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<?php function preg($zippostal) { if (preg_match("/^(F-)?((2[A|B])|[0-9]{2})[0-9]{3}$/", $zippostal)) { return "provided zip/postal code is not valid."; } else { return "provided zip/postal code is valid."; } } $zips = array( '10000', '22324', '24322', '88012', '98230', '12232', '34200', '78900', '01100' ); foreach ($zips as $zip) { echo preg($zip) . "\n"; }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
provided zip/postal code is not valid. provided zip/postal code is not valid. provided zip/postal code is not valid. provided zip/postal code is not valid. provided zip/postal code is not valid. provided zip/postal code is not valid. provided zip/postal code is not valid. provided zip/postal code is not valid. provided zip/postal code is not valid.
preferences:
215.08 ms | 406 KiB | 354 Q