Regular Expression

[alirezaok]

hi
i have some texts and they have ( number ) in them.
i want to remove ( number ) of them by ereg_replace. i tried to write regular for it but could not sucess.
may you help me with this?
thanks

<?
$string="This is ( 381 ) a book";
ereg_replace("?", "?", $string);
echo $string // output: This is a book
?>

[jeepin81]

$string="This is 323 book.  it is really great!";

$find = ereg_replace("[^0-9]", "",$string);

echo 'look we have this number: '.$find;

[Weedpacket]

Why use [man]ereg_replace[/man]? That thing has been obsolete for something like a decade, and is now officially deprecated. See [man]preg_replace[/man].