Thanks to everyone who responded.
Regarding the myriad of choices, isn't Ashley's, listed below, the one
most like to guarantee the cleanest output of just letters and numbers?
--Rick
On Jun 22, 2010, at 11:44 AM, Ashley Sheridan wrote:
On Tue, 2010-06-22 at 11:40 -0400, Rick Dwyer wrote:
Use preg_replace(), which allows you to use a regex to specify what
you want to match:
$find = '/[^a-z0-9]/i';
$replace = '_';
$new_string = preg_replace($find, $replace, $old_string);
Thanks,
Ash
http://www.ashleysheridan.co.uk
