note 90619 added to function.ereg

Use the following regular expression if you want it (1) case-insensitive and (2) the space separating the two blocks to be optional: $expr = '(?i)(GIR 0AA|[A-PR-UWYZ]([0-9]{1,2}|'; $expr .= '([A-HK-Y][0-9]|[A-HK-Y][0-9]([0-9]|'; $expr .= '[ABEHMNPRV-Y]))|[0-9][A-HJKS-UW]) ?'; $expr .= '[0-9][ABD-HJLNP-UW-Z]{2})' Example of valid postcodes: W2 9JP, w2 9jp, w29jp. ---- Server IP: 92.48.74.199 Probable Submitter: 212.187.249.4 ---- Manual Page -- http://www.php.net/manual/en/function.ereg.php Edit -- https://master.php.net/note/edit/90619 Del: integrated -- https://master.php.net/note/delete/90619/integrated Del: useless -- https://master.php.net/note/delete/90619/useless Del: bad code -- https://master.php.net/note/delete/90619/bad+code Del: spam -- https://master.php.net/note/delete/90619/spam Del: non-english -- https://master.php.net/note/delete/90619/non-english Del: in docs -- https://master.php.net/note/delete/90619/in+docs Del: other reasons-- https://master.php.net/note/delete/90619 Reject -- https://master.php.net/note/reject/90619 Search -- https://master.php.net/manage/user-notes.php