<?php
include_once("include/config.php");
include_once("include/auth.lib.php");


$query = "SELECT id, piva FROM convenzioni";
$result = mysql_query($query) or die(mysql_error());

while($array = mysql_fetch_array($result,MYSQL_BOTH)) {

	$piva = $array['piva'];
	$id = $array['id'];
	
	$first = substr($piva, 0, 1);     
	
	$check = array('8','9','A','B','C','D','F','F','G','H','I','L','M','N','O','P','Q','R','S','U','U','V','Z');
	
	if(in_array($first,$check)) {
	
		echo 'PIVA: '.$piva.'ID: '.$id.'<br>';
	
	    //mysql_query("UPDATE convenzioni SET cfisc = '$piva', piva = '' WHERE id = '$id'");
	
	}

}
?>