Re: Ensuring that variable contains a number

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To: "Roman Neuhauser" <neuhauser@xxxxxxxxxx>
Subject: Re: Ensuring that variable contains a number
From: "Dave Goodchild" <buddhamagnet@xxxxxxxxx>
Date: Thu, 7 Dec 2006 14:23:35 +0000
Cc: "Dotan Cohen" <dotancohen@xxxxxxxxx>, "php php" <php-general@xxxxxxxxxxxxx>
In-reply-to: <20061207161853.GD3213@xxxxxxxxxxxxxxxx>
References: <D78B8F0B51AC4349BA3977BCDF8965CF10A700@xxxxxxxxxxxxxxxxxxxx> <880dece00612061351p4a605678ubcffc8482d46ebf1@xxxxxxxxxxxxxx> <20061207161853.GD3213@xxxxxxxxxxxxxxxx>

is_numeric will return true for a positive or negative number.

References:
- RE: Ensuring that variable contains a number
  - From: Ray Hauge
- Re: Ensuring that variable contains a number
  - From: Dotan Cohen
- Re: Ensuring that variable contains a number
  - From: Roman Neuhauser

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