Hi, i got an interesting case : <?php $a = 1; var_dump($a + $a++);
$a = 1; $x = &$a; var_dump($a + $a++); ?> Result int(2) int(3) Can somebody explain why if there is reference to the var the result is different? Andrey -- PHP Development Mailing List <http://www.php.net/> To unsubscribe, visit: http://www.php.net/unsub.php