
if ( isset($_POST['submit']) ) {
	// if errors, display this
	if ($_FILES['file']['error'] > 0) {
		echo 'Error: ' . $_FILES['file']['error'] . '<br />';
	// else if successful...
	} else {
		// put the file contents into an array
		$file_contents_array = array_map('rtrim', file($_FILES['file']['tmp_name']));

		// this variable contains the file contents as a whole (by merging the array above with implode()
		$file_contents_imploded = implode($file_contents_array);

		echo $file_contents_imploded; // displays the file contents
	}
}
?>
<html>
<body>

<form action="?" method="post" enctype="multipart/form-data">
<label for="file">Filename:</label>
<input type="file" name="file" id="file"><br>
<input type="submit" name="submit" value="Submit">
</form>

</body>
</html>