Hello Brent,

Tuesday, March 16, 2004, 12:39:27 PM, you wrote:

BC> im in desperate need of help for a reg expression to ONLY allow 8
BC> NUMBERS to start with 100 and may not have any other kind of
BC> letters or characters. Only numbers

BC> for example 
BC> 10064893

It's not a reg exp, but it will work:

if (is_numeric($val) == FALSE || strlen($val) <> 8 || substr($val, 0,
3) !== "100")
{
// $val doesn't match
}

Conversely:

if (is_numeric($val) == TRUE && strlen($val) == 8 && substr($val, 0,
3) == "100")
{
// $val does match
}

(Code not tested, but you get the idea I hope)

-- 
Best regards,
 Richard Davey
 http://www.phpcommunity.org/wiki/296.html

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