note 33756 added to function.is-numeric

From: Date: Mon, 07 Jul 2003 03:06:55 +0000
Subject: note 33756 added to function.is-numeric
Groups: php.notes 
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To verify if a char is an alphabetical char (and not a symbol) not do this: //wrong because also a non alphabetical sympbol will pass the test if(!is_numeric($char)) but try this... function is_alphabetical($char) { $alphabetical = 'abcdefghijklmopqrstuvwxyz'; if(in_array($char,$alphabetical)) return true; else return false; } sorry for my ebglish.. I hope you'll undestand ---- Manual Page -- http://www.php.net/manual/en/function.is-numeric.php Edit Note -- http://master.php.net/manage/user-notes.php?action=edit+33756 Delete Note -- http://master.php.net/manage/user-notes.php?action=delete+33756&report=yes Reject Note -- http://master.php.net/manage/user-notes.php?action=reject+33756&report=yes

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