<script type="text/javascript">
function alan_ekle(){
var s='</br><input type="file" name="file[]" id="file" />';
resim=document.getElementById('kapsar');
resim.innerHTML = resim.innerHTML + s;
}
</script>
<form action="upload.php" method="post" enctype="multipart/form-data" name="form1" id="form1">
<div id="kapsar"> 
  <input type="file" name="file[]" id="file" /> 
</div>
  <br /> 
<input type="button" value="Alan Ekle" onclick="javascript:alan_ekle();">
  <input type="submit" name="Yükle" id="Yükle" value="Submit" /> 
</form> 
</br>
<?php
$say=count($_FILES['file']['name']);
for($i=0;$i<=$say;$i++){
	if($_FILES['file']['name'][$i]!=""){
		echo $_FILES['file']['name'][$i];
		echo '</br>';
		echo $_FILES['file']['tmp_name'][$i];
		echo '</br>';
		echo $_FILES['file']['size'][$i];
		echo '</br>';
	}
}
?>