variable type - conversion/checking

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To: <php-general@xxxxxxxxxxxxx>
Subject: variable type - conversion/checking
From: "georg" <georg.chambert@xxxxxxxxx>
Date: Thu, 14 Mar 2013 19:02:14 +0100

Hi, 

I have tried to find a way to check if a character string is possible to test whether it is convertible to an intger !

any suggestion ?

BR georg

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