Thread: what is regular expression?
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Old 03-28-2008, 07:02 AM
Kamalakannan Kamalakannan is offline
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Default Re: what is regular expression?
This example for checking US phone number format valid or not if valid returns true otherwise false.

PHP Code:
<?
define("US_PHONE_REG", "[0-9]{3}-[0-9]{3}-[0-9]{4}$");

$vPhone = '123-456-7890';
eregi(US_PHONE_REG, $vPhone);
?>
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R.Kamalakannan.
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