note 43540 added to function.preg-match

From: Date: Thu, 24 Jun 2004 21:08:38 +0000
Subject: note 43540 added to function.preg-match
Groups: php.notes 
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I'm confused about the point made by "thhof at freenet dot de." My expression will accept an email address such as name@domain.co.uk as will his expression. However, his expression also accepts those in the form of name@.domain.com which is NOT valid. (No leading dot's.) If we want to get really technical, the following is every better than what I posted before: preg_match( "/^[-^!#$%&'*+\/=?`{|}~.\w]+@" . "[a-zA-Z0-9]([-a-zA-Z0-9]*[a-zA-Z0-9])*" . "(\.[a-zA-Z0-9]([-a-zA-Z0-9]*[a-zA-Z0-9])*)+$/", $email ) This allows for name@my-subdomain.my-domain.com but does not allow for name@-mydomain-.com. (No leading or trailing dash's.) If you'd like, you could change my expression to force it to end with 2-6 LETTERS only, but who knows what TLD's they will come up with in the future. cheers, Zach ---- Manual Page -- http://www.php.net/manual/en/function.preg-match.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+43540 Delete -- http://master.php.net/manage/user-notes.php?action=delete+43540&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+43540&report=yes Search -- http://master.php.net/manage/user-notes.php

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